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COVERS, FANS, AND FILTERS

24 February, 1999

6-6

6.1.10 MAIN EXHAUST FAN FILTER

1. Remove the used toner cover [A] (3 screws).

2. Pull out the main exhaust fan filter [B].

6.1.11 SCANNER EXHAUST FAN FILTER

1. Remove the left center cover [A] (1 screw).

2. Remove the scanner exhaust fan filter [B].

A259R908.WMF

A259R909.WMF

[A]

[B]

[A]

[B]

Содержание Aficio Color 4006

Страница 1: ...Aficio Color 3006 4006 4106 Iris Lilac A258 A259 A260 Service Manual Issued February 24 1999 Ricoh CO LTD ...

Страница 2: ...inside and the metal parts of the fusing unit become extremely hot while the copier is operating Be careful to avoid touching those components with your bare hands HEALTH SAFETY CONDITIONS 1 Never operate the copier without the ozone filters installed 2 Always replace the ozone filters with the specified ones at the specified intervals 3 Toner and developer are non toxic but if you get either of t...

Страница 3: ... Radiological Health CDRH prohibits the repair of laser based optical units in the field The optical housing unit can only be repaired in a factory or at a location with the requisite equipment The laser subsystem is replaceable in the field by a qualified Customer Engineer The laser chassis is not repairable in the field Customer engineers are therefore directed to return all chassis and laser su...

Страница 4: ... 1 14 1 4 PARTS LAYOUT 1 17 1 4 1 MECHANICAL COMPONENT LAYOUT 1 17 1 4 2 ELECTRICAL COMPONENT LAYOUT 1 18 1 4 3 DRIVE LAYOUT 1 25 1 4 5 AIR FLOW 1 26 1 4 5 ELECTRICAL COMPONENT DESCRIPTIONS 1 27 Printed Circuit Boards 1 27 Motors 1 28 Fan Motors 1 28 Sensors 1 29 Switches 1 30 Clutches 1 30 Solenoids 1 31 Lamps 1 31 Heaters 1 31 Thermistors 1 31 Thermofuses 1 31 Thermostat 1 31 Counter 1 32 2 DETA...

Страница 5: ... 6 TONER SUPPLY IN ABNORMAL SENSOR CONDITIONS 2 15 2 2 7 DETECTING TONER NEAR END END 2 16 Toner Near end 2 16 Toner End 2 16 Toner near end detection 2 17 Toner end detection 2 17 Toner end recovery 2 18 Toner replenishment confirmation mode 2 18 2 3 DRUM UNIT 2 19 2 3 1 OVERVIEW 2 19 2 3 2 DRIVE MECHANISM 2 20 2 3 3 DRUM CHARGE 2 21 2 3 4 DRUM CLEANING 2 22 2 3 5 PCC 2 22 2 3 6 QUENCHING 2 23 2 ...

Страница 6: ...6 2 6 1 OVERVIEW 2 56 2 6 2 OPTICAL PATH 2 57 Overview 2 57 F theta Lenses and the BTL 2 59 Laser Synchronizing Detector Boards 2 60 Gradation Control Laser Pulse Width and Laser Power Modulation 2 61 600 DPI Writing 2 62 Auto Power Control APC 2 63 LD Safety Switches 2 64 2 6 DEVELOPMENT UNIT 2 65 2 6 1 OVERVIEW 2 65 2 6 2 REVOLVER MECHANISM 2 66 Overview 2 66 Revolver Drive 2 67 Revolver Home Po...

Страница 7: ...ion 2 97 Paper Size Detection 2 98 Pick up Roller 2 99 2 8 4 REGISTRATION MECHANISM AND PAPER FEED DRIVE 2 99 2 9 PAPER TRANSPORT FUSING AND PAPER EXIT 2 100 2 9 1 MAJOR COMPONENTS 2 100 2 9 2 DRIVE MECHANISM 2 101 2 9 3 FUSING UNIT 2 102 Fusing Mechanism 2 102 Fusing Temperature Control 2 102 Fusing Pressurization Mechanism 2 103 Oil Supply Mechanism 2 104 Cleaning Mechanism 2 105 2 9 4 INVERTER ...

Страница 8: ...ROCEDURE 3 8 Tape Removal 3 8 Removing the Inner Transfer Cover and Paper Transfer Locking Screw 3 10 Developer Installation 3 12 Pressure Release Lever Set up 3 17 Installing Fusing Silicone Oil 3 18 Initialization and Function Checks 3 19 Setting the Tray Paper Size 3 20 Setting the Language and Unit of Measurement 3 21 Resetting the Counter 3 21 3 2 2 RELOCATION PROCEDURE 3 22 3 3 PAPER TRAY UN...

Страница 9: ... 5 Sorter 4 7 ARDF 4 8 4 4 3 SP5 955 018 TEST PATTERN SELECTION 4 8 4 4 4 5 955 001 LD_PWM DOT LINE 4 8 4 4 5 5 955 002 TO 5 955 016 LD_PWM 16 GRADATION 4 9 4 4 6 5 995 017 LD_PWM COLOR PATCHES 4 9 4 5 USER TOOL 4 10 4 5 1 USER TOOL MENU 4 10 System settings 4 10 COPY FEATURES 4 11 4 5 2 SYSTEM SETTINGS 4 12 4 5 3 COPY FEATURES 4 16 General Features 4 16 Image Adjustment 4 19 Set Favorite Keys 4 2...

Страница 10: ... 6 2 1 PULLING OUT THE REVOLVER DRUM DRAWER 6 10 6 2 2 DRUM REPLACEMENT 6 12 6 2 3 CLEANING BLADE AND PCC WIRE REPLACEMENT 6 14 6 2 4 CLEANING BRUSH REPLACEMENT 6 15 6 2 5 LUBRICANT BAR REPLACEMENT 6 16 6 2 6 CHARGE CORONA GRID AND WIRE REPLACEMENT 6 17 6 2 7 POTENTIAL SENSOR REPLACEMENT 6 18 6 3 SCANNER UNIT 6 19 6 3 1 EXPOSURE LAMP REPLACEMENT 6 19 6 3 2 SBU REPLACEMENT 6 20 6 3 3 SCANNER IPU BO...

Страница 11: ...D TABLE REMOVAL 6 56 6 8 2 BY PASS PAPER WIDTH DETECTION BOARD REPLACEMENT6 56 6 8 3 BY PASS FEED PICK UP AND SEPARATION ROLLERS AND TORQUE LIMITER REPLACEMENT 6 57 6 8 4 BY PASS FEED UNIT REPLACEMENT 6 58 6 8 5 REGISTRATION SENSOR REPLACEMENT 6 58 6 8 6 VERTICAL TRANSPORT DOOR REPLACEMENT 6 59 6 8 7 PAPER TRAY PICK UP PAPER FEED AND SEPARATION ROLLER REPLACEMENT 6 59 6 8 8 PAPER FEED UNIT AND CLU...

Страница 12: ...EM AND ELECTRONICS 6 81 6 11 1 IPU PROGRAM DOWNLOADING 6 81 6 11 2 MAIN PROGRAM DOWNLOADING 6 82 6 11 3 NV RAM UPLOADING AND DOWNLOADING 6 83 Upload Download Procedure 6 83 6 11 4 RAM CLEAR 6 84 RAM Clear Procedure 6 84 Precautions when replacing the NV RAM 6 85 6 11 5 TOUCH PANEL CALIBRATION A259 A260 ONLY 6 86 7 TROUBLESHOOTING 7 1 7 1 SERVICE CALL SC ERRORS 7 1 7 1 1 SC TYPES AND RESETTING PROC...

Страница 13: ... 4 8 TWO SIDED ORIGINAL FEED MECHANISM A663 12 5 TIMING CHARTS A663 13 5 1 A4 SIDEWAYS 1 SIDED ORIGINAL A663 13 5 2 COMBINE 2 ORIGINAL MODE A663 14 5 3 A4 SIDEWAYS DUPLEX A663 15 6 SERVICE TABLES A663 16 6 1 DIP SWITCHES A663 16 6 2 VARIABLE RESISTORS A663 17 6 3 LED A663 17 6 4 FUSE A663 17 7 REPLACEMENT AND ADJUSTMENT A663 18 7 1 TRANSPORT BELT REPLACEMENT A663 18 7 2 FEED ROLLER REPLACEMENT A66...

Страница 14: ...834 3 1 2 1 MECHANICAL COMPONENT LAYOUT A834 3 1 2 2 DRIVE LAYOUT A834 4 1 2 3 ELECTRICAL COMPONENT DESCRIPTION A834 5 2 DETAILED DESCRIPTIONS A834 6 2 1 BASIC OPERATION A834 6 2 1 1 NORMAL MODE AND SORT STACK MODE A834 6 Normal Proof Mode A834 6 Sort Mode A834 6 Stack Mode A834 7 2 1 2 STAPLE MODE A834 8 Mechanism A834 8 Automatic Stapling A834 8 Manual Stapling A834 8 2 1 3 BIN DRIVE MECHANISM A...

Страница 15: ...NENT LAYOUT A555 3 2 1 MECHANICAL COMPONENT LAYOUT A555 3 2 2 DRIVE LAYOUT A555 4 2 3 ELECTRICAL COMPONENT DESCRIPTION A555 5 3 BASIC OPERATION A555 6 3 1 NORMAL MODE AND SORT STACK MODE A555 6 3 2 STAPLE MODE A555 8 3 3 BIN DRIVE MECHANISM A555 10 3 4 BIN HOME POSITION A555 11 3 5 JOGGER MECHANISM A555 12 3 6 GRIP ASSEMBLY A555 13 3 7 STAPLER UNIT A555 14 3 8 STAPLER SWITCH A555 15 3 9 PAPER FEED...

Страница 16: ... 7 3 3 1ST BIN SIDE TO SIDE SHIFT MECHANISM A849 8 3 4 PAPER FEED AND MISFEED DETECTION TIMING A849 9 3 5 JAM DETECTION A849 11 4 REPLACEMENT AND ADJUSTMENT A849 12 4 1 EXTERIOR COVER AND BIN REMOVAL A849 12 4 2 TRAY LIFT SHIFT MOTOR ASSEMBLY REMOVAL A849 13 4 3 ENTRANCE MOTOR REPLACEMENT A849 14 4 4 EXIT MOTOR REPLACEMENT A849 15 4 5 STACK HEIGHT SENSOR AND 1ST EXIT SENSOR REPLACEMENT A849 16 4 6...

Страница 17: ...XIV APPENDIX 1 TIMMING CHART A4 SIZE B W MODE 1 A4 SIZE FULL COLOR MODE 2 A3 SIZE B W MODE 3 A3 SIZE FULL COLOR MODE 4 2 SP MODE TABLE 3 SC CODE TABLE ...

Страница 18: ...258 A259 A260 Operation Panel 40 digit 4 line LCD Hard Key Type 144 mm x 192 mm 10 4 inch Color Touch Panel Display Paper Tray Unit 500 sheets Duplex Edit Function No No Yes A259V501 WMF Sorter Stapler Copier FPU A846 FPU Table A702 19 A833 A832 A555 A834 A849 Platen Cover A749 00 ARDF A663 I F A848 Paper Tray Unit 500 sheets per tray ...

Страница 19: ...r Tray Feed A258 only 11 x 17 A3 51 2 x 81 2 A5 L Bypass Feed 12 x 18 305 mm x 457 mm A6 L Copy Paper Weight Paper Tray Feed 17 to 28 lbs 64 to 105 g m2 Bypass Feed 14 to 43 lbs 52 to 160 g m2 Auto Duplex Tray 17 to 28 lbs 64 to 105 g m2 Reproduction Ratios 81 2 x 11 LT 11 x 17 DLT version A4 A3 version Enlargement 121 129 155 200 400 115 122 141 200 400 Full size 100 100 Reduction 25 50 65 73 78 ...

Страница 20: ... C M Y K 5 cpm 2 5 cpm Single Color G B 4 cpm 2 cpm Single Color R 3 5 cpm 1 5 cpm Duplexing Same as Normal Mode speed in the above table Printer Speed 2 3 the speeds shown in the above table First Copy Time A258 259 260 81 2 x 11 S A4 Normal Mode Full Color 4 scans 22 4 seconds Single Color K 8 seconds Single Color C M Y 10 seconds Single Color B G R 16 seconds OHP Thick Paper Mode Full Color 4 s...

Страница 21: ...Trailing Edge 0 2 0 08 5 mm 2 mm 0 08 0 08 2 mm 2 mm Total less than 0 16 4 mm 2 0 mm 2 0 1 5 mm Copy Number Input Number keys 1 to 99 Copy Number Input Auto Duplex Number keys Single Color 1 to 50 smaller than A3 11 x 17 1 to 30 A3 11 x17 Full Color 1 to 20 all sizes Image Density Auto Manual 9 steps Automatic Reset Yes 10 to 990 seconds or Off Paper Capacity Tray 500 sheets x 1 tray Basic Manual...

Страница 22: ... mm 29 8 602 mm 23 7 Height 1 018 mm with optional paper tray unit Weight Manual Duplex 105 kg 231 3 lbs Auto Duplex 108 kg 237 9 lbs Optional Equipment Automatic Document Feeder ARDF A663 Sorter Stapler A555 10 bins A834 20 bins Sorter A849 3 bins Film Projector A846 Holder for Film Projector Unit A702 19 Paper Tray Unit A832 2 trays A833 3 trays Key Counter Platen Cover A749 00 Original Tray A43...

Страница 23: ... Yes A5 210 x 148 S No No No Yes B6 128 x 182 L No No No Yes B6 182 x 128 S No No No Yes 11 x 17 DLT Yes No Yes Yes 11 x 15 No No Yes No 10 x 14 No No Yes Yes 8 5 x 14 LG Yes No Yes No 8 5 x 13 F4 No No Yes Yes 8 25 x 13 No No No No 8 x 13 F No Yes Yes No 8 5 x 11 LT Yes No Yes Yes 11 x 8 5 LT Yes No Yes Yes 8 x 10 5 No No No No 8 x 10 No No Yes No 5 5 x 8 5 HLT No No Yes No 8 5 x 5 5 HLT No No Ye...

Страница 24: ... 2 B6 128 x 182 L No No No No Yes Yes 1 B6 182 x 128 S No No No No No No 12 x 18 No No No No Yes Yes 3 11 x 17 DLT Yes Yes Yes Yes Yes Yes 11 x 15 Yes No Yes No Yes Yes 10 x 14 Yes No Yes No Yes Yes 8 5 x 14 LG Yes No Yes No Yes Yes 8 5 x 13 F4 Yes Yes Yes Yes Yes Yes 8 25 x 13 No No Yes Yes Yes Yes 8 x 13 F No No Yes Yes Yes Yes 8 5 x 11 LT Yes Yes Yes Yes Yes Yes 11 x 8 5 LT Yes Yes Yes Yes Yes ...

Страница 25: ...5 11 x8 5 8 5 x 13 A3 8 5 x13 A4L B5L A5L 11 x 15 11 x15 Not allowed in platen cover mode L Lengthwise S Sideways For standard machines in inches 200 177 176 156 155 130 129 122 121 101 100 94 93 86 85 78 77 75 74 66 65 51 50 11x17 11x17 11x17 11x15 8 5 x14 8 5 x11 5 5 x8 5 11x15 11x15 11x15 8 5 x14 8 5 x11 5 5 x8 5 8 5x14 11 x17 8 5 x14 8 5 x11 5 5 x8 5 8 5x11 11x17 8 5 x11 5 5 x8 5 5 5 x8 5 11 x...

Страница 26: ...01 is selected APS behaves in accordance with note 4 above 6 APS also supports the by pass feed table except for non standard paper sizes When the paper size selected by APS can only be fed from the by pass feed table the machine displays a warning to instruct the user to use the by pass feed table 7 APS does not support A6 B6 and A5 1 1 6 NOISE EMISSION Sound pressure level The measurements were ...

Страница 27: ... 1 1 8 DISPLAY EDITOR SPECIFICATIONS Scanned image The copier s scanner scans the image Maximum A3 DLT 11 x 17 Reduced image display Displayed image 144 x 192 mm 256 colors 8 bits dot 640 x 480 dots 0 33 mm dot Reduces the dpi of scanned images to approximately 25 dpi and displays the entire image Zoom display 4 levels 200 264 400 528 Area specification procedure Move the arrow on the screen by us...

Страница 28: ...24 February 1999 MECHANISM OVERVIEW 1 11 Overall Information 1 2 MECHANISM OVERVIEW 1 2 1 IMAGE GENERATION PROCESS A259V110 WMF 1 12 11 10 9 5 4 3 2 6 7 8 ...

Страница 29: ... holding the residual toner to the drum thereby improving the efficacy of the cleaning brush 5 Belt transfer Positive charge applied to the back of the transfer belt transfers the toner image on the OPC drum to the transfer belt 6 Paper transfer The negatively charged toner image is transferred to the paper by giving a positive charge to the back of the paper while the paper and transfer belt are ...

Страница 30: ...e drum surface where the laser reduced the negative charge The development units for each color are included in the revolver unit 11 Potential sensor The potential sensor detects the electrical potential the strength of the electric field on the photoconductor drum for process control 12 Laser exposure The polygon mirror reflects the laser beam emitted from the laser diode and projects it onto the...

Страница 31: ...MAJOR UNIT LAYOUT AND PAPER FEED PATH 24 February 1999 1 14 1 3 MAJOR UNIT LAYOUT AND PAPER FEED PATH A259V109 WMF 1 2 3 8 6 4 7 5 ...

Страница 32: ...s 6 sided polygon mirror 2 f theta lenses BTL 2 Polygon mirror motor 16535 rpm with ball bearing 3 400 dpi 8 bits per pixel for each color in copy mode 600 dpi 8 bits per pixel for each color in printer mode 4 Modulation PM PWM 4 Transfer belt 1 Transfer belt Always in contact with the drum 2 Belt transfer Indirect application of voltage with a roller 3 Paper transfer Roller transfer 4 Registratio...

Страница 33: ...hot and pressure rollers Europe Asia Cleaning roller for hot roller cleaning blade for pressure roller 4 OHP thick paper speed change 7 Development and toner supply 1 Development Two component magnetic brush development 2 Development switching Revolver system 3 Image density control ID sensor process control 4 Toner supply Screw in bottle 220 g 5 Toner supply unit Front of developer unit rotation ...

Страница 34: ... 8 Toner Shield Glass 9 BTL Barrel Torroidal Lens 10 Charge Corona Unit 11 Scanner Lens 12 2nd F theta Lens 13 CCD Board 14 1st F theta Lens 15 Polygon Mirror 16 Drum Cleaning Unit 17 OPC Drum 18 Transfer Belt 19 By pass Feed Table 20 Transfer Belt Unit 21 Registration Roller 22 Transfer Belt Bias Roller 23 Paper Transfer Unit 24 Belt Cleaning Unit 25 Transport Belt A259V108 WMF 1 2 3 4 5 6 7 8 9 ...

Страница 35: ...U Board 10 Main Control Board 11 LD Laser Diode Main Control Board 12 Laser Synchronizing Detector Board 2 13 Polygon Motor Drive Board 14 Polygon Motor 15 LD Laser Diode Drive Board 16 Laser Synchronizing Detector Board 1 17 Optics Anti condensation Heater 18 Original Width Sensor 19 Exposure Lamp 20 Optics Cooling Fan 21 Scanner H P Sensor 22 Thermostat 23 Original Length Sensor Sub A259V101 WMF...

Страница 36: ...4 Transfer Belt Home Position Sensor 5 Transfer Belt Heater 6 Paper Height Sensor 1 7 Paper Height Sensor 2 8 Paper Transfer H P Sensor 9 Paper Transfer Unit Heater 10 Counters 11 Transport Fan 12 Front Door Switch 13 Paper Exit Door Switch A259 A260 only 14 Junction Gate Solenoid A259 A260 only A259V102 WMF 1 2 3 4 5 6 7 8 10 11 12 13 14 9 ...

Страница 37: ...Feed Clutch 6 Paper Feed Clutch 7 By pass Paper Width Detection Board 8 Vertical Transport Switch 9 By pass Pick up Solenoid 10 Upper Limit Sensor 11 Paper End Sensor 12 Relay Sensor 13 By pass Paper End Sensor 14 By pass Feed Table Switch 15 Registration Sensor 16 Temperature and Humidity Sensor A259V103 WMF 1 2 3 4 5 7 8 9 10 11 12 14 15 13 6 16 ...

Страница 38: ...7 Hot Roller Thermistor 8 Hot Roller Fusing Lamp 9 Hot Roller Thermofuse 10 Pressure Roller Thermistor 11 Duplex Entrance Sensor 12 Duplex Turn Sensor 13 Duplex Paper End Sensor 14 Duplex Feed Motor 15 Side Fence Jogger HP Sensor 16 Duplex Side Fence Jogger Motor 17 Duplex End Fence Jogger Motor 18 Duplex Control Board 19 End Fence Jogger HP Sensor A259V104 WMF 1 2 3 4 5 7 8 10 9 6 11 12 13 14 16 ...

Страница 39: ... 1 Charge Corona Unit 2 Quenching Lamp 3 PCC Pre cleaning Corona 4 ID Sensor 5 Charge Corona Fan 6 Toner Cartridge Sensor 7 Revolver H P Sensor 8 Toner End Sensor 9 High Voltage Supply Board B 10 Potential Sensor A259V105 WMF 1 2 3 4 5 6 7 8 9 10 ...

Страница 40: ... 23 Overall Information Diagram 6 1 Development Clutch 2 Toner Supply Motor 3 Revolver Motor 4 Belt Lubricant Clutch 5 Fusing Motor 6 Fusing Clutch 7 Belt Cleaning Clutch 8 Tray Lift Motor 9 Drum Motor A259V106 WMF 1 2 3 4 6 7 8 9 5 ...

Страница 41: ...Fan 3 Fusing Unit Fan 4 PSU Power Supply Unit 5 High Voltage Supply Board T2 D 6 CSS Bank Interface Board 7 Revolver Motor Drive Board 8 Used Toner Sensor 9 High Voltage Supply Board T1 PCC 10 Main Exhaust Fan 11 I O Input Output Control Board 12 PSU Fan A259V107 WMF 1 2 3 4 5 6 7 8 10 11 9 12 ...

Страница 42: ...the mechanical components for this machine The drive sections driven by these five motors are listed below 1 Scanner Drive 2 Development Drum Transfer Belt Drive 3 Paper Feed Registration Paper Transfer Transport Belt Drive 4 Fusing Unit Paper Exit Drive 5 Revolver Drive A259V111 WMF 1 2 3 4 5 ...

Страница 43: ...T 24 February 1999 1 26 1 4 4 AIR FLOW 1 Optics Cooling Fan 2 Fusing Unit Fan 3 Rear Cooling Fan 4 Scanner Exhaust Fan 5 Main Exhaust Fan 6 Transport Fan 7 Charge Corona Fan 8 PSU Fan A259V112 WMF 1 2 3 4 5 6 7 8 ...

Страница 44: ...image is being written to the drum 1 16 O15 PCB13 Laser synchronizing detector board 2 Detects laser main scan synchronization while the latent image is being written to the drum 1 12 O15 PCB21 IDU Analyzes images for anti counterfeiting 1 4 M14 PCB18 By pass paper width detection board Detects the paper width on the by pass feed table 3 7 A10 PCB9 High voltage supply board T2 D Supplies power to ...

Страница 45: ... fence jogger motor Drives the duplex unit side fences 4 16 G21 A259 A260 copiers only M6 Duplex End fence jogger motor Drives the duplex unit end fences 4 17 G21 A259 A260 copiers only M4 Duplex feed motor Drives the paper feed roller in the duplex unit 4 14 G20 A259 A260 copiers only Fan Motors Symbol Name Function Index No Remarks FM4 Scanner exhaust fan Cools the scanner unit 1 7 P7 FM2 Optics...

Страница 46: ...the registration section 3 15 A19 S9 Relay sensor Detects paper jams at the relay section 3 12 A13 A258 models only S12 Used toner sensor Detects if the used toner tank is full 7 8 A15 S6 Belt cleaning H P sensor Detects if the belt cleaning unit is at the home position 2 2 A8 S13 Paper transfer H P sensor Detects if the paper transfer unit is at the home position 2 8 A15 S7 By pass feed paper end...

Страница 47: ... 2 13 A7 A259 A260 models only SW4 By pass feed table switch Detects if the by pass feed table is open or closed 3 14 A8 SW5 Paper tray detector switch Detects the presence or absence of a paper tray 2 3 A16 A258 models only SW6 Vertical transport switch Detects if the vertical transport door is open or closed 3 8 A17 Clutches Symbols Name Function Index No Remarks CL1 By pass feed clutch Transmit...

Страница 48: ...dex No Remarks H3 Optics anti condensation heater Prevents moisture from forming on the optics 1 17 L1 H1 Paper transfer unit heater Prevents moisture from forming around the paper transfer unit 2 9 J1 H2 Transfer belt heater Used to stabilize the temperature around the transfer belt 2 5 K1 Thermistors Symbol Name Function Index No Remarks TH2 Hot roller thermistor Controls the temperature of the ...

Страница 49: ...mbol Name Function Index No Remarks CO1 Upper mechanical counter Indicates the total number of development cycles made using the C M and Y development units 2 10 A9 CO2 Lower mechanical counter Shows the total number of black developments 2 10 A10 ...

Страница 50: ... for process control are Potential sensor a new type of sensor is used known as a feedback measurement potential sensor This sensor detects the surface potential of the drum ID sensor a new type of sensor is used known as a diffused reflection ID sensor The ID sensor detects the amount of toner on the drum Fuzzy logic Development characteristics Toner supply calculation Motor rotation time Toner s...

Страница 51: ...inter table to adjust the following VD Drum potential without exposure to adjust this the machine adjusts the charge corona grid voltage VG VL Drum potential with the strongest exposure to adjust this the machine adjusts the laser diode input current ILD VB Development bias Potential control controls the development potential so that the maximum amount of toner applied to the drum is kept constant...

Страница 52: ...he preset value can be defined using SP3 973 Set Process Control Self Check Interval The factory setting is 150 sheets The maximum possible interval is 500 sheets Using a shorter interval reduces the machine s average copying speed Setting the process control interval to 0 disables the interval process control 4 Timed process control self check The timer is reset to 6 hours after a process control...

Страница 53: ...ent ID sensor ID sensor pattern generation Sensor pattern potential detection Sensor pattern density detection Toner amount calculation Development potential calculation VD VB VL selection End Start Step 1 Step 2 Step 6 Step 7 Step 3 Step 4 Step 5 Process control gamma correction A259A002 WMF ...

Страница 54: ...The ID sensor checks the bare drum s reflectivity and the machine calibrates the output of the ID sensor as follows This voltage is known as VSG Black 1 8 offset 0 1V Color Must be between 0 2 and 3 V This calibration compensates for the drum s condition due to ageing and the ID sensor condition such as dirt on the surface of the drum or ID sensor Note that VSG for black is less than half that in ...

Страница 55: ...or The level of this voltage determines the magnitude of the surface potential on the drum surface and is presented as output The major features of this measurement method are Even if the distance d between the drum 1 and the potential sensor 2 fluctuates the measurement of the drum surface potential is still accurate The potential sensor does not have to be calibrated before the process control s...

Страница 56: ... This sensor detects image density by receiving some of these diffuse beams not by receiving the beam directly reflected from the toner Using this type of sensor improves the measurement accuracy of the sensor pattern densities particularly for Y C and M toners The following explains why Color Y C M toners Figure A Relationship between the output of the normal reflection type ID sensor and the amo...

Страница 57: ...nd the amount of toner on the drum is linear as shown in Figure B This means that high densities of colored toner can be measured accurately K toner The ID sensor output for K toner tends to decrease as the density of toner on the drum increases Therefore the relationship between the ID sensor output and the amount of K toner on the drum is as shown in Figure C Step 5 Toner Amount Calculation The ...

Страница 58: ...n the drum M A for each grade of the pattern 2 From the potential and ID sensor outputs the machine then determines the relationship between the drum potential and the amount of toner developed on the drum This is known as the development gamma factor or γMA 3 The machine can now calculate the development potential VDP that would be required to obtain the ideal toner density known as M A max on an...

Страница 59: ... table This is a look up table in ROM of VDP against VD VB and VL The machine takes the value of VDP calculated in the previous section and looks for the value of VDP in the pointer table that is closest to this The machine reads the values of VD VB and VL that are in this row of the pointer table The machine will then use these values of VD VB and VL during copying until the next process control ...

Страница 60: ...ies in ROM The target densities and the actual densities can be plotted as shown in the diagram above left NOTE To make the curve of actual densities the machine draws a curve through the density points read from the 16 grade pattern made for process control gamma From this the machine determines how much to correct the LD power when attempting to write a certain density on the drum In the example...

Страница 61: ...PROCESS CONTROL 24 February 1999 2 12 Process control gamma correction timing The machine automatically does process control gamma correction at the end of every process control self check ...

Страница 62: ...is determined from two sensor inputs Vsg and Vsp toner The fuzzy logic algorithm then uses the most recent M A values to assess current toner density conditions The output from the fuzzy logic process is then combined with the image area ratio obtained from the image data signal coming from the IPU board The result of this calculation is the amount of toner required and from this the machine deter...

Страница 63: ...ent cycle every copy in all other modes 2 2 4 CALCULATING THE AMOUNT OF TONER ON THE DRUM First the machine calculates a value from the current VSP toner value Then it refers to a table in the ROM to determine the toner density on the drum M A M A Toner amount per unit area on the drum mg cm2 The target M A for toner supply control is 0 4 mg cm2 for the C M and Y toners and 0 3 mg cm2 for the K to...

Страница 64: ...he developer every copy Readings from the ID sensor are ignored SP 2 208 005 to 008 define the toner supply ratios for each color in fixed supply mode 2 2 6 TONER SUPPLY IN ABNORMAL SENSOR CONDITIONS The machine detects that the ID sensor is abnormal if the detected VSG value is out of the required range three consecutive times during process control After that SC 385 is displayed and logged Switc...

Страница 65: ...ion for that color For K toner the copier detects the toner near end condition using the ID sensor only Light cannot pass through K toner as well as C M or Y So toner adhering to the window inside the toner hopper blocks the light returning to the sensor Therefore the copier cannot accurately detect how much K toner remains using the toner end sensor Toner End After a toner near end condition is g...

Страница 66: ... when the amount of toner M A calculated during toner supply control is less than the target supply 0 4 mg cm2 for C M and Y 0 25 mg cm2 for K five times in succession Toner end detection When a color reaches the toner near end condition 10 more pages can be made with that color Then if during those 10 pages the pixel count for the color in question reached 500 the copier displays toner end for th...

Страница 67: ...n to the toner end sensor detection position K then Y then C then M The copier does not use the toner end sensor for the K toner it uses VSP However it moves the revolver to the toner end sensor when confirming toner replenishment for the K toner 2 The copier rotates the toner cartridge for a certain period 3 The machine checks whether toner is present For the C M and Y toners the copier uses the ...

Страница 68: ... corona unit B a quenching lamp C the drum potential sensor D the ID sensor E the carrier catcher F and a cleaning unit G The cleaning unit is integrated in the drum unit to prevent toner from spilling out into the machine The cleaning unit is made up of the cleaning blade H the lubricant bar I the cleaning brush J and the pre cleaning corona PCC K The drum turns anticlockwise as viewed in this dr...

Страница 69: ...s motor also drives the cleaning unit using a timing belt C This motor contains a drive controller circuit which controls the drum rotation Since the drum shaft does not pass all the way through the drum from front to rear a flywheel D is mounted on the shaft at the rear of the drum to eliminate uneven drum rotation A259D202 WMF A C D B ...

Страница 70: ... corona charge uniform The high voltage supply C G B supplies a constant voltage 5 kV to the corona wire and controls the grid voltage The charge corona unit contains a cleaner The wire and grid can be cleaned by sliding the charge corona unit forward and backward The main exhaust fan C at the rear of the copier causes air to flow through the charge corona unit from front to rear This prevents une...

Страница 71: ... off the remaining toner on the drum The toner falls onto the toner collection coil D The toner collection coil transports the toner to the used toner tank The cleaning blade is angled against drum rotation for improved cleaning efficiency The spring E maintains a constant downward pressure on the cleaning blade 2 3 5 PCC The PCC A removes uneven charge on the drum which means that it is not neces...

Страница 72: ... pressed and the drum motor starts The light is red to protect the drum from optical fatigue 2 3 7 CARRIER CATCHER There is a magnet A below the ID sensor This removes weakly magnetic worn carrier particles from the drum preventing them from falling onto the copy paper and causing copy quality problems such as firefly spots A259D205 WMF A259D201 WMF A A ...

Страница 73: ... the light reflected off the original this is particularly important for glossy photos with black areas which can appear reddish in copies The number of scans depends on the copy mode black full color auto color select or single color The scanner moves 4 times at most once for each development cycle The order of the cycles is black yellow cyan and magenta The CCD is a one chip color CCD with an RG...

Страница 74: ...nergized by a dc supply to avoid uneven light intensity caused by power fluctuations while the 1st scanner moves in the sub scan direction The sub reflector is shaped so that light will expose the original evenly This reduces shadows on pasted originals The 1st C 2nd D and 3rd E mirrors have glass on the reverse sides to increase their weight This prevents the mirrors from vibrating The thermostat...

Страница 75: ...argement Mode 156 M mm s 1638 mm s In reduction or enlargement mode the scanning speed depends on the magnification ratio M 0 25 to 4 00 i e 156 M mm s The returning speed is always the same 1638 mm s The image length is changed in the sub scan direction by changing the scanner speed and in the main scan direction by image processing on the scanner IPU board The number of scans depends on the colo...

Страница 76: ...of 5000 elements at a resolution of 400 dpi 15 7 dots mm To make the R G and B signals each line has a color separation filter R G or B The lines are spaced 4 pixels apart for full size magnification To correct for the spacing the R G and B signals must be synchronized This is done by delaying the signals in memory buffers on the scanner IPU board the Image Processing section contains more details...

Страница 77: ...n output from the CCD elements the light reflected from the white reference plate is scanned This is known as auto shading Auto shading is done every copy cycle at the scanner home position before starting the first scan 2 4 6 SCANNER IPU BOARD The scanner IPU board processes the RGB signal received from the CCD board and controls the following under the control of the main control board 1 Control...

Страница 78: ...s The other original length sensor C uses only one beam If the original or platen cover is present over the scanning point for a particular sensor the beam is reflected and each reflected beam activates a photoelectric device Original Size A4 A3 Version metric LT DLT Version inch APS1 APS2 APS3 APS4 APS5 A3 11 x 17 1 1 B4 10 x 14 1 0 1 F4 81 2 x 14 0 1 Metric F4 F or Folio depending on SP5 126 001...

Страница 79: ...over is open The check starts when the platen cover position sensor D on the previous page turns on this is when the platen is about 15 cm above the exposure glass At this time only the sensors beneath the original receive the reflected light and are on all other sensors are off The main CPU can recognize the original size from the signals from the sensors If a copy is made with the platen open th...

Страница 80: ...ics cooling fan B is on the left side of the optics cavity The fan sends air into the optics cavity to prevent the exposure lamp and optics cavity from overheating during copy cycles This fan is on only when the exposure lamp is on Optics Exhaust Fan The optics exhaust fan C is on the right rear side of the optics cavity This fan moves air out of the optics cavity to keep it from overheating This ...

Страница 81: ...are transferred to the scanner IPU board The scanner IPU board does the following A D conversion to 10 bit data shading D A conversion for shading compensation scan line correction and image processing In the IPU section image data 10 bit is converted to 8 bit data This 8 bit data is sent from the scanner IPU board to the LD main control board CCD Scanner Section IPU Section Scanner LD Drive Board...

Страница 82: ...actor for the signals using the white level signal that is fed back from the shading circuit CCD Analog ASIC AD Converter Shading Circuit Field Memory IPU Section CPU D A Converter Analog ASIC AD Converter Field Memory Analog ASIC AD Converter 10bit 10bit 10bit 10bit 10bit 10bit 10bit 10bit Ref Ref Ref AGC AGC AGC R G B 2 Mbit 4 Mbit A259X003 WMF ...

Страница 83: ...als from the CCD 2 Signal Composition For each color the two amplified signals even pixel and odd pixel are combined by the multiplexer inside the Analog ASIC before A D conversion 3 Feedback The CPU on the scanner IPU board receives the white level and black level from the shading circuits Then it feeds this data to the clamps and the operational amplifiers inside the Analog ASIC through the D A ...

Страница 84: ...is for a particular pixel the machine takes the white levels for that pixel on each of the main scan lines taken from the white reference plate and calculates a value from these The white waveform is made by repeating this process for each pixel across the main scan To improve image reproduction for high density areas the machine also measures the black shading data It does this by reading the bla...

Страница 85: ...used to correct the image data for any changes in black level with time while the machine scans down the page 2 Main Scan Timing The shading circuit generates the CCD timing signals and the timing signals for feeding back the black and white level data from the shading circuit to the Analog ASIC 3 Sub scan Timing The shading circuit also generates the synchronization signal for scan line correctio...

Страница 86: ...ines apart on the original image when the user selects full size magnification To compensate for this discrepancy the scan line correction circuits synchronize the output timing of the RGB signals with the IPU section by storing the scan data for each line in memory As the discrepancy between RGB video signals changes depending on the magnification ratio the correction data is calculated as follow...

Страница 87: ... Color Conversion Color Conver sion Main Scan Magnifi cation Mirror Printer γ gamma Correction Area Treatment D R A M 16 MB Auto Text Photo Separation A C S C P U C P U Support A S I C s Main Control Board VRAM Operation Panel LD Main Control D R A M Field Memory 10 bit 10 bit 8 bit 3 bit 8 bit 8 bit 8 bit 8 bit 1 bit 16 bit 2 pixel Scanner Section IPU Section A260 machine only A259X007 WMF ...

Страница 88: ... CCD is not perpendicular to the light If the CCD board is not perpendicular to the light axis the position of each pixel is different from the original image position This difference becomes larger towards the ends Under this condition vertical black lines in the sub scan direction at the left and right edges of the original are colored because the Y M and C toner dots are not properly positioned...

Страница 89: ...gamma γ correction table in order to improve the accuracy of RGB to CMY color conversion which is done later in the image process The same table is used for R G and B signals The scanner gamma γ correction inverts the video signals and converts the signal from 10 bit to 8 bit as outlined in the following table Dark Black Light White Scanner Input RBG 0 1023 After γ Correction RGB 255 0 Color Conve...

Страница 90: ... latent image is developed with the amount of black toner specified by the gamma γ corrected RGB video signals If the original does not have any color areas the 2nd scanning is aborted and the developed image is transferred from the transfer belt to the copy paper Then the black and white copy comes out If the original has a color area copying resumes in the full color copy mode 4 scans Users can ...

Страница 91: ...ated into black text areas colored text areas and photo areas The machine uses the following three separation methods to detect the different data areas and the final evaluation circuit analyzes the output from these three processes to determine the result 1 Edge separation The edges of text and line diagram elements are identified by using the following characteristics strong contrast continuity ...

Страница 92: ...e output levels of the RGB video signals 4 Final evaluation circuit The separation signal accompanies the data as it passes to the further stages of image processing The separation signal tells the image processing circuits whether the data is black text color text or photo The text areas are processed in text mode and the photo areas are processed in photo mode in the subsequent image processing ...

Страница 93: ...lied to photo areas an edge emphasis filter is applied to text areas 2 Background Density Control and ADS Auto Image Density Selection a Background Density Control This function removes low ID image signals background that are less than a certain threshold The threshold that is applied depends on the color mode single color or full color For each of these modes the user can select a different thre...

Страница 94: ...mode the machine detects the background level for the original also known as the peak white level and removes this from the image to make a white background Peak level data is taken for each scan line to correct for changes in background density down the page From the peak white level the machine determines the white reference value for A D conversion Therefore in black and white mode the backgrou...

Страница 95: ...process described in this section pastel mode color balance mode original mode press print glossy photo 2nd generation RGB toner correction mode The following color conversion table is an example of the results from the matrix operation for simple color copying without any special modes applied For example to represent green the yellow and cyan toners are used in a proportion of 1 1 Original Color...

Страница 96: ...selection C Color balance mode In color balance mode the data output for each color YMCK can be changed independently by changing the matrix parameters There are nine possible values for each color D Original mode There are three modes within photo mode Press Print Glossy Photo and 2nd Generation and three types of special original mode Marker Pen Inkjet Map The machine selects the most suitable m...

Страница 97: ...r each color is subtracted This reduces the amount of color toner on the paper and a proportional amount of black toner is added This process is known as UCR The UCR ratio is the percentage of the common ID value for YMC that is subtracted and converted to black In the above example where the UCR ratio is 100 the entire common ID value is subtracted from Y M and C and converted to K In actual use ...

Страница 98: ...lor Image When copying a color image the color ID values differ from one another figure 3 It is treated in two steps The ID value for this image is broken down into two parts figure 4 a set of values equal to the lowest color ID value and the remainders of the two higher values The part with equal values is treated as a black image see figures 1 and 2 using the 70 UCR ratio The resulting amounts a...

Страница 99: ...t of the page it gradually rises with the image density and the UCR ratio is about 100 when MIN is 255 Photo Areas with ACS Priority set to Full Color When the user sets the ACS priority to Full Color the UCR process does not begin to replace color toner with Bk toner until a low medium image density when MIN is about 102 At this point the UCR ratio is zero It gradually rises with image density an...

Страница 100: ...o a physical enlargement or reduction of the image The correct image density is then calculated for each of the imaginary points based on the image data for the nearest two true points The calculated image data then becomes the new reduced or enlarged image data NOTE The actual calculations for main scan magnification use the polynomial convolution method This mathematical process is beyond the sc...

Страница 101: ...akes new gamma curves for each color in each mode text photo Bk text After ACC the gamma curve for each color can be adjusted with service programs see Replacement and Adjustment Copy Image Adjustment Using these programs each gamma curve can be adjusted using 4 different modes ID max High ID Middle ID and Low ID as shown on the following page If the previous gamma curve was better the customer ca...

Страница 102: ... of the color gradation scale on the C 4 test chart figure 4 Middle ID The Middle ID mode adjusts the image density between Level 3 and Level 7 of the color gradation scale on the C 4 test chart figure 5 Low ID The Low ID mode adjusts the image density between Level 2 and Level 5 of the color gradation scale on the C 4 test chart figure 6 A259D530 WMF A259D531 WMF A259D532 WMF A259D533 WMF Fig 3 F...

Страница 103: ...rn The machine scans eight lines one for each color KCMY in text mode and one for each color in photo mode The machine corrects the printer gamma by comparing the ideal settings with the current image density Then the machine combines the corrected gamma curve with the High Middle and Low ID values currently in memory these are not reset to the defaults first as in some earlier models The machine ...

Страница 104: ...d directly to the operation panel using the VRAM on the main control board After designating the area on the display the area data is sent to the IPU section and the scanned image is treated in the Area Treatment ASIC in accordance with the area data CPU The CPU 32 bit controls the image data and the timing in the scanner and IPU sections IPU Board Test The scanner IPU board contains some LSIs DRA...

Страница 105: ...it converts image data from the LD main control board into laser pulses and the optical components direct these pulses to the drum To produce a high quality copy image there are 256 gradations for each pixel for each color These gradations are produced by power modulation and pulse width modulation on the laser signal The laser beam writes the latent image on the drum The laser beam makes the main...

Страница 106: ... the cylindrical lens H Each side of the polygon mirror reflects a full main scan line The laser beam goes through the f theta lens B and BTL C The drum mirror D reflects the laser beam onto the drum I through the toner shield glass J The laser synchronizing detector boards E F determine the main scan starting position and detect variations in the time required to make a main scan A259D102 WMF A B...

Страница 107: ...elf C As the mirror rotates it reflects the laser beam across the drum via the f theta lens BTL and drum mirror The beam reflected from one face of the polygon mirror makes one main scan line The mirror is precisely ground for high reflectivity and to prevent pixel misalignment on the drum in both the main scan and sub scan directions The polygon mirror motor rotates at 24 567 rpm One rotation cor...

Страница 108: ...d of the drum would be further apart than the ones near the middle and slightly thicker toward the ends of the drum than in the middle The f theta lenses A and barrel toroidal lens BTL B correct for this by deflecting the beam slightly inward to ensure uniform pixel spacing and diameter The f theta lenses and BTL also correct for irregularities in the polygon mirror face focusing irregular beams o...

Страница 109: ... the machine has two laser synchronizing detector boards They determine the number of clock pulses between the start and end of each main scan These clock pulses are from the base clock which is at a much higher frequency than the laser pixel frequency The laser synchronizing detector board 1 A synchronizes the main scan start timing At the other side the laser synchronizing detector board 2 B cou...

Страница 110: ...odulating the power makes the laser brighter or dimmer There are 32 possible power levels or laser intensity levels The laser engine can use the 8 pulse width levels and 32 power levels to create the 256 possible grayscale values for each pixel for each color The power is modulated ONLY at the end of the active part of the on off cycle of the laser pulse For example see the diagram above to make a...

Страница 111: ...er mode the resolution is 600 dpi in copier mode 400 dpi The LD writing frequency in printer mode shifts from 16 06 MHz copier mode to 24 08 MHz printer mode which is about 1 5 times For the sub scan the drum motor speed shifts from 156 mm s to 104 mm s 2 3 speed ...

Страница 112: ...so it faithfully reflects the changes in the LD output without adding anything itself Just after the main switch is turned on the current control IC on the LD drive board excites the laser diode at full power power level 32 and stores the output of the photodiode as a reference The current control IC monitors the current passing through the photodiode Then it increases or decreases the current to ...

Страница 113: ... open These switches are installed in series on the LD 5V line coming from the power supply board PSU When the front cover is opened the power supply to the laser diode is interrupted CN5 5 11 PSU CN209 5 11 CN213 2 CN210 6 CN210 7 CN603 5 CN1 23 25 27 29 CN605 2 4 6 8 LD PD I O Control Board LD Main Control Board LD Drive Board Current Control IC Front Door Switch A259D500 WMF ...

Страница 114: ...order of K Y C and M The development and drum units are in the drawer unit There is no sub hopper each color toner is supplied directly to the development unit from the toner bottle 1 Development roller 2 Mixing augers 3 Revolver H P sensor 4 Drawer unit slide rail 5 Toner end sensor 6 Toner supply auger 7 Toner cartridge 8 Toner cartridge set sensor A259D301 WMF Photoconductive drum 1 2 3 4 5 6 8...

Страница 115: ... It develops colors by rotating the revolver counter clockwise as viewed from the front of the copier 90 degrees at a time in the order of K Y C and M In printer mode development is carried out in the order of Y C M and K Developing k last improves the reproduction of black letters The development units for each color can be removed easily A259D302 WMF ...

Страница 116: ... shaft B The revolver rotates counter clockwise as viewed from the front of the copier in 90 degree steps The revolver unit home position lies 22 5 degrees before the K development position so the revolver is turned 22 5 degrees before starting development The revolver drive motor is a two phase stepper motor A259D303 WMF A259D317 WMF C Y K M A B ...

Страница 117: ...ming dirty and minimizes toner wastage when development is not taking place Whenever a copy job ends the copier returns the revolver to home position It also does this when the copier is turned on and when the front door is opened or closed The toner bottle is locked so that it cannot be removed or installed However when there is a toner near end or toner end condition the revolver stops at a diff...

Страница 118: ...r is trimmed to the desired thickness by the magnetic doctor C and then carried out to the drum D where the latent image is developed The magnetic doctor blade reduces the developer setting time It also maintains the image density more effectively than a non magnetic doctor blade The uniform clearance photoconductor gap PG between the development roller A and the drum D is guaranteed because the c...

Страница 119: ...rews via the timing belt A and development clutch B and rotates the toner bottle through gears see Toner Agitation Developer Agitation The two transfer augers C circulate the developer forward and backward to agitate the developer This is a more compact system than the paddle mechanism in older models Developer is agitated during the process control self check during toner supply and during develo...

Страница 120: ...ENT UNIT 2 71 Detailed Descriptions Toner Agitation When the drum motor drives the development mechanism that is at the development position it also turns the toner bottle through gears and this agitates the toner A259D314 WMF ...

Страница 121: ...gh a spring plate C The bias terminal has a spring to push against the development input shaft to prevent poor terminal contact when the development unit reaches the development position In this model there is both ac and dc bias The ac bias improves toner transfer to the drum AC Peak to peak 1 4 kV 2 kHz DC Center 500V depending on the process control self check At the beginning and end of revolv...

Страница 122: ...r is fed forward as the toner bottle rotates and it falls into the toner supply section C The supply auger B transfers the toner in the toner supply section C to the development unit D The development shutter E in the development unit closes under its own weight when the revolver rotates preventing toner backflow For more details on toner supply see Toner Supply Control earlier in this section A25...

Страница 123: ... the metallic mark on the toner bottle This sensor is on the upper front side of the drawer unit Incorrect Toner Installation Prevention Each toner cartridge has pins A to prevent it from being installed in the wrong place The pins are at different positions for each color A259D310 WMF A259D311 WMF A A ...

Страница 124: ...sensor A monitors the level of toner in the toner bottle through the reflective window in the toner feed hopper If there is toner in the bottle the path of light is blocked The copier detects toner near end when the toner end sensor detects a low signal from the toner end sensor four consecutive times Black toner adhering to the window makes it difficult to detect the toner level in this way There...

Страница 125: ...lt 2 Transfer belt 3 Belt tension roller 4 Transfer belt home position sensor 5 Lubricant bar paper transfer 6 Cleaning blade paper transfer 7 Toner collection tray 8 Bias roller paper transfer 9 Paper separation corona unit 10 Paper transfer counter roller 11 Belt drive roller 12 Cleaning blade transfer belt 13 Lubricant brush 14 Lubricant bar transfer belt 15 Grounding roller A259D401 WMF 15 14 ...

Страница 126: ...ly The speed of the transfer belt motor is reduced in OHP thick paper or printer mode Copier OHP thick paper mode The speed of the transfer belt is half of normal paper mode when transferring the image to paper Printer output mode The speeds of the drum transfer belt paper feed and fusing sections are all reduced to 2 3 of the normal paper mode speed This is at all times not just during paper tran...

Страница 127: ...rom the drum to remove the transfer belt unit Moving the release lever rotates the release lever cam B The tension bracket C and tension roller D are moved by the cam and this makes a gap of about 2 mm between the drum and the transfer belt There are three pressure release lever positions transfer belt unit install uninstall E this is also the shipping position drum contact F and transfer belt rep...

Страница 128: ...e transfer belt through the bias roller which is inside the transfer belt Color toners are superimposed on the transfer belt one at a time The transfer voltage is increased as they are superimposed The transfer voltage is reduced between images to prolong the life of the belt cleaning unit less dust and loose toner is attracted to the belt between images In the printer mode the speed of the belt i...

Страница 129: ... A to align the position of the image on the belt for each color by detecting the belt mark B The FGATE signal is generated when the belt mark is detected and this signal allows image data to be written to the drum SC452 is generated when the copier fails to detect the belt mark at the required time A259D405 WMF A B ...

Страница 130: ...ng cams B in the cleaning unit These cams move the cleaning blade C the entrance seal D and the lubricant brush into contact with the transfer belt 2 Contact release detection The blade contact state is detected when the actuator E on the half turn clutch enters the belt cleaning HP sensor If the actuator is not detected at the end of a copy job SC457 transfer belt cleaning unit position error is ...

Страница 131: ... the same time as the blade 4 Dirty leading edge prevention In 1C mode the blade always contacts the transfer belt so toner may build up on the edge of the blade The belt cleaning mechanism performs two contact release operations at the end of a 1C copy job to remove the toner accumulated at the edge of the blade If toner builds up on the blade it will fall onto the belt when the blade contacts th...

Страница 132: ...he ability of toner to separate from the belt To solve this problem the lubricant brush A applies a small amount of lubricant to the transfer belt The lubricant brush applies lubricant to the transfer belt when the blade B comes in contact with the transfer belt The drum motor drives the lubricant brush through the belt lubricant clutch C A259D422 WMF A259D419 WMF A B C ...

Страница 133: ...nit to the used toner tank B In the drum area the toner collection coil C in the drum cleaning unit transfers the toner removed from the drum cleaning unit to the used toner tank The used toner sensor D a piezoelectric sensor is inside the used toner tank After this sensor detects that the tank is full the used toner lamp on the operation panel blinks Then after 100 copies the machine stops the co...

Страница 134: ...transfer belt D is about 2 mm When the paper transfer bias roller contacts the transfer belt the actuator enters the paper transfer home position sensor E at the rear of the copier behind the paper transfer unit When paper transfer ends the paper transfer positioning clutch turns on again to rotate the paper transfer cam a half turn which releases the paper transfer bias roller from the transfer b...

Страница 135: ... K Y C M mode The bias roller always stays in contact with the transfer belt In between the images however the voltage is at 0 to prevent scattered toner on the belt from adhering to the paper transfer roller Paper Transfer Bias Roller Drive The paper feed motor A drives the paper transfer bias roller through some gears The paper transfer assembly pivots about pin B when it moves into contact with...

Страница 136: ...off the toner on the paper transfer bias roller B To improve cleaning efficiency spring plates press the lubricant bar C against the bias roller and the bar applies lubricant to the bias roller The toner collection tray D under the paper transfer unit stores the paper dust and toner scraped off by the blade A259D417 WMF A B C D ...

Страница 137: ...ng six parameters 1 Absolute humidity Under low temperature low humidity conditions the current depends on the absolute humidity The temperature and humidity sensors at the rear of the machine see the diagram on the next page measure absolute humidity 2 Paper size Since a constant current system is used to generate the paper transfer bias the current is adjusted according to the paper size to comp...

Страница 138: ...re SP modes to adjust the current used for the front and back sides of the paper 6 Copy mode or printer mode There are SP modes to adjust the current used for these two modes SP2 310 Set Paper Transfer Bias sets the paper transfer bias values SP3 313 to 2 315 Corrections for paper type paper size leading edge and trailing edge SC450 paper transfer bias power supply error SC495 temperature sensor e...

Страница 139: ...RATION MECHANISM The separation corona unit pulls the paper off the transfer belt In addition the paper separates from the belt as a result of the curvature of the belt The corona unit also improves copy quality at low humidity A259D412 WMF ...

Страница 140: ...ick up roller 5 Tray separation roller 6 Tray paper feed roller 7 Relay roller 8 By pass separation roller 9 By pass pick up roller 10 By pass paper width detection board 11 By pass paper end sensor 12 By pass feed table switch 13 By pass feed roller 14 Grip roller 15 Upper registration roller 16 Lower registration roller 17 Tray paper height sensors A259D701 WMF 15 17 1 2 3 4 5 6 7 8 9 10 12 13 1...

Страница 141: ...separation roller is a torque limiter Separation and Pick Up Roller Release When the paper tray A is not inside the machine the separation roller B is away from the paper feed roller C and the pick up roller D stays in the upper position When the paper tray is pushed into the machine it pushes the release lever E This causes the pick up roller D to go down and the separation roller B to move up in...

Страница 142: ...he paper tray is in the machine the tray lift motor C turns on and the coupling gear D on the tray lift motor engages the pin E on the lift arm shaft F Then the tray lift arm G lifts the tray bottom plate H When the tray is pulled out the coupling between the tray lift motor and the coupling gear is disengaged causing the tray bottom plate to fall down under its own weight A259D704 WMF A B C D E F...

Страница 143: ...g damaged while the tray is being pulled out Paper Size Setting The paper sizes for all trays must be set with User Tools System Settings Tray Paper Size When changing a paper size it is necessary to move the side and end fences as well as to change the default settings of this user tool The paper sizes are set at the factory as follows for all trays including optional paper trays Copier settings ...

Страница 144: ...r is left As the remaining paper decreases the tray lift arm A goes up as does the sensor actuator B which is fitted on the same shaft as the tray lift arm The relationship between the positions of this actuator and the tray paper height sensor signals is shown in the table below Remaining Paper Paper Height Sensor 2 C Paper Height Sensor 1 D Full OFF ON Nearly full ON ON Near end ON OFF Almost em...

Страница 145: ... by pass feed table is open Then the CPU turns on the by pass feed indicator on the operation panel The by pass table can hold up to 50 sheets of paper Paper Feed Separation The by pass feed mechanism uses an FRR system The paper feed motor A drives the paper feed roller B via the by pass paper feed clutch C A259D604 WMF A259D707 WMF A B A C ...

Страница 146: ...nsor actuator A is next to the pick up roller When there is paper in the tray the paper lifts the actuator out of the by pass paper end sensor B When paper is all used up the actuator falls on its own weight entering the by pass paper end sensor and the machine detects that the tray is empty A259D708 WMF A B ...

Страница 147: ...on board are unique Therefore the machine determines which paper width has been placed in the by pass feed table by the signal output from the board This machine does not have a paper length sensor so the paper length is selected by user operation when the by pass feed table is open The user also selects the lengthwise sideways orientation The user also can select a non standard paper size but thi...

Страница 148: ...motor A drives the upper registration roller B via the registration clutch C gears and timing belt The grip rollers D feed the paper to the registration rollers They also ensure correct registration when the by pass table is being used Without these rollers the paper would sag into the space below the feed path and this would prevent the paper s leading edge from staying at the registration roller...

Страница 149: ...rt fan 12 Pressure roller fusing lamp 13 Pressure roller 14 Pressure roller thermistor 15 Pressure roller thermofuse 16 Paper exit sensor 17 Fusing exit roller 18 Fusing exit sub roller 19 Exit roller 20 Exit sub roller 21 Hot roller fusing lamp 22 Scraper 23 Hot roller cleaning roller 24 Pressure roller cleaning roller US models only 25 Pressure roller cleaning blade Europe Asia models only 26 Pr...

Страница 150: ...fusing clutch B transmits drive to the fusing drive gear C When the cpu detects that the front door is opened by the signal from the front door switch it turns off the clutch which releases the drive gear B There are also gears D at the front of the hot and pressure rollers to reduce creasing The paper feed motor E drives the transport belt F A259D612 WMF A C B D F E ...

Страница 151: ...fuse G blows at 184 C and the pressure roller thermofuse H blows at 167 C These thermofuses prevent the temperature in the fusing section from rising to dangerous levels Fusing Temperature Control The fusing temperature depends on the selected copy modes as shown below The defaults indicated in the table can be adjusted with SP modes Copy Mode Normal OHP Thick Paper State Mode Rollers Stand by Mod...

Страница 152: ...ne rollers The oil supply mechanism makes it easier for paper to separate from the rollers after fusing Springs C and a bracket press the pressure roller A against the hot roller B When disassembling the fusing unit pressure between the rollers is released by unscrewing the pressure release screw D and lowering the pressure lever E A259D504 WMF A B C D E ...

Страница 153: ...am gear on the fusing knob shaft rotate This rotates the roller of the actuator following the cam about pin J thus pressing the oil pump sleeve F to supply oil to the oil supply pad D Excess oil is collected in the oil tank E At both ends of the oil pump sleeve F are valves which prevent oil from flowing back The oil supply roller G copier applies oil to the hot roller by pressing the oil supply p...

Страница 154: ...ning roller Then the scraper C scrapes off the toner and dust on the cleaning roller US models The pressure roller cleaning roller D cleans the pressure roller E European Asian models The pressure roller blade F removes paper dust from the pressure roller E To prevent the pressure roller from catching on the blade there is a pressure roller pad G under the pressure roller A259D617 WMF B A C E D F ...

Страница 155: ...the paper to stack Junction Gate Mechanism A259 A260 Only After fusing the junction gate B feeds paper either to the paper exit tray or the inverter and duplex tray The junction gate solenoid C controls the junction gate as follows To feed paper to the paper exit tray D The junction gate solenoid is off To feed paper to the duplex tray E The junction gate solenoid is on A259D601 WMF A259D602 WMF A...

Страница 156: ...ons Paper Exit Door Mechanism A259 A260 Only The paper exit door A opens to help remove paper jams in the inverter The relay rollers B are released when the paper exit door opens The paper exit door switch C detects whether the paper exit door is open or closed A259D603 WMF A C B ...

Страница 157: ...e 2 End fence jogger H P sensor 3 Side fence jogger 4 Side fence jogger H P sensor 5 Bottom plate 6 Duplex paper end sensor 7 Separation roller 8 Vertical transport roller 9 Paper feed roller 10 Duplex turn sensor 11 Transport path 12 Duplex entrance roller 13 Duplex entrance sensor A259D643 WMF 1 2 4 5 6 7 8 9 10 12 13 11 3 ...

Страница 158: ...escriptions 2 10 2 DRIVE MECHANISM The duplex feed motor A drives all the rollers in the duplex tray using a series of gears and a timing belt B Helical gears are used to reduce noise The duplex feed motor also drives the duplex bottom plate up and down A259D667 WMF A B ...

Страница 159: ...cked while the bottom plate E is in the lower position 2 Paper Feed from the Duplex Tray The paper stacked in the duplex unit is in contact with the paper feed roller A after the bottom plate B is lifted up Then the paper feed roller feeds the paper to the registration rollers in the copier main body via the vertical transport roller C The separation roller D has a one way clutch During paper stac...

Страница 160: ...ntrance rollers C These rollers direct the paper from the junction gate into the duplex tray The tip of the flip mylar D moves to the left front view when the duplex feed rollers rotate to feed the copy into the duplex tray The mylar presses the paper against the duplex feed rollers ensuring that the trailing edge of the paper clears the guide plate The duplex turn sensor E detects the trailing ed...

Страница 161: ... the side fences move 10 5 mm and the end fence moves 7 mm away from the selected paper size Then when the copy paper is delivered to the duplex tray the jogger fences move inward to square the paper This is done 500 ms after the duplex turn sensor detects the trailing edge of the paper The duplex turn sensor E is in the diagram on the previous page Shortly after this the jogger fences move back t...

Страница 162: ...e drawing Then all copies are stacked in the duplex tray unit After the first side copies are done the duplex feed motor A changes direction and the cam clutch gear B turns clockwise The cam clutch C also turns clockwise because of a spring inside the clutch The pin D on the clutch lifts up the duplex lever E through a spring raising the duplex bottom plate F Then the duplex feed rollers feed the ...

Страница 163: ...paper feed system consists of three sets of duplex feed rollers and a separation roller D The separation roller has a one way bearing inside so it rotates freely during paper stacking and locks during paper feeding The duplex feed rollers can feed only the top sheet of the stack because the separation roller functions in the same way as a friction pad does After the duplex tray runs out the final ...

Страница 164: ... ROM card The main control board controls the printer controller through the CIVIC interface this is Ricoh s proprietary parallel colour video interface CPU support ASICs LCD controller LCD operation panel CPU Flash ROM Flash memory card Main Control Board CPU Flash ROM Flash memory card Scanner IPU Board Bus switch board LD main control board SBU ADF Sorter BANK RSS FPU IDU Scanner motor CIVIC In...

Страница 165: ...state of this copier conforms to the International Energy Star standard sleep mode Of the DC outputs VAA VCA VCB VCC1 and VCC2 from the PSU only VCC1 is turned on all of the other outputs are held off In this state power is applied only to the main control board and the operation switch so that the machine can detect when the operation switch is pressed In this state the fusing lamps are off When ...

Страница 166: ...te Transition Diagram The following diagram shows the conditions in which the machine changes from one state to another The timers are all programmed by the user Standby mode Sleep mode Main power switch off state Main AC power switch off Main AC power switch on Energy saver key on Energy saver timer Energy saver mode Any state Operation switch on Energy saver key on Operation switch off Operation...

Страница 167: ... displayed in 256 colors using the 8 bit color scheme 3 bits for R 3 bits for G and 2 bits for B The area editing information that the user specifies at the operation panel is sent to the area treatment section in the scanner IPU and used for image processing in synchronization with the scanned data from the original The following table shows the resolution of the data For example if the user sele...

Страница 168: ...e data on an 8 bits pixel basis for each color The FCI Fine Character and Image chip performs image smoothing and line correction When the user selects smoothing the FCI converts the image data 8 bits to 7 bits of image and 1 bit of pixel positioning data which simulates 1200 dpi resolution across the page Main Control Board Bus Switch Board LD Main Control Board FCI Video bus switching control Pr...

Страница 169: ...259I591 WMF ARDF Rating voltage of Output connector Max DC 24 V SORTER Rating voltage of Output connector Max DC 24 V CONTROLLER INTERFACE Rating voltage of Output connector Max AC 120 V N America Max AC 240 V Europe Asia Max AC110 V Taiwan PAPER TRAY UNIT Rating voltage of Output connector Max AC 120 V N America Max AC 240 V Europe Asia Max AC 110 V Taiwan ...

Страница 170: ...0 A259 757 1 040 120 980 3 Bins 10 Bins 1 110 427 1 322 940 620 382 320 757 857 130 375 120 20 Bins 140 170 A259I122 WMF 52 4 42 1 24 4 A258 26 7 A259 29 8 40 9 4 7 38 6 3 Bins 10 Bins 43 7 16 8 52 0 37 0 24 4 15 0 12 6 29 8 33 7 5 1 14 8 4 7 20 Bins 5 5 6 7 A259I121 WMF Unit mm Unit inch ...

Страница 171: ...re the machine will not be directly exposed to 1 Cool air from an air conditioner 2 Heat from a heater 5 Avoid a dusty area maximum allowable amount of dust 0 10 mg m3 6 Avoid a poorly ventilated area required minimum ventilation 30 m3 hr man 7 Do not place the machine where it will be exposed to corrosive gases 8 Place the machine on a level floor the inclination on any side should be no more tha...

Страница 172: ... or if you hold other parts of the machine your fingers may be caught in the machine and get seriously hurt 4 Do not lift the A259 260 copier by grasping the operation panel it may be damaged 5 When installing the optional paper tray unit lock the caster wheels If this is not done the paper tray unit may fall and hurt someone 6 When moving the machine after installing the paper tray unit do not ap...

Страница 173: ...wn below If one or more options such as the ADF or sorter stapler are added to the copier this clearance should be provided around the entire system NOTE A space of at least 10 cm 3 9 at the rear of the machine is important for machine ventilation A259I123 WMF 10 cm 3 9 or more 10 cm 3 9 or more 42 cm 16 5 or more 70 cm 27 5 or more ...

Страница 174: ... placed where it cannot be stepped on or flattened by the machine When installing the machine route the power cord out of the way of general traffic 4 Be sure to connect the power cord s grounding wire 1 Input voltage level US Model 120 V 60 Hz More than 12 A Europe Asia Model 220 V to 240 V 50 60 Hz More than 8 A Taiwan Model 110 V 60 Hz More than 12 A 2 Permissible voltage fluctuation 10 3 Do no...

Страница 175: ...not 26 27 machines 1 3 Quick Guide not 26 27 machines 1 4 New Equipment Condition Report 17 19 27 29 machines only 1 5 User Survey Card 17 machines only 1 6 Exit Tray 1 7 Holder for Operating Instructions 1 8 Logging Data Sheet 1 9 Instruction Procedure Sheet Prevention against counterfeiting 1 10 Favorite Key Decal A258 only 1 11 Precaution Decal not 26 27 machines 1 12 Screw Driver A258 only Kee...

Страница 176: ...COPIER INSTALLATION 24 February 1999 3 8 3 2 2 COPIER INSTALLATION PROCEDURE Tape Removal 1 Remove the strips of filament tape indicated in the above diagram A259I101 WMF Filament Tape ...

Страница 177: ...r tray A259 A260 only 1 Remove the protectors B from the metal rollers 2 Peel off the two pieces of filament tape C from the duplex unit and remove the protective sheet D 3 While lifting the lower guide plate E on the duplex unit take out the protective sheet F A259I115 WMF A259I502 WMF A259I114 WMF A E F B C D ...

Страница 178: ... revolver locking screw A on the drawer unit front panel for future use 2 Remove the inner transfer cover C 2 screws 3 Remove the paper transfer locking screw D NOTE Keep screw D for transportation 4 Remove the charge coronal unit duct cover E 5 Remove the charge corona unit with corona cleaner F 2 screws 6 Remove the transfer belt lock stay G 1 screw 7 Remove the transfer belt stay H 5 screws 8 P...

Страница 179: ...ake one of the following actions to prevent the drum unit from being exposed to external light Complete the procedure promptly and replace the drawer unit as soon as possible Pull out the drum unit and shield it with a black sheet or 5 or more white sheets of paper see the next page for a diagram ...

Страница 180: ...y cause optical fatigue resulting in image anomalies see the Troubleshooting section 7 4 Therefore after pulling out the drawer unit remove the drum unit 2 connectors B and cover it with a black sheet or 5 or more white sheets of paper 2 The revolver unit rotates counterclockwise Do NOT try to turn it in the other direction A259R204 WMF A B ...

Страница 181: ...h ends of the development unit E 1 screw each and remove the development unit E NOTE When attaching and detaching the development unit be sure to turn it in the direction shown in the diagram Turning the development unit in the wrong direction may cause developer to spill from the toner hopper øCAUTION Remove the development units one color at a time never remove two or more development units from...

Страница 182: ...ur developer into the auger from the development roller side This speeds the agitation of the developer and prepares it for use more quickly 5 Place the development unit in the developer scoop up position E rotate the sleeve in the forward direction F to scoop up developer then check that the roller is evenly coated with developer from front to rear A259R303 WMF A259R309 WMF A259R306 WMF A E B D C...

Страница 183: ...rotating the revolver This protects the developer assembly and locks from damage 3 Tighten the developer lock screws firmly Loose lock screws will cause the PG Photoconductor Gap to fluctuate 7 Remove the revolver stopper C rotate the revolver to the next color then follow the developer installation procedure from step 1 NOTE The revolver unit rotates counterclockwise Do NOT try to turn it in the ...

Страница 184: ...3 Hold the new toner cartridge horizontally and shake it 5 or 6 times 14 Remove the seal on the toner cartridge 15 Insert the toner cartridge with the mark pointing up C 16 Turn the knob clockwise to the V mark until it clicks D Use the other end of the provided screwdriver tool as shown in the diagram 17 Repeat steps 11 to 16 for all colors NOTE 1 Do NOT rotate the revolver unit between removing ...

Страница 185: ...ssure release lever C as follows 1 Remove the snap ring E from the transfer unit 2 Turn the pressure release lever counterclockwise 3 Fit the pressure release lever on the pin D 4 Secure the pressure release lever with the snap ring E 4 Install the inner transfer cover F 2 screws 5 Install the inner cover see Removing the Inner Transfer Cover and Paper Transfer Locking Screw A259I104 WMF A259I509 ...

Страница 186: ...d remove the oil cap B 2 Pour in silicone oil C 3 Close the oil cap and push the fusing unit back in 4 Close the front cover øCAUTION Take care not to spill silicone oil on the floor If silicone oil spills on the floor wipe it up completely otherwise the floor will become slippery and someone could slip and fall A259I106 WMF A C B ...

Страница 187: ...ting section 5 Select the tray paper size see Setting the Tray Paper Size on the next page 6 After the warm up procedure ends check the copy quality in each of the following modes Text Photo and Text Photo 7 If necessary do the ACC Auto Color Calibration in the User Tools Copy Features Image Adjustment to make sure that the chart is printed normally øCAUTION It is not necessary to adjust the Auto ...

Страница 188: ... User Tools key 2 Make sure that the System Settings menu is selected then press the OK key 3 Press the NEXT key until Tray Paper Size is displayed 4 Press the OK key 5 Select the tray with the ü û keys then press the OK key 6 Select the required size with the ü ûkeys then press the OK key 7 Repeat steps 5 and 6 for each paper feed tray 8 Press the User Tools key to exit the User Tools 9 Make sure...

Страница 189: ...Italian 13 Russian 6 Portuguese 14 Brazilian Portuguese 7 Dutch 15 Taiwan Chinese The following procedure outlines how to change the machine language 1 Enter SP mode 2 Enter SP5 009 001 Display Language 3 Enter the appropriate value from the above table 4 If necessary change the measurement to either Standard inches or Metric millimeters with SP5 009 002 0 Metric mm 1 Standard inches NOTE By using...

Страница 190: ...nstall the transfer unit bracket and the inner transfer cover 3 Install the revolver locking screw B into the development unit through the H P detector board using the special screwdriver tool C stored in the paper tray 4 Install the paper transfer locking screw D 5 Reinstall the transfer unit bracket øCAUTION After removing the lock screws after reinstallation keep them in a safe location because...

Страница 191: ...A833 3 3 1 ACCESORY CHECK Check the quantity and condition of the accessories in the box with the following list Description Q ty 1 Right Support Bracket 1 2 Left Support Bracket 1 3 Screw Driver in the first tray A832 1 A833 1 4 Joint Screw 2 5 Screw M4 x 8 4 6 Installation Procedure 1 ...

Страница 192: ...uary 1999 3 24 3 3 2 INSTALLATION øCAUTION Unplug the copier power cord before starting the following procedure 1 Remove the strips of tape as shown 2 Set the copier A on the paper tray unit B A832I501 WMF A832I503 WMF A832I505 WMF A B ...

Страница 193: ... copier to the paper tray unit with the joint screw B 5 Remove the connector cover C from the rear cover of the copier 1 screw 6 Connect the cable D 7 Secure the copier to the paper tray unit with the joint screw E 8 Attach the connector cover C to the rear cover of the copier 1 screw A832I507 WMF A832I504 WMF B A D C E ...

Страница 194: ...re pulled open 10 Pull out the paper tray and load paper into it The paper size and direction for each tray should be designated by the customer Position the side and rear fences properly 11 Turn on the main switch 12 Enter the proper paper size for each tray by following the procedure in the copier s manual 13 Attach the appropriate tray decals B which are included in the accessory box with the m...

Страница 195: ...heater A 3 screws and 1 clamp B NOTE The heater should be installed at the right side on the frame 5 Install the radiator plate C 1 screw 6 Install the 9 clamps D as shown 7 Connect the cable E to the heater and the copier 9 clamps and 2 screws NOTE After replacing the paper tray adjust the side to side registration see Replacement and Adjustment Paper Feed and Registration A833I501 WMF A833I502 W...

Страница 196: ...platen holder cover A out of the upper rear cover B with wire cutters 2 Insert the platen holders C as shown 1 screw for each 3 Install the platen cover D as shown 4 Attach the caution decal E which comes with the copier as shown A749I500 WMF A749I501 WMF A749I503 WMF A A C D B E ...

Страница 197: ...5 1 ACCESSORY CHECK Check the quantity and condition of the accessories in the box with the following list Description Q ty 1 New Equipment Condition Report 1 2 Installation Procedure 1 3 Stud Screw 1 4 Philips Screw with Flat Washer M4 x 10 2 5 Sponge Retainer 1 ...

Страница 198: ...ws C then slide the ARDF towards the front as shown NOTE When mounting the ARDF hold it by hand as shown in the illustration Holding it in another way may damage the ARDF 5 Screw the two stud screws E into the holes F and tighten them 6 Connect the connectors G into the socket on the rear of the copier 7 Attach the symbol explanation decal H the combine originals explanation decal I and the cautio...

Страница 199: ...tion 3 6 20 BIN SORTER STAPLER A834 3 6 1 ACCESSORY CHECK Check the quantity and condition of the accessories in the box with the following list Description Q ty 1 Staple Position Decal 1 2 Chain 1 3 Cap Remover 1 4 Stepped Screw 6 5 Installation Procedure 1 ...

Страница 200: ...ce NOTE 1 Keep the shipping retainers after installing the machine They will be reused if the machine will be transported to another location 2 Proper reinstallation of the shipping retainers is required in order to avoid any transport damage 1 Remove the strips of tape and the shipping retainers as shown 2 Open the front door B and remove the pieces of cardboard C and the strip of tape D from the...

Страница 201: ...4 3 33 Installation 3 Remove the two plastic caps A from the copier left cover with nippers or a small screw driver 4 Release lever B on the sorter stapler and remove the sorter stapler mounting frame C as shown A834I504 WMF A834I503 WMF A B C ...

Страница 202: ...pler mounting frame A on the copier as shown 5 screws M4 x 20 When hooking the sorter stapler mounting frame on the left side of the copier make sure that the positioning hooks B on the frame are properly inserted in the positioning holes C in the copier A834I502 WMF A B C ...

Страница 203: ...e sorter stapler from falling down 8 Connect the cable C and the optic cable D 9 Install the chain E as shown 10 Attach the staple position decal F as shown 11 Plug in the copier 12 Turn on the main switch of the copier and test the operation of the sorter stapler NOTE The copier automatically recognizes that the sorter stapler has been installed A834I505 WMF A834I506 WMF A834I507 WMF A F B C D E ...

Страница 204: ...ck the quantity and condition of the accessories in the box with the following list Description Q ty 1 Misfeed Removal Decal 1 2 Staple Position Decal 1 3 Chain 1 4 Cap Remover 1 5 Philips Pan Head Screw 4 x 8 1 6 Philips Pan Head Screw 4 x 14 4 7 New Equipment Condition Report 1 8 Installation Procedure 1 ...

Страница 205: ...starting the following procedure Do not lift the sorter stapler by holding the entrance guide A Otherwise the resulting damage may cause paper jams to occur at the entrance 1 Remove the strips of tape 2 Remove the cardboard pieces B and the foam blocks C A555I502 WMF A555I500 WMF A555I501 WMF B C C B C B A Do not lift this way ...

Страница 206: ...ary 1999 3 38 3 Remove the caps A with nippers and remove the mounting frame B from the sorter stapler by releasing the lever C 4 Remove the exit paper guide D from the mounting frame B A555I513 WMF A555I522 WMF A555I504 WMF A A B C B D ...

Страница 207: ...24 February 1999 10 BIN SORTER STAPLER A555 3 39 Installation 5 Fit the hooks A on the sorter stapler mounting frame into the holes B Then tighten four M4 x 14 screws A555I523 WMF A B ...

Страница 208: ...g the entrance guide B when installing it 7 Tighten the M4 x 8 screw C NOTE This screw prevents the sorter stapler from falling down 8 Connect the cable D and the optic cable E 9 Install the chain F as shown 10 Attach the misfeed removal decal G and the staple position decal H as shown above A555I500 WMF A555I508 WMF Do not lift this way B A D E F G H C ...

Страница 209: ...ary 13 Install the cartridge E in the stapler while holding the stapler unit 14 Put the stapler unit back to the original position close the sorter stapler front door and plug in the copier 15 Turn on the main switch and test the operation of the sorter stapler NOTE The stapler will not be stapling for the first 5 or so copies until the first staple comes to the proper position from the cartridge ...

Страница 210: ...CHECK Check the quantity and condition of the accessories in the box against the following list Description Q ty 1 Installation Procedure 1 2 Connecting Bracket 1 3 Arm Bracket 1 4 Copy Tray 4 5 Decal Paper Size Detector 1 6 Tapping Screw M4X10 2 7 Snap Ring 1 8 Shoulder Screw 1 ...

Страница 211: ...er with nippers or a small screwdriver 4 Install the connecting bracket A as shown 4 screws 5 Remove the front cover B 3 screws and rear cover C 3 screws 6 Install the tray D with 2 tapping screws M4 x 10 NOTE When you install the tray make sure it is flush with the metal brackets as shown E If it is not flush the stack height sensor will not detect the upper position of the bin correctly Then the...

Страница 212: ...ulder screw B to lock the sorter unit in place 9 Mount the arm bracket C with 1 clip D 10 Install the trays E 11 Reinstall the front and rear covers 12 Connect the cable F and the optic cable G 13 Turn the copier s main switch on and check the sorter operation A849I504 WMF A849I501 WMF A C D E F G B ...

Страница 213: ...24 February 1999 FILM PROJECTOR TABLE A702 19 3 45 Installation 3 9 FILM PROJECTOR TABLE A702 19 1 Remove the upper right cover A 1 screw 2 Install the table B 7 screws A702I101L WMF A702I102L WMF A B ...

Страница 214: ...FILM PROJECTOR TABLE A702 19 24 February 1999 3 46 3 Install the lower cover A 2 screws 4 Install the table cover B 5 Install the joint cover C A702I103L WMF A702I104L WMF A702I105L WMF A B C ...

Страница 215: ...accessories in the box with the following list Description Q ty 1 Mirror Unit 1 2 Power Cord 1 3 Film Strip Holder 1 4 Slide Holder 1 5 Glass Mount Holder 1 6 Base Film Fuji Kodak Agfa 3 7 Slide Mount 1 8 Correction Filter P N 2 9 Blower Brush 1 10 Projection Lamp 1 11 Film Position Sheet 2 12 Philips Pan Head Screw M3 x 12 5 13 Installation Procedure 1 ...

Страница 216: ...ting the following procedure NOTE The film projector table A702 19 must be installed before starting the following procedure 1 Place the projector unit A on the table by aligning the holes in the projector base plate with the positioning pins B Then secure the projector unit with five M3 x 12 screws A846I509 WMF B A ...

Страница 217: ...en the reflector cover B Then plug the projector lamp C into the socket Then close the reflector cover NOTE The projector lamp should be inserted horizontally until it stops 3 Remove the cover D 2 rubber caps 4 screws 4 Remove the inner cover E 2 screws A846I511 WMF A846I510 WMF A846I500 WMF C A B D E ...

Страница 218: ...ier 6 Connect the power cord B to the power inlet and plug it into the wall outlet øWARNING After plugging the power cord into the wall outlet do not touch the electrical components inside the projector unit Otherwise you might receive an electrical shock õ õ õ õ A846I501 WMF A846I513 WMF B õ A ...

Страница 219: ... A on the exposure glass aligning it at the rear left corner NOTE D is written at the corner mark D on the film position sheet for the A258 A259 A260 copiers 8 Put the mirror unit B on the exposure glass by aligning the holes with the positioning pins C on the lens cover A846I502 WMF C B A D ...

Страница 220: ...ousing and reflector D will become very hot The lamp cooling fan E will start turning suddenly when the lamp housing temperature becomes high Keep hands away from these components to avoid any injury 11 Loosen the wing nut F 12 Adjust the position of the projected light by turning the dial G with a hexagon wrench H until it is at the center of the 4 x 5 frame I which is reflected in the mirror uni...

Страница 221: ... one of the orange base films in the slide holder and position it in the projector unit 7 Make a copy of the orange film 8 Check if the orange image is even or not If the image is uneven adjust the mirror angle as follows 8 1 When the leading part is dark C a Move the front and rear arm guides D to the left so that the mirror angle is increased 2 screws each NOTE Position the arm guides at the sam...

Страница 222: ... mirror angle is increased 2 screws each NOTE Position the arm guides at the same location at front and rear using the ruler decals This prevents the mirror from being twisted b Make a copy of the orange film c Repeat a and b until the orange image becomes even 17 Check some copies made from positive or negative films A846I506 WMF A846I508 WMF B A ...

Страница 223: ... upper rear cover B 4 screws 3 Remove the rear right cover C 1 screw 4 Remove the right cover D 1 screw 5 A259 A260 only Remove the shield cover L 3 screws 6 Attach the I F bracket E to the right rear side of copier 1 screw 1 screw with washer F 7 Attach the I F unit G to the I F bracket H 1 snap ring I NOTE Route the power supply cord K to the rear side of copier 1 clamp J A848I501 WMF A848I502 W...

Страница 224: ... NOTE Store this cable somewhere inside the machine because it may be needed again 12 Connect the 100 pin shield cable E to the LD main board 1 grounding wire H 1 clamp I 13 Reinstall the main board C 13 connectors 7 screws 14 Connect the I F cable F to CN305 on the main board and clamp it as shown 1 grounding wire J and 1 clamp 15 Install the cable shield plate G 2 M4 x 6 screws K and 1 M3 x 6 sc...

Страница 225: ...unding wire European model A259 260 2 screws 2 connectors 2 grounding wires and 1 flat cable 17 Remove the LCD cover B 18 Install the LCD panel C 19 Connect the LCD cable D to the LCD panel and CN314 on the main board and clamp it 3 clamps 1 grounding wire E A848I512 WMF A848I508 WMF A848I511 WMF A B C D A258 only A259 A260 only A B E ...

Страница 226: ... Reinstall the operation panel 2 screws the right cover 1 screw and rear right cover 1 screw 23 Install the I F cover D 4 screws 24 Reinstall the lower rear cover 3 screws NOTE When the machine is equipped with an ARDF install the clamp from the interface kit accessories on the top of the interface cover D to prevent the fibre optic cable from being cut A848I509 WMF A848I510 WMF C A B A D ...

Страница 227: ...2 1 ORIGINAL TABLE INSTALLATION PROCEDURE 1 Remove two caps A from the main unit cover 2 Insert the shoulder screws B Do not tighten them yet 3 Mount the original table C so that it hangs on the shoulder screws 4 Tighten the shoulder screws A259I505 WMF A B C ...

Страница 228: ... right front cover from the main unit 1 screw 2 Cut away a section A 3 Plug in the connector B for the key counter holder 4 Secure the key counter holder on the main unit 2 screws 5 Replace the right front cover 1 screw 6 To enable the key counter function enter 2 in SP5 113 A259R418 WMF A B ...

Страница 229: ... 1 digit and the other classes are 3 digits You can enter the complete 7 digit number with the numeric keypad and the enter key to display an SP mode menu directly You can also use the selection keys under the LCD to change the class and to select a menu item Reference Use the M key when making a copy in an SP mode To return to SP mode after making a copy press the M key again 4 2 SP MODE TYPES Th...

Страница 230: ...SP MODE TABLE 24 February 1999 4 2 4 3 SP MODE TABLE See Appendix 2 ...

Страница 231: ...Development bias DC DEV BS DC ON 1 OFF 0 ON OFF 019 Development bias AC DC DEV BS AC DC ON 1 OFF 0 ON OFF 021 ID sensor LED P SEN LED ON 1 OFF 0 ON OFF 022 Development clutch DEV CL ON 1 OFF 0 ON OFF 023 Paper transfer positioning clutch P TRNS SET CL ON 1 OFF 0 ON OFF 024 Fusing clutch FUSER CL ON 1 OFF 0 ON OFF 025 Toner supply motor TONER ADD MT ON 1 OFF 0 ON OFF 026 Revolver current during rot...

Страница 232: ... tray lift motor forward TRAY UP 4TH MT UP ON 1 OFF 0 ON OFF 082 4th tray lift motor backward TRAY UP 4TH MT DOWN ON 1 OFF 0 ON OFF 086 Registration clutch REG CL ON 1 OFF 0 ON OFF 087 Relay clutch PF MID CL ON 1 OFF 0 ON OFF 088 Junction gate solenoid SEP SOL ON 1 OFF 0 ON OFF 089 Duplex feed motor forward standard speed DPLX FEED MT CW ON 1 OFF 0 ON OFF 090 Duplex feed motor forward 2 3speed DPL...

Страница 233: ...d ADF BMOTOR R ON 1 OFF 0 ON OFF 154 ADF feed out motor forward ADF OMOTER F ON 1 OFF 0 ON OFF 155 ADF inverter solenoid ADF SOL ON 1 OFF 0 ON OFF 156 ADF display LED ADF LED DIS ON 1 OFF 0 ON OFF S 10 BIN SORTER R 20 BIN SORTER C 3 BIN SORTER 4 4 2 SP5 803 INPUT CHECK Printer No for Class 3 Sensor Switch Name Actual Display Condition 001 Drum motor lock SEN DRUM MT LOCK 0 Lock 002 Fusing motor lo...

Страница 234: ... 051 By pass feed table switch SEN MANNFEED SET 1 Open 052 Registration SEN REGIST 0 PE 053 Duplex unit side fence jogger home position SEN DPLX SIDE HP 0 HP 054 Duplex unit end fence jogger home position SEN DPLX END HP 0 HP 055 Duplex entrance SEN DPLX IN 1 PE 056 Duplex turn SEN DPLX RVS 0 PE 057 Duplex paper end SEN DPLX PE 0 PE 058 Duplex unit set SEN DPLX SET 0 Set 059 Paper exit SEN FUSER E...

Страница 235: ...RC 0 Paper empty 123 Bin 3 bin paper exit SEN SS PAPER EXST SEN SRC 0 Paper empty 124 Bin home lift lower limit SEN SS BIN HP SEN SRC 1 HP 125 Bin rotation SEN SS BIN ROTA SEN SR 1 HP 128 Jogger home shift position SEN SS JOGGER HP SEN SRC 1 HP 129 Grip home SEN SS CHACK MOVE HP SR 1 HP 131 Stapler home SEN SS STPL MOVE HP SR 1 HP 132 Stapler end SEN SS STPL END SEN SR 1 Stapler end 133 Stapler pa...

Страница 236: ...er ADF_OCVR_SEN 0 Open 4 4 3 SP5 955 018 TEST PATTERN SELECTION Setting Value Pattern Name 1 Print margin pattern 2 Print out all fonts 3 1 dot line grid pattern 4 Belt pattern 5 16 gradation with blank 6 Solid 7 1 dot pattern 2x2 8 1 dot pattern 4x4 9 1 dot sub scan line 10 2 dot sub scan line 11 1 dot main scan line 12 2 dot main scan line 13 Color patch at trailing edge 14 Grid pattern with sca...

Страница 237: ...e fifth grade 006 5 15 for the sixth grade 007 6 15 for the seventh grade 008 7 15 for the eighth grade 009 8 15 for the ninth grade 010 9 15 for the tenth grade 011 10 15 for the eleventh grade 012 11 15 for the twelfth grade 013 12 15 for the thirteenth grade 014 13 15 for the fourteenth grade 015 14 15 for the fifteenth grade 016 15 16 for the sixteenth grade 4 4 6 5 995 017 LD_PWM COLOR PATCHE...

Страница 238: ...y Tone Copy Count Display System Reset Function Reset Control Panel Off Auto Timer Tray Paper Size Tray Priority Auto Tray Switch Interleave Print Output Tray Prio For 3 bin sorter only Display Contrast 3 Side Full Bleed Bypass Custom Size Key Op Access Key Operator Tools Program KeyOpCode AOF Keep it on ...

Страница 239: ...djustment Set User Ratio Initial Mode Set Accessible Modes Counter Reset Clear Code Counter Program User Code Chg Del User Code General Features Key Operator Tools Counter List Print A D S FC A D S B K SC A C S Priority Color Sensitivity Auto Color Cal Image Adjustment IJ Printer Select SADF Auto Reset Thin Paper Mode ADF Mixed Sizes ADF Auto Paper Select FC Copy Sorting ADF Sorter Auto Sort Mode ...

Страница 240: ...the system reset time with the Number keys Then press the OK key Note Default On 60 seconds Function Reset How long the machine waits before switching to the default mode if no operation has been performed after an operation has finished The time can be set from 10 to 990 seconds in 10 seconds steps or off 1 Select On or Off with the ü ûkeys 2 When you select On enter the time with the Number keys...

Страница 241: ...lect mode is not selected Note Default Tray 1 Tray 2 Tray 3 and Tray 4 are options Auto Tray Switch If you load paper of the same size in two or more trays the machine auto matically shifts another tray when the tray in use runs out of paper You can set or cancel this setting Note Default Off Interleave Print By default you can make the interrupt copies You can cancel this setting Note Default On ...

Страница 242: ...then press the key 4 Enter the horizontal size with the Number keys then press the OK key Note Adjustment value Metric version Vertical 100 305mm Horizontal 140 457mm Inch version Vertical 3 9 12 0 Horizontal 5 5 18 0 To clear the custom paper size select the Delete key Key Operator Tools Use these tools to manage use of the machine Note Enter a previously registered key operator code with the Num...

Страница 243: ...24 February 1999 USER TOOL 4 15 Service Tables Menu Description Program KeyOpCode Use to register or change the key operator code up to 8 digits AOF Auto Rower DH mode Disable ...

Страница 244: ...pecial Original mode that is selected automatically just after the machine is turned on or when modes are cleared Note Default Auto Text Photo mode Orig Type Priority You can select the special original type Marker Pen Inkjet or Map that is selected automatically just after the machine is turned on or when modes are cleared Note Default Marker Pen Col Mode Priority You can select the color mode Au...

Страница 245: ...s follows 1 Select the margin direction with the üûkeys 2 Enter the margin width with the Number keys Then press the OK key Metric version left 20mm right 20mm in 1mm steps Inch version left 0 8 right 0 8 in 0 1 steps Note Default Metric version left 10mm Inch version left 0 4 Set User Ratio Up to 2 reproduction ratios which you frequently use can be registered 1 Select Ratio 1 or Ratio 2 with the...

Страница 246: ... until you finished designating color modes Counter Reset You can check the number of copies made using each user code Also you can clear each code s counter 1 Input user code you want to check its number of copies with the Number keys 2 Press the OK key Note You can check the number of copies To clear the counter press the Reset key Then press the Yes key 3 Press the Exit key Clear Code Counter Y...

Страница 247: ...2 Press the Change key 3 Input new user code with the Number keys 4 Press the OK key 5 Select the color mode you want to use with the new code with the keys 6 Press the Select key 7 Press the Exit key Note Repeat steps 5 and 6 until you finished designating color modes Deleting your user code 1 Input user code you want to delete with the Number keys Then press the key 2 Press the Delete key 3 Pres...

Страница 248: ... installed select Copy Mode or Printer Mode with the ü û keys Then press the OK key 2 Make sure that A4 å 81 2 x 11 å B4 ä A3 ä or 11 x 17 ä is set in trays Then press the Print key Note The test pattern is delivered to the copy tray 1 Set the test pattern on the exposure glass platen glass Then press the Scan key Limitation You cannot set the test pattern in the document feeder Note To return to ...

Страница 249: ...efault Available Sorting stacking or stapling can be used in Full Color mode Auto Sort Mode You can have the machine select Sort mode automatically when you insert two or more originals in the document feeder and make two or more copies from each original Note Default On Set Favorite Keys You can register up to 4 frequently used functions in Favorite keys 1 Press the Favorite key you want to store...

Страница 250: ...ME Identifies the end of IPU image transfer during area processing 0 to 5 0 Hardware asserted at the end of transfer and disasserted when the register is written under software control Active L Yes TP130 GND Ground 0 Yes TP131 RESET Open drain bi directional signal that serves as the external device reset output from the CPU and as the hardware reset input from the reset IC 0 to 5 0 Active L Yes T...

Страница 251: ... L Yes TP172 TMP Temperature sensor analog input 0 to 5 0 Yes TP173 P_SEN2 Density sensor color output 0 to 5 0 Yes TP174 P_SEN1 Density sensor black output 0 to 5 0 Yes TP176 V_SEN Potential sensor analog input 0 to 5 0 Yes TP178 ENGY Enable signal for transition to the Energy Star mode 0 to 5 0 Active H Yes TP182 ANGND Analog ground 0 Yes TP185 GND Ground 0 Yes TP186 5V 5V 5 0 Yes TP187 GND Grou...

Страница 252: ...l Set when a transfer belt mark is sensed 0 to 5 0 Set high when a transfer belt mark is sensed No TP607 XPM PMSYNC Line sync signal 0 to 5 0 Approx 407 05 µs Active L No TP608 XWFG WFGATE Externally referenced frame sync signal Controlled by the scanner in the copy mode and by the controller in the print mode 0 to 5 0 Under control of the scanner in the copy mode and of the controller in the prin...

Страница 253: ...A Revolver phase excitation signal 0 to 5 0 4 1 phase excitation signals No TP215 FEED_CLK Paper feed motor speed control clock 0 to 5 0 No TP216 XIORST I O expander reset signal 0 to 5 0 Reset L No TP217 IOCLK Address data bus clock 0 to 5 0 No TP218 XST Address data bus start signal 0 to 5 0 No TP219 DIR Data bus direction control signal 0 to 5 0 No TP220 FB_T2 Secondary transfer high voltage fe...

Страница 254: ...No TP259 XKCOUNT Key counter count signal 0 to 24 0 1 count 1 L pulse No TP260 XBPF_CL By pass paper feed clutch ON OFF signal 0 to 24 0 ON L No TP263 XCH_FAN Charge corona fan ON OFF signal 0 to 24 0 ON L No TP264 XQL QL ON OFF signal 0 to 24 0 ON L No TP265 XT_CNT1 Total counter 1 count signal 0 to 24 0 1 count 1 L pulse No TP266 XT_MTR Toner supply motor ON OFF signal 0 to 24 0 ON L No TP267 XR...

Страница 255: ...o TP293 XLEAK_D Separation charge corona unit leak sensor signal 0 to 5 0 Leak L No TP294 XLEAK_PCC PCC leak sensor signal 0 to 5 0 Leak L No TP295 XIMP_LOCK Drum motor lock state sensor signal 0 to 5 0 Lock L No TP296 XBPFSIZE0 By pass paper width sensor signal bit 0 0 to 5 0 No TP297 XFEED_LOCK Paper feed motor lock state sensor signal 0 to 5 0 Lock L No TP301 XBPFSIZE3 By pass paper width senso...

Страница 256: ...el O E difference correction error Turns on and off repeatedly at 400 ms intervals LED1 Second NG due to black level O E difference correction error Turns on and off repeatedly at 1 6 s intervals First NG due to black level correction error Turns on and off repeatedly at 400 ms intervals LED2 Second NG due to black level correction error Turns on and off repeatedly at 1 6 s intervals LED3 NG due t...

Страница 257: ...LFUSE INC ULTSC 4AN1 or 237004 MB000 11070390 FU31 3 15A 125Vac 5V safety regulation compliant protective fuse No WICKMANN WERKE GMBH K19396 3 15A or K19374 3 15A 11070724 FU71 2A 125Vac 12V safety regulation compliant protective fuse No WICKMANN WERKE GMBH K19374 2A or K19396 2A 11070713 FU81 3 15A 125Vac 12 15V safety regulation compliant fuse No WICKMANN WERKE GMBH K19396 3 15A or K19374 3 15A ...

Страница 258: ...T 4A or 218004 MB000 11070921 FU31 2A 125Vac 250V 5V safety regulation compliant protective fuse No WICKMANN WERKE GMBH K19370 2A 11070658 FU71 2A 125Vac 250V 12V safety regulation compliant protective fuse No WICKMANN WERKE GMBH K19372 2A 11070621 FU81 3 15A 125Vac 250V 12 15V safety regulation compliant fuse No WICKMANN WERKE GMBH K19372 3 15A 11070622 FU83 2A 125 250Vac Vcd 15V output fuse Yes ...

Страница 259: ...nance SP7 804 Clear PM Counter SP7 804 001 Counters for 60 kD preventive maintenance parts SP7 804 002 Counters for 120 kD preventive maintenance parts SP7 804 003 Clears 7 803 001 SP7 202 Show Development Counters Shows the number of times each color has been developed SP7 202 001 Total SP7 202 002 Black SP7 202 003 Cyan SP7 202 004 Magenta SP7 202 005 Yellow SP7 818 Clear Development Counters Cl...

Страница 260: ...umber of uses of the cleaning related parts SP7 210 Show Fusing Counters Shows the number of uses of the fusing related parts SP 7 910 paper separation corona counters Shows the number of uses of the separation corona SP 7 911 duplex tray counters Shows the number of uses of the duplex tray related parts SP 7 912 exposure lamp counter Shows the number of uses of the exposure lamp ...

Страница 261: ...r mode 1 Wipe the platen cover first with a damp cloth and then with a dry cloth 2 Clean the exposure glass with water or alcohol be sure to clean it during EM 3 Wipe the 1st 2nd and 3rd mirrors with a silicone cloth or optics cleaning paper 4 Clean the optical filter with a dry cloth 5 Clean the original sensor with a dry cloth 6 Replace the dust filter 1 Wipe the transport belt transport belt dr...

Страница 262: ...r replace if cracked or worn 4 Check the lubricant brush clean with a vacuum cleaner if it is too dirty 5 Clean the transfer belt unit inner rollers with a dry cloth 6 Replace the transfer belt then apply setting powder Replace PPC charge wire Replace charge corona wire Replace grid Replace cleaning brush 120K 240K 360K 120K 240K 360K Replace lubricant bar Replace lubricant brush 120K 240K 360K 12...

Страница 263: ...ed roller 1 Collect used toner then wipe the containers with a dry cloth or replace the used toner tank 2 Replace the rear exhaust filter Wipe duplex tray bottom plate pad with a dry cloth Wipe duplex tray mylar and feeler with a dry cloth 120K 240K 360K 120K 240K 360K Paper feed unit Clean paper feed pickup roller feed roller and separation roller with alcohol or water Clean by pass pickup roller...

Страница 264: ...nly developer for color K SP2 225 5 when replacing developer for all colors 6 You can perform PM operations on the fusing and paper transfer units while the developer setup process is in progress 7 When developer setup is completed check the results in SP3 964 mode Fusing unit Paper transfer unit Clean pressure cleaning roller with a dry cloth US model only Replace the pressure roller blade Europe...

Страница 265: ...optics cleaning paper Use a cleaning tool P N H5159353 to clean the 1st mirror Optical filter O O O O O O Wipe with a dry cloth Original sensor O O O O O O Wipe with a dry cloth Halogen lamp R R R Exposure glass O O O O O O O Clean with water or alcohol Platen cover O O O O O O O Wipe first with a damp cloth and then with a dry cloth Scanner unit Dust filter R R R R R R Transport belt transport be...

Страница 266: ...he development unit O O O O O O Wipe with a dry cloth should be free of oil or foreign matters Development unit Bias terminal on the copier seal development bias O O O O O O Wipe with a dry cotton cloth should be free of oil or foreign matters PCC O O O O O O Wipe with a dry cloth PCC wire O R O R O R Wipe with a dry cloth Cleaning blade R R R R R R When replacing apply setting powder Lubricant ba...

Страница 267: ...er belt unit rollers O O O O O O Wipe with a dry cloth Transfer belt unit Transfer belt R R R R R R Apply setting powder when replacing Paper pick up roller paper feed roller paper separation roller O O O O Clean with alcohol or water By pass pick up roller by pass feed roller by pass separation roller O O O O Clean with alcohol or water Bottom plate pad O O O O Wipe with a dry cloth Vertical tran...

Страница 268: ... R R R Fusing cleaning roller O O O O O O Wipe with a dry cotton cloth or clean with a suitable solvent Heat isolating bushing Wipe with a dry cotton cloth then apply grease Varrierta JFE552 Hot roller R R R R R R Entrance guide plates upper and lower O O O O O O O Wipe with a dry cloth Hot roller blade R R R Oil supply pad R R R R R R Cleaning roller scraper O O O O O O Wipe with a dry cotton clo...

Страница 269: ...le 60 120 180 240 300 360 Block PM item EM kD kD kD kD kD kD Remarks Paper feed separation roller R R R R R R Paper feed roller R R R R R R Duplex tray bottom plate pad O O O O Wipe with a dry cloth Duplex unit Duplex trays mylar and feeler O O O O Wipe with a dry cloth ...

Страница 270: ...i c SL Relay P Guideline Every 200 000 normal sheets Electromagneti c SL Paper feed P Check each paper tray Guideline Every 200 000 normal sheets Paper feed roller Pick up T Each paper tray Guideline Every 200 000 normal sheets Paper Tray Unit Paper feed roller Reverse T Each paper tray Guideline Every 200 000 normal sheets Transport belt O T T T Wipe with a damp cotton cloth Guideline Every 80 00...

Страница 271: ...th alcohol or cotton cloth if contaminated Follower roller P Clean with alcohol or cotton cloth if contaminated Bin P Clean with alcohol or cotton cloth if contaminated Entrance bin and stapler sensors P Clean with a blower brush Bin slider section P Lubricate if abnormal sound is heard resin grease G 501 Bearing P Lubricate if abnormal sound is heard silicone oil or Launa oil 10 Bins Sorter Stapl...

Страница 272: ... ADJUSTMENT 6 1 COVERS FANS AND FILTERS 6 1 1 FRONT INNER AND INNER TRANSFER COVERS 1 Remove the chain A from the hook 2 Remove the pins B two from the hinges 3 Remove the front cover 4 Remove the inner cover C 2 screws 5 Remove the inner transfer cover D 2 screws A259R901 WMF B C D B A ...

Страница 273: ...AR COVERS NOTE When removing the covers follow the step order When installing the covers follow the removal procedure in reverse 1 Remove the used toner cover A 3 screws 2 Remove the rear cover B 3 Remove the left rear cover C 3 screws A259R902 WMF A B C ...

Страница 274: ...the right cover B 1 screw 4 Remove the used toner and rear covers see Rear Covers 5 Remove the right rear cover C 1 screw 6 1 4 LEFT COVERS 1 Remove the left center cover A 1 screw 2 Open the front cover and pull out the fusing unit slightly 3 Remove the left rear cover B see Rear Covers 4 Remove the left cover C 2 screws A259R903 WMF A259R904 WMF A B C A B C ...

Страница 275: ...e left 6 1 6 OPERATION PANEL A258 only 1 Remove the operation panel H 2 screws and 1 connector A259 A260 only 1 Remove the operation panel D 2 screws 2 grounding wires and 3 connectors NOTE Perform the touch panel calibration procedure after replacing the operation panel see Touch Panel Calibration 6 1 7 UPPER COVERS 1 Remove the upper right cover E 1 screw 2 Remove the upper left cover F 1 screw ...

Страница 276: ...r to keep the floor clean before doing this procedure 1 Remove the used toner cover A 3 screws 2 Pull out the used toner tank B 3 Disconnect the cable C and remove the cap D 6 1 9 CHARGE CORONA FAN FILTER 1 Remove the inner cover A 2 screws 2 Pull out the charge corona fan filter B A259R906 WMF A259R907 WMF A B C D A B ...

Страница 277: ...AIN EXHAUST FAN FILTER 1 Remove the used toner cover A 3 screws 2 Pull out the main exhaust fan filter B 6 1 11 SCANNER EXHAUST FAN FILTER 1 Remove the left center cover A 1 screw 2 Remove the scanner exhaust fan filter B A259R908 WMF A259R909 WMF A B A B ...

Страница 278: ...e three mounting screws A from the I O control board 4 Remove the mounting screw B from the rear cover bracket 5 Remove the main exhaust fan filter top cover C 1 claw and the main exhaust fan filter D 6 Remove the main exhaust fan mounting 2 screws E and remove the main exhaust fan F with the main exhaust fan dust filter bracket G while disengaging two connectors one for the fan and one for the te...

Страница 279: ...AUTION DECAL LOCATIONS Two caution decals are located as shown below øDANGER Be sure to turn off the main switch and disconnect the power plug from the power outlet before attempting any disassembly or adjustment of the laser unit This copier uses a class 1 laser beam with a wavelength of 780 nm and an output of 15 mW The laser can seriously damage your eyes A259I120 WMF CLASS 1 WMF LASER 4 WMF ...

Страница 280: ...cartridge sensor while the front door switch is actuated This is because the revolver might rotate automatically due to a timed process control self check or if the start key is pressed To disable the timed process control self check SP 3 972 should be 0 The default is 6 hours If you change this SP mode setting you should reset it to 6 after finishing your work ...

Страница 281: ...d order see Covers Fans and Filters 1 Front cover 2 Inner transfer cover A 3 Inner cover B See Charge Corona Fan Filter Removal 2 Release the transfer belt tension C 1 clamp and remove the transfer belt stay D 5 screws 3 Remove the charge duct cover E and the charge corona unit F with the corona cleaner G 2 screws 4 Pull out the drawer unit H 2 screws A259R201 WMF A259R204 WMF A259R201 WMF B A C D...

Страница 282: ...ight with a black sheet or 5 or more white sheets of paper 2 If the drawer unit is left out the drum is exposed to light This may cause optical fatigue resulting in image anomalies see Troubleshooting Drum Light Fatigue Therefore after pulling out the drawer unit remove the drum unit 2 connectors and cover it with a black sheet or 5 or more white sheets of paper ...

Страница 283: ...g powder C to the entire drum surface NOTE Be sure to apply the setting powder over the entire drum This prevents the cleaning blade from catching on the drum surface 5 Rotate the drum forward two or three times to settle the setting powder between the drum surface and cleaning blade by applying pressure to the cleaning blade NOTE Do NOT touch the drum more than 10 mm from either edge 6 Install th...

Страница 284: ...cleaning blade rotate the drum forward two or three times to settle the setting powder between the drum surface and the cleaning blade 2 When installing the cleaning blade A make sure that the front and rear ends of the blade do not rest over the cleaning unit side seal B A259R217 WMF NG OK A B ...

Страница 285: ... setting powder to the drum surface after replacing the cleaning blade Be sure to apply the setting powder over the entire drum This prevents the cleaning blade from catching on the drum surface 8 Assemble the drum unit in the reverse order of disassembly NOTE 1 After replacing the drum or the cleaning blade rotate the drum forward two or three times to settle the setting powder between the drum s...

Страница 286: ...g unit from the drum unit 2 screws see Cleaning Blade and PCC Wire Replacement 3 Remove the coupling gear A from the rear of the cleaning unit 1 hook 4 Remove the snap ring B and gear C securing the front side 5 By pushing the front end of the brush shaft towards the rear remove the rear panel D from the cleaning unit then remove the cleaning brush E 1 screw A259R212 WMF A D B C E ...

Страница 287: ...and PCC Wire Replacement 4 Turn up the pressure release lever A 1 spring 5 Remove the lubricant holder B 2 screws 6 Slide out the front end of the holder D and remove the lubricant bar C NOTE The lubricant bar springs E can be installed in two positions When installing a new lubricant bar place the springs in the deeper position If cleaning problem should occur Change the position of the springs t...

Страница 288: ...from the corona unit H 2 Replace the corona wire G NOTE 1 Do NOT touch the corona wire directly Skin oils can damage the corona wire over time causing uneven charging 2 Do NOT bend the corona wire If the wire is bent it will not discharge uniformly This causes uneven charging 3 Put both ends of the corona wire in the end block slots 4 Replace the front end block cover first If the rear end block c...

Страница 289: ...ent and a control board You must replace both the sensor and the control board at the same time 1 Remove the drum see Drum Replacement 2 Replace the potential sensor A 3 Remove the charge corona fan B from the drawer unit 1 screw 1 connector 4 Replace the potential sensor control board C 1 connector A259R206 WMF A B C ...

Страница 290: ... Fans and Filters 2 Move the first scanner next to the opening in the frame 3 Push the exposure lamp terminal A in the direction shown and remove the lamp B 4 Install the new lamp in the reverse order of disassembly NOTE Do NOT touch the glass surface of the new lamp Ask the user to do the ACC procedure after replacing the lamp A259R005 WMF A B ...

Страница 291: ...d Filters 3 Remove the scanner inner cover B 9 screws 4 Remove the operation panel C see Covers Fans and Filters 5 Remove the upper right stay D 4 screws 6 Disconnect the SBU E and APS sensor connectors 7 Remove the SBU E 4 screws 8 Do the user mode ACC procedure If necessary adjust the ACC targets and or the KCMY color balance A259R003 WMF A259R004 WMF A B C D E ...

Страница 292: ...or D also disconnect CN312 E on the main control board for A260 5 Pull out the IPU base slightly F 2 screws 6 Disconnect CN404 CN407 and CN408 on the scanner IPU board 3 connectors 7 Pull out the IPU base further and unplug 6 more connectors 8 Fully pull out the IPU base F and unscrew the 8 screws on the scanner IPU board G 9 Take out the scanner IPU board G while turning it toward you and disconn...

Страница 293: ...s and the upper left stay B 4 screws 3 To change the front scanner wire Remove the wire cover C 2 screws To change the rear scanner wire Do the following a Disconnect the platen cover position sensor D and remove the platen cover frame E 4 screws b Remove the lamp regulator F 2 screws and scanner drive board G 4 screws A259R011 WMF A259R008 WMF A259R009 WMF A B E F C D G ...

Страница 294: ...3 Replacement Adjustment 4 Remove the scanner motor A 1 connectors 1 ground wire 4 screws 1 tension spring B 1 timing belt C NOTE When reinstalling the scanner motor pull the timing belt taut with the tension spring A259R010 WMF A C B ...

Страница 295: ...ining screw C and remove the spring D then secure the tension bracket retaining screw temporarily 3 Place the ball located at the center of the wire in the groove on the pulley and wind the wire the number of turns shown in the drawing on the right E NOTE Winding procedure Wind two turns outward clockwise from the ball at the center of the wire up to the red mark F then 4 turns inward counterclock...

Страница 296: ...ove the scanner locking pins D 10 Replace all the parts removed earlier except for those removed in step 1 11 After tensioning the wire by executing a scanner free run SP mode 4 013 001 reset the scanner locking pins D If the pins do not properly fit into the holes loosen and reset the scanner wire clamp C so that the pins properly fit into the holes 12 Replace the parts removed in step 1 A259R013...

Страница 297: ...APS SENSORS 1 Remove the exposure glass 2 Replace the APS sensors A 1 screw and 1 connector 3 Remove the upper right cover B 1 screw and the scanner inner cover C 9 screws 4 Remove the APS sensor D 1 screw and 1 connector A259R002 WMF A B C D ...

Страница 298: ...ANNER UNIT 6 27 Replacement Adjustment 6 3 6 SCANNER HP SENSOR 1 Remove the exposure glass see section 6 1 2 Remove the upper left cover see section 6 1 3 Remove the scanner HP sensor E 1 screw 1 connector A259R015 WMF E ...

Страница 299: ...amma curve created during the auto color calibration can be modified using SP mode Use only the offset adjustments NOTE Do not use the option adjustments The greater the value of low ID middle ID high ID and ID max the higher the density is Low ID Levels 2 through 5 in the C4 chart 10 level scale Middle ID Levels 3 through 7 in the C4 chart 10 level scale High ID Levels 6 through 9 in the C4 chart...

Страница 300: ... 001 4 921 002 4 921 003 4 921 004 4 922 001 4 922 002 4 922 003 4 922 004 Adjustment procedure 1 Copy a C 4 chart in text mode Compare the copy with the chart 2 Enter SP mode 3 Open SP 4 XX X for text mode see the above tables for the SP numbers 4 Adjust the offset values until the copy quality conforms to the standard The diagrams at the end of this procedure explain the ID ranges affected by ea...

Страница 301: ...t the density of level 8 matches the C 4 chart Low ID K C M and Y Adjust the offset value so that level 2 is just visible in the copy image and the density of level 3 matches the C 4 chart K Low ID C M and Y Do for photo mode only Adjust the offset value so that the color balance of black scale levels 3 through 5 in the copy is seen as gray 2 3 4 5 6 7 8 9 10 1 A259R561 WMF 2 3 4 5 6 7 8 9 10 1 A2...

Страница 302: ... Photo K 4 501 002 Text C 4 502 002 Text Photo C 4 501 003 Text M 4 502 003 Text Photo M 4 501 004 Text Y 4 502 004 Text Photo Y 4 501 005 Photo K 4 501 006 Photo C 4 501 007 Photo M 4 501 008 Photo Y Default setting 5 Range 0 to 8 The effect of the setting is similar to the Middle ID adjustment in the manual printer gamma adjustment but the ID ranges outside the central range are also affected sl...

Страница 303: ...r displacement cannot be checked properly in text mode 4 Check the yellow and cyan vertical lines Use a Magnification Scope to do this If they exactly overwrite the black line at the edges of the copy exit the SP mode to end the adjustment If the yellow and cyan lines significantly extend beyond the black line proceed to the next step 5 Press the Interrupt key to return to the SP mode and open SP4...

Страница 304: ...yan line is to the left of the black line and the yellow line is to the right of the black line If the edges of the yellow and cyan lines deviate evenly from the black line select the value in the middle row that is immediately to the right of the current value If the cyan line s edge is the farther from the black line than the yellow line s edge select the value in the top row that is immediately...

Страница 305: ... eyes CAUTION DECAL LOCATIONS Two caution decals are located in the laser section as shown below øDANGER Be sure to turn off the main switch and disconnect the power plug from the power outlet before attempting any disassembly or adjustment of the laser unit This copier uses a class 3B laser beam with a wavelength of 780 nm and an output of 15 mW The laser can seriously damage your eyes A259R503 W...

Страница 306: ...r rear cover 3 screws Upper left cover 1 screw 2 Remove the IC card cover A 3 screws 3 Disconnect 2 connectors B 4 A259 A260 only Remove the shield cover C 3 screws 5 A260 only Disconnect connector D CN312 6 Unscrew the scanner clamp screws E 4 screws 7 Remove the support rod F 8 Tilt the scanner and set the support rod as shown G øCAUTION Do not remove the support rod while the scanner unit is ti...

Страница 307: ... screws 11 Remove the optical housing cover C 10 hooks 12 Remove the polygon mirror motor D 4 screws and 1 connector øCAUTION 1 Do NOT attempt to trigger the LD with the optical housing cover open 2 After reassembly make sure that the optical housing cover is closed completely A259R103 WMF A259R104 WMF B C D A ...

Страница 308: ...SER SYNCHRONIZING DETECTOR BOARD AND LD UNIT REPLACEMENT 1 Remove the optical housing unit see Polygon Mirror Motor Replacement 2 Replace the laser synchronizing detector boards A 2 screws and 1 connector each 3 Replace the LD unit B 2 screws and 1 connector A259R105 WMF A B ...

Страница 309: ... horizontal lines on the printout in relation to the normal position NOTE When the laser unit is not squared lines in the horizontal scanning direction are inclined and lines in the feed direction vertical lines stand upright 2 Loosen the four screws securing the optical housing unit 3 Remove the pin A at the front left side of the optical housing unit 4 Turn the optical housing unit in the direct...

Страница 310: ...g in the direction of arrow B This tilts horizontal lines in the image counterclockwise Amount of inclination The inclination of horizontal lines on the image is almost equal to the angle by which the scanner unit is turned Standard value The amount of inclination for a 240 mm scanning line must not be more than 0 5 mm A259R567 WMF Direction of paper feed A B ...

Страница 311: ...e drawing out the drawer unit when there is no transfer belt unit place a sheet of paper A on the registration roller B This is required because toner will spill from the rear end of the toner collection coil for the drum onto the registration roller 2 Remove the drum unit C 2 connectors and cover the drum with paper NOTE Cover the drum with a sheet of black paper or 5 or more sheets of white pape...

Страница 312: ...ds of the development unit E 1 screw each and remove the development unit E NOTE When attaching and detaching the development unit be sure to turn it in the direction shown in the diagram Turning the development unit in the wrong direction may cause developer to spill from the toner hopper øCAUTION Remove the development units one color at a time never remove two or more development units from the...

Страница 313: ...per NOTE When rotating the sleeve in the forward direction keep the sleeve side facing up so that the developer will not be scooped up onto the sleeve 7 Repeat the forward rotation collection cycle until developer does not appear on the sleeve 8 Rotate the sleeve in the opposite direction then hold the development unit upside down again to collect the developer attached to the sleeve surface A259R...

Страница 314: ...ace between the two augers This speeds the agitation of the developer and prepares it for use more quickly 2 Place the development unit in the developer scoop up position D Check that the developer is not flowing out of the development unit casing while rotating the sleeve in the forward direction øCAUTION 1 If the developer is not installed on a flat place the development unit casing may bend and...

Страница 315: ...ecure it with the screws If the ends of the cover are not properly set developer may fall from the gap 3 When installing the development unit in the drawer unit hold the front and rear end of the development unit Holding the center of the development unit may cause the development unit casing to bend and developer may spill If this occurs remove then reinstall the developer 4 Make sure that the de...

Страница 316: ...follow the developer installation procedure from step 1 NOTE The revolver unit rotates counterclockwise Do NOT try to turn it in the other direction øCAUTION If you do not install the revolver stopper before removing the development unit the revolver may rotate causing permanent damage to the development unit or its holder A259R301 WMF A ...

Страница 317: ... developer setup all colors Open front cover and turn on power Start Close front cover Run SP3 964 Display developer setup results Is result 1 displayed successful or others failure Run SP3 126 1 self check Run SP3 975 Display self check results End See the error code table Troubleshooting Developer Setup Results See the error code table Troubleshooting Process Control Self Check Results Take acti...

Страница 318: ... UNIT REPLACEMENT The development unit A service part is the same for each of the KYCM colors Each unit has four pins When replacing a development unit cut off one of the pins B For example when installing a new development unit for black cut off the pin marked Bk A259R308 WMF A B ...

Страница 319: ...en removed place a sheet of paper B on the registration roller C This is required because toner will spill from the rear end of the toner collection coil from the drumonto the registration roller 2 Remove the drum unit D 2 connectors and cover the drum with paper NOTE Cover the drum with a sheet of black paper or 5 or more sheets of white paper Otherwise the drum will be exposed to light subjectin...

Страница 320: ...ng unit 1 Remove the right inner cover 2 screws 2 Turn the transport release lever A 3 Remove the paper transfer unit positioning stay B 2 screws and pull out the paper transfer unit C 4 Remove the snap ring D and set the belt tension release lever to the Transfer Belt Unit Install Uninstall E Then put the snap ring back on 5 Remove the transfer belt stay F 5 screws and pull out the transfer belt ...

Страница 321: ...irection shown to set it to the Transfer Belt Replacement position 9 Pull and turn the transfer belt D to remove it NOTE 1 Hold the transfer belt at its edge Never touch the belt surface Any dirt on the belt might cause poor copy quality 2 After removing the transfer belt clean each roller with water or alcohol When using alcohol set the rollers aside for about 10 minutes to dry If alcohol remains...

Страница 322: ...o pressurize the blade 13 After pressurizing the blade rotate the belt one turn in the direction shown above E to orient the belt with the blade NOTE Failure to execute steps 11 to 13 may cause the belt to catch on the blade This will cause the LCD to display SC452 transfer belt home position detection error or the blade bracket may become bent 14 Set the belt tension release lever to the Transfer...

Страница 323: ...y setting powder E to the entire belt surface before installing the cleaning unit 4 Attach the cleaning unit to the transfer belt unit and turn the joint section F of the cleaning unit G in the direction shown above H to pressurize the blade 5 After pressurizing the blade rotate the belt one turn in the direction shown above I to orient the belt with the blade NOTE Failure to execute steps 3 to 5 ...

Страница 324: ...sh Replacement 1 Remove the lubricant bracket A 2 screws and 2 springs B 2 Remove the lubricant bar C 3 Remove the lubricant brush D 2 snap rings E 2 bearings and 1 gear NOTE When reinstalling the lubricant bar make sure that the springs F are set properly A259R413 WMF A259R414 WMF A B C D F E E ...

Страница 325: ...ws Paper Separation Corona Wire Replacement 1 Remove the paper separation corona unit A 2 screws 2 Remove the paper separation corona guide B 3 Remove the corona wire C 1 spring NOTE 1 When reinstalling the corona wire make sure to reinstall the ring D in the middle of the corona wire 2 Make sure the corona wire is properly set in place in the V shaped notch at the rear A259R403 WMF A259R404 WMF A...

Страница 326: ...RANSFER BELT UNIT 6 55 Replacement Adjustment Transfer Roller Replacement 1 Remove the paper transfer guide plate A 2 screws 2 Remove the drive gear B 3 Remove the front and rear bearings C 1 E ring A259R402 WMF A B C C ...

Страница 327: ...the front snap ring B 4 Tilt the by pass feed table C by about 20 degrees then remove it by pushing it toward the rear 6 8 2 BY PASS PAPER WIDTH DETECTION BOARD REPLACEMENT 1 Remove the by pass feed table 2 Remove the by pass feed cover A 2 screws 3 Remove the by pass feed paper width detection board B 1 screw NOTE When installing the board take care not to bend the terminal plate C A259R701 WMF A...

Страница 328: ... PASS FEED PICK UP AND SEPARATION ROLLERS AND TORQUE LIMITER REPLACEMENT 1 Remove the by pass feed table 2 Open the vertical transport door A 3 Remove the snap rings and replace the rollers NOTE Clean the pick up B feed C and separation rollers D with a moistened cloth A259R708 WMF A B C D ...

Страница 329: ... Right rear cover 2 Open the vertical transport door A 3 Remove the by pass feed table 1 connector 1 snap ring 4 Remove the by pass feed unit B 2 screws and 1 connector 6 8 5 REGISTRATION SENSOR REPLACEMENT 1 Remove the transfer belt unit 2 Remove the registration sensor bracket A 1 screw 3 Remove the registration sensor B 1 screw and 1 connector A259R703 WMF A259R705 WMF B A B A ...

Страница 330: ...acket B 1 screw 3 Push in hinge C and remove the vertical transport door 6 8 7 PAPER TRAY PICK UP PAPER FEED AND SEPARATION ROLLER REPLACEMENT 1 Remove the paper tray 2 Remove the paper feed roller A 1 snap ring separation roller B 1 snap ring and pick up roller C NOTE Clean the pick up feed and separation rollers with a moistened cloth A259R706 WMF A259R709 WMF A B C A B C ...

Страница 331: ...ner cover 2 Rear cover 3 Right rear cover 2 Remove the vertical transport door 3 Remove the main exhaust fan 4 Remove the paper feed clutch bracket A 1 screw 5 Remove the paper feed clutch B 1 bearing and 1 connector 6 Remove the three paper feed unit drive gears C 1 drive belt D 7 Remove the paper feed unit E 2 screws and 1 connector A259R712 WMF A259R707 WMF A B C D E ...

Страница 332: ...urs The leading edge margin should be 5 2 mm The adjustment procedure is described below Preparation 1 Place the type of paper for the registration adjustment in the paper feed tray 2 Enter SP mode and ensure that all the values of SP2 101 are 0 0 default value 3 Generate the trim patterns using the procedure shown below 1 Select SP5 955 018 Printer in Pattern 2 Press 1 in Data Input on the screen...

Страница 333: ...he screen at the ten key pad Input value range 5 0 to 5 0 After entering a number press the Enter key to save the number in Set Data To increase the leading edge margin A Increase the stored value To decrease the leading edge margin Reduce the stored value NOTE To enter a negative number press the óýkey before typing the value of the negative number 4 Repeat printing and testing with the interrupt...

Страница 334: ...ed in duplex models 3 Type a number in Data Input on the screen at the ten key pad Input value range 5 0 to 5 0 After entering a number press the Enter key to save the number in Set Data To move the image to the right when viewing towards the direction of paper feed Increase the stored value To move the image to the left when viewing towards the direction of paper feed Decrease the stored value NO...

Страница 335: ...t 2 Take care not to spill silicone oil on the floor If silicone oil spills on the floor immediately clean it up with a suitable solvent Silicone oil is very slippery and can cause someone to fall 1 Remove the front door see Covers Fans and Filters 2 Lower the release lever A pull out the fusing unit and unscrew the stopper B 1 screw NOTE Hold the bottom of the fusing unit when you pull it out A25...

Страница 336: ...nt Adjustment 6 9 2 TRANSPORT UNIT REMOVAL 1 Remove the fusing unit 2 Remove the transport unit lever A 1 screw 3 Remove the inner cover B 1 screw 4 Remove the mounting bracket C 1 screw 5 Unplug the connector D and remove the transport unit E A259R516 WMF A259R517 WMF A B C D E ...

Страница 337: ...ER TRANSPORT FUSING AND PAPER EXIT SECTIONS 24 February 1999 6 66 6 9 3 FUSING UNIT TOP COVER REMOVAL 1 Remove the fusing unit knob A 1 screw 2 Remove the fusing unit top cover B 2 screws A259R606 WMF B A ...

Страница 338: ...Remove the oil supply unit mounting screws 2 screws and release the oil supply unit B from the top of the fusing unit 4 Clean the oil supply roller C sub roller D and hot roller blade with a dry cloth 5 Remove the oil supply roller unit E 2 springs and 2 screws 6 Remove the hot roller blade bracket F 4 screws 7 Remove the hot roller blade G 3 screws A259R502 WMF A259R607 WMF A259R569 WMF A259R519 ...

Страница 339: ...over 2 Remove the oil supply pad see Oil Supply Pad Replacement 3 Remove the oil supply unit see Pressure Roller and Pressure Roller Fusing Lamp Removal 4 Open the paper exit door behind the fusing unit A 5 Turn the pressure release screws B clockwise to release the pressure roller pressure 6 Disconnect the oil end sensor connector C 7 Remove two lock screws D 8 Remove the upper fusing unit assemb...

Страница 340: ... SECTIONS 6 69 Replacement Adjustment 6 9 7 CLEANING ROLLER SCRAPER CLEANING 1 Remove the top cover 2 Remove the lock lever A 1 step screw 3 Remove the cleaning roller scraper B 2 screws 4 Clean the cleaning roller scraper with a dry cloth A259R518 WMF B A ...

Страница 341: ...SECTIONS 24 February 1999 6 70 6 9 8 HOT ROLLER THERMISTOR REPLACEMENT 1 Disassemble the fusing unit see Fusing Unit Disassembly 2 Remove the oil sump A 1 screw 3 Replace the hot roller thermistor B 1 screw and 1 connector A259R603 WMF A B ...

Страница 342: ...9 HOT ROLLER FUSING LAMP REPLACEMENT 1 Disassemble the fusing unit see Fusing Unit Disassembly 2 Remove the front and rear lamp holders A 1 screw each 3 Replace the fusing lamp 2 connectors NOTE The hot roller fusing lamp is an 800 W lamp The rating is printed on one end of the lamp A259R507 WMF A ...

Страница 343: ...r stoppers 1 screw each 4 Remove the hot roller C and hot roller shaft bearings D 2 C rings E 2 bushings F 2 gears G NOTE Apply grease to the inner and outer surfaces of the bushings øCAUTION Be sure to apply the grease to the bushings F after they have cooled The grease vaporizes when heated The resulting gas is harmful if inhaled 5 Clean the cleaning roller with a suitable solvent or replace the...

Страница 344: ...rews 5 Remove the front lamp holder D 1 screw 6 Remove the front and rear connectors E 7 Disconnect the rear connector E while keeping the other connectors in place 2 screws 8 Slide the rear connector under the stay as shown F 9 Remove the pressure roller together with the pressure roller lamp G 10 Remove and replace the pressure roller lamp 11 Replace the pressure roller and pressure roller beari...

Страница 345: ...PRESSURE ROLLER THERMOFUSE AND THERMISTOR REPLACEMENT 1 Remove the paper exit door A 1 snap ring 2 Replace the pressure roller thermofuse B 1 screw and 2 connectors 3 Replace the pressure roller thermistor C 1 screw and 2 connectors A259R511 WMF A259R512 WMF A259R513 WMF A B C ...

Страница 346: ...er SP mode and measure the fusing nip band width SP1 109 2 When the OHP sheet is ejected measure the nip width of the bands 1 Use a rule to measure the width of the slightly opaque area on the OHP sheet 2 If the slightly opaque area has notched boundaries measure the narrowest width 3 For both edges of the OHP sheet measure the width 10 mm away from the edge 3 Check that the average width of the t...

Страница 347: ...it that has been in stock for an extended period press the pump with your fingers to check whether an adequate amount of oil is pumped up Reason A fusing unit that has been stocked unused for a long time may have a clogged pump or valve in the oil supply unit Such a fusing unit will not run smoothly This may result in an oil supply shortage and the hot roller will fail earlier than normal ...

Страница 348: ...it 4 screws 6 10 2 SEPARATION ROLLER REPLACEMENT 1 Remove the duplex unit see procedure 10 1 2 Remove the separation roller assembly A 2 screws 3 Remove the spring B 4 Replace the separation roller C 2 E rings and 2 bearings NOTE Be sure to install the separation roller one way clutch so that the clutch is visible A259R570 WMF A259R571 WMF A A B C ...

Страница 349: ...2 screws 5 Remove the 2 snap rings E from both ends of the feed roller shaft 6 Slide the bearings F inward 7 Replace the feed roller G 2 E rings 2 paper flatteners H and 1 guide roller I NOTE 1 Be sure to install the feed and guide rollers correctly 2 The feed roller is made of silicone rubber and is not compatible with the non silicone rubber feed rollers used in some previous models A259R572 WMF...

Страница 350: ...UPLEX FEED MOTOR REPLACEMENT 1 Perform steps 1 through 4 of Feed Roller Replacement 2 Remove the bracket A 1 screw 3 Remove the feed roller shaft assembly B 2 snap rings 4 Remove the pulley C and the timing belt D 5 Remove the pressure spring E A259R574 WMF A B C D E ...

Страница 351: ... feed motor assembly 3 screws 9 Replace the duplex feed motor 2 screws NOTE 1 When installing the duplex feed assembly D on the base unit place the bottom plate F with the mylar strip E over the bracket tabs G 2 Ensure the base unit s mylar strip H is placed against the guide plate I as shown It must not go under the guide plate A259R575 WMF A259R577 WMF A B C D D E F G H I G E C H ...

Страница 352: ... 4 Insert the Flash ROM card D that contains the new IPU software NOTE Insert the Flash ROM card with side A facing up 5 Turn on the main power switch When the system starts the program in the Flash ROM card automatically is downloaded to the scanner IPU board NOTE Do not remove the Flash ROM card from the copier or disconnect the power cord while the system is loading When downloading the program...

Страница 353: ...ys the normal menu close the front cover and go to SP5 827 to download the main program 5 Select OK to start downloading 6 Wait until end of processing is indicated on the screen approximately 3 minutes depending on the size of the software 7 When an end of processing message appears turn the main power switch off and remove the Flash ROM card 8 Replace all covers and turn on the main power switch...

Страница 354: ...load Procedure 1 Print out the copier settings that have been modified from their defaults using SP7 902 2 Turn the main power switch off and insert the Flash ROM card into the main control board see Main Program Downloading 3 Turn the main power switch on and start one of the following SP modes Upload SP5 824 Download SP5 825 4 To start uploading or downloading A258 Input 1 A259 A260 Press OK 5 W...

Страница 355: ...Flash ROM card using SP5 824 see NV RAM uploading and downloading 3 Use SP5 801 to clear the RAM 4 Run the forced process control self check this is required since RAM clearing also initializes the process control data 5 Enter the SP mode changes that were printed in step 1 or download the NV RAM values from the Flash ROM card see the download procedure 6 Perform the auto color calibration ACC pro...

Страница 356: ...r A 1 screw 4 A259 A260 only Remove the shield plate B 3 screws 5 Replace the NV RAM C at IC106 for A258 or IC104 for A259 A260 on the main control board 6 Assemble the machine in the reverse order of disassembly 7 Turn on the main power and enter the machine s device number in the factory set mode consult your executive for details 8 Execute SP5 801 RAM Clear 9 Enter the SP mode changes you print...

Страница 357: ...onds or longer The calibration screen will appear 2 Gently touch the screen with the tip of a pen in the sequence indicated by the arrow which appears on the screen from upper left to lower right 3 Touch any location with the touch pen to verify the current coordinates 4 Terminate the calibration with the é key if the coordinates of the mark almost match the point you touched If the coordinates di...

Страница 358: ...hen on again B SCs that disable only the features that use the defective item Although these SCs are not shown to the user under normal conditions they are displayed on the operation panel only when the defective feature is selected Turn power off on C SCs that are not shown on the operation panel They are internally logged Logging only D Turning the operation switch or main power switch off then ...

Страница 359: ...SC TABLE 24 February 1999 7 2 7 2 SC TABLE See APPENDIX 3 ...

Страница 360: ... weight calculation error None ID sensor noise interference defective development unit incorrect charge control unit setup development bias error 130 Vmin error ID sensor noise interference K toner density too low 20 γ calculation error invalid γ or Vk value 3 122 xx Development unit error mixed colors 300 Residual potential error 3 111 00 Drum anomaly faulty LD unit poor grounding 31 Vd adjustmen...

Страница 361: ...ner supply error γ gamma value will not go up when toner is replenished Developer toner supply mechanism error toner supply motor cable disconnected Re run 52 PS potential calculation error Developer error ID sensor or potential sensor error 99 Forced termination door open etc Power turned off during self check temporary main power failure 100 ID sensor offset error ID sensor cable disconnected 11...

Страница 362: ...386 when the M A is out of the target range 0 2 to 0 4 mg cm2 for C M and Y toners 0 1 to 0 3 mg cm2 for K toner For example if an M A less than 0 2 mg cm2 is detected five times successively for C M and Y toners or 0 1 mg cm2 for K toner the machine will display an SC386 Turning the power off then on resets this SC Subsequently the toner supply is carried out in normal supply mode fuzzy control T...

Страница 363: ... the drum has light fatigue Follow this procedure to make a test pattern with A3 DTL in 1C single color mode using SP mode 1 Enter SP mode 5 955 2 Set SP 5 955 018 to 6 to select the Solid test pattern 3 Set SP 5 955 001 to 51 to select the LD writing value 51 4 Press the M key to change the LD 5 Select A3 DTL size and B W mode or another 1C mode 6 Press the D key to make a test pattern 7 Check wh...

Страница 364: ...APPENDIX 1 TIMING CHARTS ...

Страница 365: ...nt Bias Corona Charge Drum Fusing Motor Belt Transfer Bias F Gate Scanner Motor Position Sensor Transfer Belt Drum Motor Print Start Relay CL Paper Transfer Position CL Belt Cleaning CL Paper Feed CL Registration Sensor Fusing Motor 39 565 5 282 75 33 672 334 292 210 120 124 292 52 832 36 804 86 504 109 904 93 344 130 468 452 061 171 354 475 461 495 461 23 4 127 8 163 2 55 5 72 2 20 20 148 409 061...

Страница 366: ...nsor Transfer Belt D r u m M o t o r Print Start Relay CL Belt Cleaning CL Paper Feed CL Fusing CL Black Yellow Black Yellow AC Development Bias Revolver Motor Belt Transfer Bias Paper Transfer Position CL Registration Sensor Registration CL 3 3 6 7 2 5 2 8 3 2 9 3 3 4 4 5 6 5 5 2 8 2 7 5 5 7 7 2 3 6 1 0 4 1 3 0 4 6 8 4 68 4 68 2 1 0 7 2 7 5 1 6 1 3 5 4 1 3 0 4 6 8 1 0 1 4 6 8 4 9 3 4 6 1 4 9 3 4 ...

Страница 367: ...sition CL Development Drive CL Revolver Motor AC Development Bias DC Development Bias Corona Charge Drum Fusing Motor B A Belt Transfer Bias F Gate Scanner Motor Position Sensor Transfer Belt Drum Motor Print Start A3 B W mm A B A B A B A B A B A Relay CL 130 468 5 163 2 565 5 282 75 33 672 120 52 832 4 68 420 668 569 78 344 161 354 452 061 457 461 10 4 68 487 661 279 078 17 513 226 72 832 146 176...

Страница 368: ...r Motor AC Development Bias DC Development Bias Corona Charge Drum Fusing Motor Belt Transfer Bias F Gate Scanner Motor Position Sensor Transfer Belt Drum Motor Print Start Relay CL Paper Transfer Position CL Belt Cleaning CL Paper Feed CL Registration Sensor Fusing CL 565 5 282 75 33 672 86 504 4 68 102 104 0 4 68 4 68 565 5 420 130 468 450 886 130 468 10 14 68 4 68 452 061 475 461 487 661 7 8 44...

Страница 369: ...APPENDIX 2 SP MODE TABLE ...

Страница 370: ...3 0 mm 5 0 to 5 0 mm 0 1 Yes 01 002 05 Tray 4 0 mm 5 0 to 5 0 mm 0 1 Yes 01 002 06 Duplex Side 2 Duplex 0 mm 5 0 to 5 0 mm 0 1 Yes Adjusts the side to side registration by changing the laser main scan start position for each feed station 01 003 Paper feed timing P Feed Tmg 01 003 01 Normal paper by pass Normal Paper By ps 0 0 mm 5 0 to 5 0 mm 0 1 Yes 01 003 02 Tray paper feed Tray Feed 0 0 mm 5 0 ...

Страница 371: ...g lamp is turned on Phase control should only be selected if a user has problems with electrical noise or interference such as a flickering fluorescent lamp or main power supply voltage drops The main switch needs to be turned off and on when the setting is changed 0 Phase control 1 ON OFF control 01 105 Hot pressure roller temperature settings Roller Tmp Set 01 105 01 Hot roller 1st side Idling H...

Страница 372: ...sure roller 1st side Standby mode Pressure Rllr Standby 150 C 100 to 200 C 1 Yes 01 105 08 Pressure roller 1st side Copy mode Normal paper FC Pressure Rllr Nrml FC 150 C 100 to 200 C 1 Yes 01 105 09 Pressure roller 1st side Copy mode Normal paper 1C Pressure Rllr Nrml SC 150 C 100 to 200 C 1 Yes 01 105 10 Pressure roller 1st side Copy mode OHP Thick paper FC Pressure Rllr OHP Thick FC 150 C 100 to...

Страница 373: ...00 to 200 C 1 Yes 01 105 17 Pressure roller 2nd side Standby mode Pressure Rllr Standby Dplx 150 C 100 to 200 C 1 Yes 01 105 18 Pressure roller 2nd side Copy mode Normal paper FC Pressure Rllr Nrml FC Dplx 150 C 100 to 200 C 1 Yes 01 105 19 Pressure roller 2nd side Copy mode Normal paper 1C Pressure Rllr Nrml SC Dplx 150 C 100 to 200 C 1 Yes 01 105 20 Pressure roller 2nd side Copy mode OHP Thick p...

Страница 374: ...his setting goes back to the default 0 automatically 01 109 Fusing nip width measurement 01 109 00 Fusing Nip Band Wdth 0 OFF 1 ON Feeds an OHP sheet and stops 3 times for 2 seconds in between the hot and pressure rollers Measure the width of the three roller traces that are developed on the OHP sheet because of these pauses Set this SP to 1 and press the Enter key to start feeding See Replacement...

Страница 375: ...otor speed adjustment 2 3 speed Fusing Mt 2 3 Spd 0 0 0 1 to 1 0 0 1 01 801 08 Paper feed motor speed adjustment 2 3 speed P Feed Mt 2 3 Spd 0 1 0 1 to 1 0 0 1 01 801 09 Drum motor speed adjustment 2 3 speed Drum Mt 2 3 Spd 0 8 0 1 to 1 0 0 1 Do not adjust the factory settings 01 901 Fence Position Fence Position 01 901 01 Duplex side fence spacing adjustment Dplx Side Fence Adjust 0 0 mm 5 0 to 5...

Страница 376: ...n the feed sub scan direction 02 101 06 Feed margin adjustment Trailing edge Thick paper Trail Edge Thick 0 mm 3 0 to 10 0 mm 0 1 Yes 02 101 08 Feed margin adjustment Trailing edge OHP Trail Edge OHP 0 mm 3 0 to 10 0 mm 0 1 Yes Adjusts the margins in the feed sub scan direction 02 101 09 Scanning margin adjustment Front edge Main Scan Head Side 0 mm 2 0 to 5 0 mm 0 1 Yes 02 101 10 Scanning margin ...

Страница 377: ...b scan direction for copier mode For copier mode keep this at the factory settings To adjust the sub scan magnification use SP 4 008 to adjust the scanner motor speed 02 113 02 Print mode 600 DPI Fsync Mag Adj PRINTER 0 1 0 to 1 0 0 1 Yes Adjusts the magnification in the sub scan direction for printer mode To use this SP mode do the following Print the trim pattern using pattern 1 in SP5 955 018 T...

Страница 378: ...Forced Times M 5 1 to 50 1 Sets the number of forced toner supply operations 02 208 04 Forced toner supply count setup Y Forced Times Y 5 1 to 50 1 Sets the number of forced toner supply operations 02 208 05 Fixed supply mode toner supply rate K Fixed Ratio K 5 0 to 100 1 02 208 06 Fixed supply mode toner supply rate C Fixed Ratio C 5 0 to 100 1 02 208 07 Fixed supply mode toner supply rate M Fixe...

Страница 379: ...ory settings unless directed by technical support staff 02 225 Developer setup execution Dev Agitation 02 225 01 K 0 OFF 1 ON 1 02 225 02 C 0 OFF 1 ON 1 02 225 03 M 0 OFF 1 ON 1 02 225 04 Y 0 OFF 1 ON 1 02 225 05 All Color 0 OFF 1 ON 1 02 225 06 CMY 0 OFF 1 ON 1 Performs developer initialization and forced process control self check for the selected colour and displays the operation result Do this...

Страница 380: ...13 2 3 1st 4C mode 800 300 to 3000 1 Yes 2 301 14 2 3 2nd 4C mode 900 300 to 3000 1 Yes 2 301 15 2 3 3rd 4C mode 1000 300 to 3000 1 Yes 2 301 16 2 3 4th 4C mode 1100 300 to 3000 1 Yes 2 301 17 2 3 1st 2C mode 1200 300 to 3000 1 Yes 2 301 18 2 3 2nd 2C mode 1300 300 to 3000 1 Yes 2 301 19 2 3 1st 3C mode 800 300 to 3000 1 Yes 2 301 20 2 3 2nd 3C mode 900 300 to 3000 1 Yes 2 301 21 2 3 3rd 4C mode 1...

Страница 381: ... µA 1 to 50 µA 1 Yes 02 310 03 Image area Normal paper 2C NRML 2C 15 µA 1 to 50 µA 1 Yes 02 310 04 Image area Normal paper 4C NRML 3C 15 µA 1 to 50 µA 1 Yes 02 310 05 Image area Normal paper 1C NRML 4C 15 µA 1 to 50 µA 1 Yes 02 310 06 Image area Thick paper 1C THICK 1C 8 µA 1 to 50 µA 1 Yes 02 310 07 Image area Thick paper 2C THICK 2C 10 µA 1 to 50 µA 1 Yes 02 310 08 Image area Thick paper 3C THIC...

Страница 382: ...ea Normal paper back side 2C NRML Back 2C 7 µA 1 to 50 µA 1 Yes 02 310 20 Image area Normal paper back side 3C NRML Back 3C 7 µA 1 to 50 µA 1 Yes 02 310 21 Image area Normal paper back side 4C NRML Back 4C 7 µA 1 to 50 µA 1 Yes 02 310 22 Image area Thick paper back side 1C THICK Back 1C 6 µA 1 to 50 µA 1 Yes 02 310 23 Image area Thick paper back side 2C THICK Back 2C 7 µA 1 to 50 µA 1 Yes 02 310 2...

Страница 383: ...pport staff 02 311 Forced Belt Cleaning 02 311 00 Lubricant application 0 OFF 1 ON Lubricates the image transfer belt Do this when a partially blank printout occurs 02 313 Paper transfer paper size correction P T B Paper Size Correction 02 313 01 Normal paper LT Sideways or larger NRML over LT Sideways 100 10 to 400 1 02 313 02 Normal paper B4 or larger NRML over B4 100 10 to 400 1 02 313 03 Norma...

Страница 384: ...ea correction Paper Trans Bias Leading Edge 02 314 01 Normal paper 1C NRML 1C 0 µA 20 to 40 µA 1 Yes 02 314 02 Normal paper 2C NRML 2C 0 µA 20 to 40 µA 1 Yes 02 314 03 Normal paper 3C NRML 3C 0 µA 20 to 40 µA 1 Yes 02 314 04 Normal paper 4C NRML 4C 0 µA 20 to 40 µA 1 Yes 02 314 05 Thick paper 1C THICK 1C 0 µA 20 to 40 µA 1 Yes 02 314 06 Thick paper 2C THICK 2C 0 µA 20 to 40 µA 1 Yes 02 314 07 Thic...

Страница 385: ... 20 Normal paper back side 4C NRML Back 4C 2 µA 20 to 40 µA 1 Yes 02 314 21 Thick paper back side 1C THICK Back 1C 2 µA 20 to 40 µA 1 Yes 02 314 22 Thick paper back side 2C THICK Back 2C 4 µA 20 to 40 µA 1 Yes 02 314 23 Thick paper back side 3C THICK Back 3C 4 µA 20 to 40 µA 1 Yes 02 314 24 Thick paper back side 4C THICK Back 4C 4 µA 20 to 40 µA 1 Yes 02 314 25 2 3 speed back side 1C NRML_2 3 Back...

Страница 386: ...A 20 to 40 µA 1 Yes 02 315 02 Normal paper 2C NRML 2C 0 µA 20 to 40 µA 1 Yes 02 315 03 Normal paper 3C NRML 3C 0 µA 20 to 40 µA 1 Yes 02 315 04 Normal paper 4C NRML 4C 0 µA 20 to 40 µA 1 Yes 02 315 05 Thick paper 1C THICK 1C 0 µA 20 to 40 µA 1 Yes 02 315 06 Thick paper 2C THICK 2C 0 µA 20 to 40 µA 1 Yes 02 315 07 Thick paper 3C THICK 3C 0 µA 20 to 40 µA 1 Yes 02 315 08 Thick paper 4C THICK 4C 0 µA...

Страница 387: ... Yes 02 315 21 Thick paper back side 1C THICK Back 1C 0 µA 20 to 40 µA 1 Yes 02 315 22 Thick paper back side 2C THICK Back 2C 0 µA 20 to 40 µA 1 Yes 02 315 23 Thick paper back side 3C THICK Back 3C 0 µA 20 to 40 µA 1 Yes 02 315 24 Thick paper back side 4C THICK Back 4C 0 µA 20 to 40 µA 1 Yes 02 315 25 2 3 speed back side 1C NRML_2 3 Back 1C 0 µA 20 to 40 µA 1 Yes 02 315 26 2 3 speed back side 2C N...

Страница 388: ...w Hum OHP 1C 70 10 to 400 02 316 06 Low Hum OHP 4C 80 10 to 400 02 316 07 Low Hum NRML_2 3 1C 100 10 to 400 02 316 08 Low Hum NRML_2 3 4C 89 10 to 400 02 316 09 Low Hum NRML Back 1C 100 10 to 400 02 316 10 Low Hum NRML Back 4C 87 10 to 400 02 316 11 Low Hum THICK Back 1C 100 10 to 400 02 316 12 Low Hum THICK Back 4C 100 10 to 400 02 316 13 Low Hum NRML_2 3 Back 1C 120 10 to 400 02 316 14 Low Hum N...

Страница 389: ...ature 0 1 Displays the temperature currently detected by the temperature sensor 02 912 02 Humidity 0 1 Displays the relative humidity currently detected by the humidity sensor 02 913 Used toner sensor presence absence Toner Overflow Sensor 02 913 00 1 Sensor On 0 Sensor Off 1 0 No sensor 1 Sensor present Yes Sets the presence or absence of the used toner sensor 02 920 Resolution Printer Mode Test ...

Страница 390: ...ges 1 Number of pages only 0 0 or 1 1 Selects the method for determining the number of copies which can be made between toner near end and toner end 0 Determined by monitoring both the image coverage ratio number of pixels and the number of copies 1 Number of copies only 2 999 Belt Cleaning Release 2 999 00 1 Release 0 0 to 1 1 This separates the cleaning blade and entrance seal from the belt usin...

Страница 391: ...y 03 107 001 K 0 01 03 107 002 Color 0 01 Display VSG just measured from the bare drum 03 111 Residual Voltage Residual Voltage 03 111 00 Residual potential display Vr V to V 1 Shows the residual potential measured on the drum during the most recent control 03 122 Most recent value of VK Vk 03 122 01 K 03 122 02 C 03 122 03 M 03 122 04 Y Displays the most recent values of VK for each colour VK is ...

Страница 392: ...imum toner M A for process control gamma correction P control gamma target 03 127 01 Max M A K 0 7mg cm 2 0 5 to 1 5mg cm 2 0 001 Yes 03 127 02 Max M A Color 0 7mg cm 2 0 5 to 1 5mg cm 2 0 001 Yes Adjusts the toner M A target that is used for the maximum in the process control gamma correction Do not adjust unless directed by technical support staff 03 128 Toner Density Correction Toner Density Au...

Страница 393: ...s 03 907 03 M mg cm 2 to mg cm 2 0 001 Yes 03 907 04 Y mg cm 2 to mg cm 2 0 001 Yes Displays the most recently detected ID sensor pattern M A for each colour 3 964 Developer Initialization Result Dev Agitation Result 3 964 00 bResAging 0 to 999 1 1 Success Others Failure See the troubleshooting section for details 3 972 Process control self check interval hours Auto P control Interval 3 972 00 Tim...

Страница 394: ...x M A Color 0 7mg cm 2 0 5 to 1 5mg cm 2 0 001 Yes Sets the target toner M A maximum to be used during process control when calculating the development potential corresponding to the amount of toner in a solid area Do not adjust unless directed by technical support staff 3 975 Process Control Self Check Result P Ctrl Self Chk Result 3 975 00 bResSlfChk 0 to 999 1 1 Success Others Failure See the t...

Страница 395: ...canng 04 011 00 Side to Side Regist Scanning 0 mm 6 0 to 6 0 mm 0 1 Yes Adjusts the side to side registration by changing the laser exposure start timing in the main scan direction 04 012 Scanner blank margin adjustment Blnk Mrgn 04 012 01 Rear 0 mm 0 to 3 0 mm 0 1 04 012 02 Front 0 mm 0 to 3 0 mm 0 1 04 012 03 Left 0 mm 0 to 3 0 mm 0 1 04 012 04 Right 0 mm 0 to 3 0 mm 0 1 Sets the blank margin at...

Страница 396: ...4 1 0 No pattern normal copy operation mode 1 Grid pattern 2 Slanted Grid Pattern 3 256 gradation Horizontal 4 256 gradation Vertical 5 Color patch 6 RGB gray scale 16 gradation steps 7 YMCK RGB 16 gradation 8 YMCK 16 gradation 9 YMCH 128 gradation 10 Same as 1 11 Same as 8 12 Same as 9 13 YMCK RGB 16 gradation 14 YMCK 128 gradation l 04 426 RGB gain setup RGB_GAIN 04 426 01 R_GAIN ODD 0 0 to 255 ...

Страница 397: ...e white level adjustment 04 500 ACC object selection ACC Target Selection 04 500 00 ACC Mode Selection Do not adjust this setting To adjust this use the user tools 04 501 ACC target ACC Target Adjustment Copier 04 501 01 Copier Text K 5 0 to 50 1 Yes 04 501 02 Copier Text C 5 0 to 50 1 Yes 04 501 03 Copier Text M 5 0 to 50 1 Yes 04 501 04 Copier Text Y 5 0 to 50 1 Yes 04 501 05 Copier Photo K 5 0 ...

Страница 398: ...ent Copy Image Adjustment ACC Target Adjustment for how to use these SP modes ACC Automatic Color Calibration SP 4 502 05 to 08 are not used 04 502 07 Printer Photo M 5 0 to 50 1 Yes 04 502 08 Printer Photo Y 5 0 to 50 1 Yes Adjusts the ACC targets for text and photo mode in printer mode See Replacement and Adjustment Copy Image Adjustment ACC Target Adjustment for how to use these SP modes ACC Au...

Страница 399: ... 1 Adjusts the machine difference correction value for high ID areas during ACC These are factory adjustments Do not adjust in the field 04 520 Manual gamma adjustment printer 2 letter K Manual gamma Adj Printer2 K 04 520 01 Low ID Offset 15 0 to 30 1 04 520 02 Middle ID Offset 15 0 to 30 1 04 520 03 High ID Offset 15 0 to 30 1 04 520 04 ID max Offset 15 0 to 30 1 04 520 05 Low ID Option 0 0 to 30...

Страница 400: ...t 15 0 to 30 04 522 04 ID max Offset 15 0 to 30 04 522 05 Low ID Option 0 0 to 30 04 522 06 Middle ID Option 0 0 to 30 04 522 07 High ID Option 0 0 to 30 04 522 08 ID max Option 0 0 to 30 Printer 2 is not used in this machine Do not adjust these SP modes 04 523 Manual gamma Adj Printer 2 Y Manual gamma Adj Printer2 Y 04 523 01 Low ID Offset 15 0 to 30 04 523 02 Middle ID Offset 15 0 to 30 04 523 0...

Страница 401: ...id pattern 04 910 Manual gamma adjustment Copy Letter K Manual gamma Adj Copier k 04 910 01 Offset low ID Low ID Offset Text 15 0 to 30 1 Yes 04 910 02 Offset Middle ID Middle ID Offset Text 15 0 to 30 1 Yes 04 910 03 Offset High ID High ID Offset Text 15 0 to 30 1 Yes 04 910 04 Offset ID max ID max Offset Text 15 0 to 30 1 Yes 04 910 05 Option low ID Low ID Option Text 0 0 to 30 1 Yes 04 910 06 O...

Страница 402: ...py mode Do not use the Option settings See Replacement and Adjustment Copy Image Adjustment Printer Gamma Adjustment for how to use these SP modes ACC Automatic Colour Calibration 04 912 Manual gamma adjustment Copy Letter M Manual gamma Adj Copier M 04 912 01 Offset low ID Low ID Offset Text 15 0 to 30 1 Yes 04 912 02 Offset Middle ID Middle ID Offset Text 15 0 to 30 1 Yes 04 912 03 Offset High I...

Страница 403: ...D Offset Text 15 0 to 30 1 Yes 04 913 02 Offset Middle ID Middle ID Offset Text 15 0 to 30 1 Yes 04 913 03 Offset High ID High ID Offset Text 15 0 to 30 1 Yes 04 913 04 Offset ID max ID max Offset Text 15 0 to 30 1 Yes 04 913 05 Option low ID Low ID Option Text 0 0 to 30 1 Yes 04 913 06 Option Middle ID Middle ID Option Text 0 0 to 30 1 Yes 04 913 07 Option High ID High ID Option Text 0 0 to 30 1 ...

Страница 404: ...using copy mode Do not use the Option settings See Replacement and Adjustment Copy Image Adjustment Printer Gamma Adjustment for how to use these SP modes ACC Automatic Colour Calibration 04 915 Manual gamma adjustment Copy Photo K Manual gamma Adj Copier k 04 915 01 Offset low ID Low ID Offset Photo 15 0 to 30 1 Yes 04 915 02 Offset Middle ID Middle ID Offset Photo 15 0 to 30 1 Yes 04 915 03 Offs...

Страница 405: ...Low ID Offset Photo 15 0 to 30 1 Yes 04 916 02 Offset Middle ID Middle ID Offset Photo 15 0 to 30 1 Yes 04 916 03 Offset High ID High ID Offset Photo 15 0 to 30 1 Yes 04 916 04 Offset ID max ID max Offset Photo 15 0 to 30 1 Yes 04 916 05 Option low ID Low ID Option Photo 0 0 to 30 1 Yes 04 916 06 Option Middle ID Middle ID Option Photo 0 0 to 30 1 Yes 04 916 07 Option High ID High ID Option Photo ...

Страница 406: ...copy mode Do not use the Option settings See Replacement and Adjustment Copy Image Adjustment Printer Gamma Adjustment for how to use these SP modes ACC Automatic Colour Calibration 04 918 Manual gamma adjustment Copy Photo Y Manual gamma Adj Copier Y 04 918 01 Offset low ID Low ID Offset Photo 15 0 to 30 1 Yes 04 918 02 Offset Middle ID Middle ID Offset Photo 15 0 to 30 1 Yes 04 918 03 Offset Hig...

Страница 407: ... ID Offset 15 0 to 30 1 Yes 04 919 02 Offset Middle ID Middle ID Offset 15 0 to 30 1 Yes 04 919 03 Offset High ID High ID Offset 15 0 to 30 1 Yes 04 919 04 Offset ID max ID max Offset 15 0 to 30 1 Yes 04 919 05 Option low ID Low ID Option 0 0 to 30 1 Yes 04 919 06 Option Middle ID Middle ID Option 0 0 to 30 1 Yes 04 919 07 Option High ID High ID Option 0 0 to 30 1 Yes 04 919 08 Option ID max ID ma...

Страница 408: ...data Do not use the Option settings See Replacement and Adjustment Copy Image Adjustment Printer Gamma Adjustment for how to use these SP modes ACC Automatic Colour Calibration 04 921 Manual gamma adjustment Printer M Manual gamma Adj Printer M 04 921 01 Offset low ID Low ID Offset 15 0 to 30 1 Yes 04 921 02 Offset Middle ID Middle ID Offset 15 0 to 30 1 Yes 04 921 03 Offset High ID High ID Offset...

Страница 409: ...set low ID Low ID Offset 15 0 to 30 1 Yes 04 922 02 Offset Middle ID Middle ID Offset 15 0 to 30 1 Yes 04 922 03 Offset High ID High ID Offset 15 0 to 30 1 Yes 04 922 04 Offset ID max ID max Offset 15 0 to 30 1 Yes 04 922 05 Option low ID Low ID Option 0 0 to 30 1 Yes 04 922 06 Option Middle ID Middle ID Option 0 0 to 30 1 Yes 04 922 07 Option High ID High ID Option 0 0 to 30 1 Yes 04 922 08 Optio...

Страница 410: ...e 133 0 to 255 1 04 980 02 Green Positive 133 0 to 255 1 04 980 03 Blue Positive 133 0 to 255 1 04 980 04 Red Negative 133 0 to 255 1 04 980 05 Green Negative 133 0 to 255 1 04 980 06 Blue Negative 133 0 to 255 1 Adjusts or displays the reference value used in the A D converter for RGB signals in the scanner analog processing circuit when the FPU is used There is no need to use these SP modes with...

Страница 411: ...ts the available magnification ratios and the unit that is displayed when inputting values for directional size magnification Available paper sizes and other features are not affected 05 104 A3 DTL Double Count 05 104 00 A3 DTL Double Count 0 0 to 1 1 Specifies whether the counter is doubled for A3 DLT size paper 0 Normal count 1 Double count 05 113 00 Key card coin lock installation Key Card Coin...

Страница 412: ...pan only 0 Paper feed in 1 Paper feed out 05 126 F size Paper F size Paper 05 126 00 F size selection 0 F4 1 F 2 Folio Determines which original size the machine detects when the APS sensors detect F size 0 F4 8 1 2 x 13 1 F 8 x 13 2 Folio 8 1 4 x 13 05 127 Feature Prohibition with Coin Lock Coin Lock Prohibition 05 127 01 When coin lock used APS enabled APS function 0 0 to 1 1 Specifies whether A...

Страница 413: ...410 00 User Code Password Clear 0 to 1 Resets the key operator code Use this when the user forgets the code 05 501 Set PM Counter Interval Set PM Counter 05 501 00 PM counter Set PM Counter 60000 0 to 999999 1 Sets the PM counter interval 0 PM counter not used 05 504 Jam Alarm Level 05 504 00 Jam Alarm Level 1 0 to 3 1 Sets the jam alarm level used in Japan only 0 Not used 1 250 sheets 2 500 sheet...

Страница 414: ... calls are to be made This mode specifies whether supply calls are to be made according to the number of copies Used in Japan only 05 508 EM Auto Call On Off 05 508 00 CC auto call setup EM Auto Call On Off 1 0 to 1 1 Specifies whether CC auto calls are to be made 0 No 1 Yes Used in Japan only 5 609 Ink Jet mode selection Ink Jet mode selection 5 609 00 Do not adjust this setting To adjust the ink...

Страница 415: ...in 2C mode 5 612 Scanner gamma selection 5 612 00 Not used in this machine 05 801 RAM Clear 05 801 01 NVRAM Clear NVRAM Clear 1 Clear Returns the contents of the NV RAM to the factory settings See Replacement and Adjustment System and Electronics RAM Clear for details on using this SP mode 05 802 Free Run 05 802 1 Printer 0 Stop 1 Start 05 802 2 System 0 Stop 1 Start Printer Printer only Scanner S...

Страница 416: ...is number is displayed when a service call condition occurs 5 816 RDS On Off 5 816 00 0 0 OFF 1 ON When the machine is connected to an RDS system set this SP to 1 to enable the RDS functions 5 817 Repair Time Tx 5 817 00 0 End 1 Start When using an RDS system set this SP mode to 1 at the start of maintenance Set it back to 0 after finishing maintenance 05 824 NVRAM Upload NVRAM Up Load 05 824 00 N...

Страница 417: ... 3 16 Gradation 51 0 to 255 1 05 955 05 16 grayscales 4 LD_PWM setup LD PWM value 4 16 Gradation 68 0 to 255 1 05 955 06 16 grayscales 5 LD_PWM setup LD PWM value 5 16 Gradation 85 0 to 255 1 05 955 07 16 grayscales 6 LD_PWM setup LD PWM value 6 16 Gradation 102 0 to 255 1 05 955 08 16 grayscales 7 LD_PWM setup LD PWM value 7 16 Gradation 119 0 to 255 1 05 955 09 16 grayscales 8 LD_PWM setup LD PW...

Страница 418: ...l pattern type selection Pattern Selection 0 0 to 21 1 See Service Tables SP Mode Additional Notes 05 963 Polygon Motor Power Off 05 963 00 Polygon scanner pause time setup PlyMt Off Time 30 s 0 to 60 s 0 Stops immediately 1 Sets the interval from the time the last page is exited till the polygon motor stops when the copier enters the standby state after completing a job Keep this at 30 s to preve...

Страница 419: ...the ADF See the ARDF manual for how to use these SP modes 06 102 Sort Stack Limit 06 102 00 0 No limitation 1 Limitation 1 0 to 1 1 Enables or disables the limitation on the number of sheets that can be stacked in the sorter 0 Disabled 1 Enabled default This limit can be disabled if the user requests but the user has to make sure that jams do not occur 06 104 Stapling Limit Staple Sheet Limit 06 1...

Страница 420: ...202 02 K Developer K Counter 0 to 9999999 1 Shows the number of development operations for K 07 202 03 C Developer C Counter 0 to 9999999 1 Shows the number of development operations for C 07 202 04 M Developer M Counter 0 to 9999999 1 Shows the number of development operations for M 07 202 05 Y Developer Y Counter 0 to 9999999 1 Shows the number of development operations for Y 07 203 Component us...

Страница 421: ...eaning Brush Images 0 9999999 images 1 07 207 03 Drum Lubricant Bar Images 0 9999999 images 1 07 207 04 Transfer Belt Cleaning Brush Images 0 9999999 images 1 07 207 05 Transfer Belt Lubricant Bar Images 0 9999999 images 1 07 207 06 Transfer roller cleaning blade prints Paper Trns Roller Blade Print Pages 0 9999999 pages 1 07 207 07 Transfer roller cleaning blade images Paper Trns Roller Blade Dev...

Страница 422: ...il Supply Pad Dev 0 to 9999999 1 07 210 07 Hot roller blade pages Hot Roller Blade Print 0 to 9999999 1 07 210 08 Hot roller blade images Hot Roller Blade Dev 0 to 9999999 1 07 210 09 Pressure roller blade pages Pressure Roller Blade Print 0 to 9999999 1 07 210 10 Hot roller blade images Pressure Roller Blade Dev 0 to 9999999 1 Shows the number of uses of components related to fusing 0 To clear th...

Страница 423: ...al jams 07 504 Jam Counters Jam Counter 07 504 01 Jams detected at any location just after closing the door or the main power is switched on Init 0 0 to 65535 1 07 504 02 Tray1 0 0 to 65535 1 07 504 03 Tray2 0 0 to 65535 1 07 504 04 Tray3 0 0 to 65535 1 07 504 05 Tray4 0 0 to 65535 1 07 504 06 Duplex tray entrance DplxEnter 0 0 to 65535 1 07 504 07 Duplex tray interior FeedDplx 0 0 to 65535 1 07 5...

Страница 424: ...mber of original jams at each location 07 505 02 Exit 0 0 to 65535 1 07 801 ROM version display ROM Version 07 801 01 Main Main 0 to 1 1 Yes 07 801 02 Scanner IPU Scanner 0 to 1 1 Yes 07 801 03 IDU IDU 0 to 1 1 Yes 07 801 04 ADF ADF 0 to 1 1 Yes 07 801 05 Sorter Sorter 0 to 1 1 Yes 07 801 06 Optional paper feed unit Bank 0 to 1 1 Yes 07 801 07 FPU film projector FPU 0 to 1 1 Yes Shows the ROM vers...

Страница 425: ... counters to zero 07 808 Clear All Counters All Counter Clear 07 808 00 All Counter Clear 1 Clear 1 Resets the counters to zero except for the PM counters SP7 804 PM counter clear SP7 807 SC and jam counters 07 809 Print Logging Data 07 809 01 Loging Counter 1 Print 1 07 809 02 Jam SC History 1 Print 1 07 809 03 Counter 1 Print 1 07 809 04 All Page 1 Print 1 Prints lists of counters and other data...

Страница 426: ...P mode can be used to reset the total counter to zero 07 902 Print Non Default Data Print Non Default Data 07 902 00 Adjustment data print non default data Print Non Default Data 1 Print 1 Prints a list of settings that have been changed from their defaults 07 903 Printout of adjustment data Print All Data 07 903 00 1 Print Prints all settings including those that have not been changed from their ...

Страница 427: ...lex unit counter display Counter Paper transfer 07 911 01 Duplex separation roller pages Duplex Sep Roller Print 0 to 9999999 1 07 911 02 Duplex separation roller images Duplex Sep Roller Dev 0 to 9999999 1 07 911 03 Duplex feed roller pages Duplex Feed Roller Print 0 to 9999999 1 07 911 04 Duplex feed roller images Duplex Feed Roller Dev 0 to 9999999 1 Shows the number of uses of a duplex tray co...

Страница 428: ...0 1 08 113 02 Copier paper feed Tray Feed 0 mm 5 0 to 5 0 mm 0 1 08 113 03 By pass Half speed By ps Feed Half Speed 2mm 5 0 to 7 0 mm 0 1 08 113 05 Duplex side 2 Dplx Feed 0 mm 5 0 to 5 0 mm 0 1 See SP 1 003 08 115 Special mode 1 hot pressure roller temperature setup Sp Mode1 Rllr Tmp 08 115 02 Hot roller 1 sided Standby mode Hot Rllr Standby 165 C 100 to 200 C 1 08 115 03 Hot roller 1 sided Copy ...

Страница 429: ... SP 2 314 08 135 Special mode 1 Paper transfer bias trailing edge correction SP Mode1 Trail Edge Current 08 135 01 1C 0 µA 20 to 40 µA 1 08 135 04 4C 0 µA 20 to 40 µA 1 08 135 17 1C Back 0 µA 20 to 40 µA 1 08 135 20 4C Back 0 µA 20 to 40 µA 1 See SP 2 315 08 136 Special mode 1 Paper transfer bias environment correction coefficient Sp Mode1 Tmp Hum Corection 08 136 01 Low temperature low humidity 1...

Страница 430: ...1 Adjusts the leading edge registration for the paper type selected when using special operating mode 2 See SP 1 001 1 to 1 001 3 08 213 Special mode 2 Paper feed timing adjustment Sp Mode2 P Feed Tmg 08 213 01 By pass By ps Feed Normal 0 mm 5 0 to 5 0 mm 0 1 08 213 02 Copier paper feed Tray Feed 0 mm 5 0 to 5 0 mm 0 1 08 213 03 By pass Half speed By ps Feed Half Speed 0 mm 5 0 to 5 0 mm 0 1 08 21...

Страница 431: ... Image 08 230 02 1C 15µA 1 to 50 µA 1 08 230 05 4C 15µA 1 to 50 µA 1 08 230 18 1C Back 10 µA 1 to 50 µA 1 08 230 21 4C Back 10 µA 1 to 50 µA 1 See SP 2 310 08 234 Special mode 2 Paper transfer bias leading edge area correction SP Mode2 Lead Edge Current 08 234 01 1C 0 µA 20 to 40 µA 1 08 234 04 4C 0 µA 20 to 40 µA 1 08 234 17 1C Back 2µA 20 to 40 µA 1 08 234 20 4C Back 4µA 20 to 40 µA 1 See SP 2 3...

Страница 432: ...w humidity 1C Back side Low Tmp Hum 1C Back 100 10 to 400 1 08 236 34 Low temperature low humidity 4C Back side Low Tmp Hum 4C Back 100 10 to 400 1 08 236 37 High temperature high humidity 1C Back side High Tmp Hum 1C Back 100 10 to 400 1 08 236 38 High temperature high humidity 4C Back side High Tmp Hum 4C Back 100 10 to 400 1 See SP 2 316 08 311 Special mode 3 Leading edge registration adjustmen...

Страница 433: ...02 Hot roller 1 sided Standby mode Hot Rllr Standby 165 C 100 to 200 C 1 08 315 03 Hot roller 1 sided Copy mode FC Hot Rllr Nrml FC 165 C 100 to 200 C 1 08 315 04 Hot roller 1 sided Copy mode 1C Hot Rllr Nrml SC 160 C 100 to 200 C 1 08 315 07 Pressure roller 1 sided Standby mode Pressure Rllr Standby 150 C 100 to 200 C 1 08 315 08 Pressure roller 1 sided Copy mode FC Pressure Rllr Nrml FC 150 C 10...

Страница 434: ...1 08 335 20 4C Back µA 20 to 40 µA 1 See SP 2 315 08 336 Special mode 3 Paper transfer bias environment correction coefficient Sp Mode3 Tmp Hum Corection 08 336 01 Low temperature low humidity 1C Low Tmp Hum 1C 100 10 to 400 1 08 336 02 Low temperature low humidity 4C Low Tmp Hum 4C 100 10 to 400 1 08 336 05 High temperature high humidity 1C High Tmp Hum 1C 100 10 to 400 1 08 336 06 High temperatu...

Страница 435: ...P TABLE 24 February 1999 66 SP No Item Display Default Value Value Range Step SP7 902 3 Description 08 336 38 High temperature high humidity 4C Back side High Tmp Hum 4C Back 100 10 to 400 1 See SP 2 316 ...

Страница 436: ...APPENDIX 3 SC CODE TABLE ...

Страница 437: ...ctive lamp regulator Poor connection of cables Defective cables Defective scanner IPU board Defective PSU 1 Visually check the lamp element or check the continuity between both ends of the lamp terminals with a multi meter 2 Check continuity at the ends of the thermostat terminals with a multi meter 3 Check if the connectors CN1 CN2 and CN3 on the lamp regulator are properly connected 4 Check the ...

Страница 438: ...r manually 0 Not actuated 1 Actuated at H P 2 If the result of step 1 is OK 1 Check the tension of the timing belt 2 Check if the pulley is firmly secured 3 Check if the scanner wire is properly wired 4 Check the connection of CN710 and CN731 on the scanner motor drive board 5 Check continuity of cables 6 Replace the scanner motor drive board 7 Replace the scanner motor 3 If the result of step 1 i...

Страница 439: ...e The H P sensor stays off when the scanner starts moving A scan start command was issued while the motor was active Same as SC120 or Sequence error Same as SC120 or Replace the sub and or main scanner IPU board s D SC150 Scanner ROM mismatch Timing After software installation or just after the main switch is turned on Condition The scanner IPU board detects that the software installed is not the ...

Страница 440: ...processing error 2 Timing Same as SC170 Condition The corrected black level is not in the proper range Same as SC170 Same as SC170 D SC172 Video processing error 3 Timing Same as SC170 Condition The corrected white level is not in the proper range Poor connection of CCD cable Dirty optics Defective lamp regulator Defective scanner IPU board Defective CCD 1 Check SP 4 426 001 to 006 RGB Gain If the...

Страница 441: ...eplace the main control board D SC192 Bar code number mismatch Timing Just after the main switch is turned on Condition The main control board detects that the bar code data scanned in does not match the machine identification number stored in the RAM Defective RAM board Defective scanner IPU board Defective main control board 1 Check if the serial number stored in the RAM is correct NOTE Contact ...

Страница 442: ...l board Defective main control board 1 Reinstall the charge corona unit properly or replace the charge corona unit 2 Reconnect the connectors on the high voltage supply board C G I O control board and main control board or check the cables 3 Check and clean the charge corona unit receptacle 4 Replace the high voltage supply board C G 5 Replace the I O control board 6 Replace the main control board...

Страница 443: ...g signal Poor connection of connectors Defective laser synchronizing detector board Improper laser beam axis Defective LD control board Defective main control board Defective optic housing unit 1 Check if the connectors CN 604 are properly connected on the laser synchronizing detector board and LD main control board 2 Remove and clean the synchronizing detector board 3 Check if anything such as th...

Страница 444: ...d are properly connected 4 Replace the LD drive board 5 Replace the LD main control board 6 Replace the main control board D SC325 Magnification correction error The length of a line measured during main scan auto magnification correction does not fall within 0 1 to 0 1 of the center value Detection timing When three main scan magnification corrections failed successively Dirty or incorrectly inst...

Страница 445: ...ey are dirty 4 Check if the cable connectors CN606 NC408 on the LD main control board and scanner IPU board are properly connected 5 Check if the cable connectors CN601 CN306 on the LD main control board and main control board are properly connected 6 Replace the LD main control board 7 Replace the main control board Signals to Check FGATE CN601 A2 or TP608 on LD main control board CN306 A9 on mai...

Страница 446: ...500 ms continuously Poor connection of connectors Dirty terminals Defective high voltage supply B Defective I O control board Defective main control board 1 Clean the development roller shaft terminal 2 Clean the bias terminal if it is dirty 3 Poor connection Correct the leaf spring shape 4 Replace the bias terminal if it does not move smoothly 5 Check the connectors of high voltage supply cable a...

Страница 447: ...t is locked for this step 3 If the revolver unit does not rotate 1 Replace the revolver motor 2 Replace the revolver motor drive board 3 Replace the I O control board 4 Replace the main control board Signals to Check Revolver H P CN203 A4 or TP211 on I O control board D SC385 ID sensor VSG adjustment error Timing During process control self check the main control board detects that the Vsg signal ...

Страница 448: ...ive toner end sensor dirt in toner cartridge end sensor window This SC is only logged in the memory not displayed so no particular action is required no adverse influence is exerted on copier operation Defective toner end sensor SP5 803 010 Input check toner end sensor replace if necessary Dirty toner end sensor window Clean Toner supply seal peeled off Remove the cartridge and check the seal in t...

Страница 449: ...rd Signals to Check Feedback signal CN277 B3 TP221 or CN214 A4 on I O control board CN302 A6 or TP158 on main control board PWM CN227 B4 or TP209 on I O control board D SC422 PCC leak Timing Condition When the current leak is detected for 2 seconds leak detection starts 1 second after the PCC turns on The leak signal is monitored twice at 1 second intervals When the leak condition is detected twic...

Страница 450: ...drum motor 4 Replace the I O control board 5 Replace the main control board Signals to Check Motor OK CN223 B5 or TP295 on the I O control board D SC450 Paper transfer bias current error Timing When the paper transfer bias is on during printing Condition The feedback voltage is 4 8V or higher indicating a leak or PWM value is 50 or higher for 500 ms continuously Defective high voltage supply T2 D ...

Страница 451: ...ondition The paper transfer home position sensor does not detect the paper transfer unit moving into the contact position or the release position at the correct time Defective paper transfer positioning clutch Defective I O control board 1 Replace the paper transfer H P sensor Input Check SP 5 803 11 2 Replace the paper transfer positioning clutch Output Check SP 5 804 23 3 Replace the I O control...

Страница 452: ...of connector Defective humidity sensor Defective I O control board Defective main control board 1 Check the connector is properly connected on the I O board CN236 2 Replace the humidity sensor 3 Replace the I O control board 4 Replace the main control board Signals to Check Humidity CN236 3 TP222 or CN214 A8 on I O control board CN302 A2 or TP168 on main control board C SC500 Fusing motor error Ti...

Страница 453: ...oard Signals to Check Limit sensor H P CN226 2 or TP206 on I O control board B SC502 2nd paper tray error Same as SC501 Same as SC501 B SC503 3rd paper tray error Same as SC501 SC501 SC502 SC504 Same as SC501 B SC504 4th paper tray error Same as SC501 SC501 SC502 SC503 Same as SC501 B SC510 Paper feed motor error Timing Condition The feedback signal from the motor is still out of range 1 second af...

Страница 454: ...tion Duplex unit not set properly Excessive load Poor connection of connector Defective end fence motor Defective I O control board SC522 1 Pull out and re insert the duplex unit 2 Check the connector CN486 is properly connected on the duplex control board 3 Check if anything causes overload to the motor 4 Replace the end fence motor Output Check SP 5 804 95 and 96 5 Replace the I O control board ...

Страница 455: ...ve I O control board Defective AC drive board 1 Check if the following connectors are properly connected Hot roller fusing lamp connectors CN303 on the main control board CN206 and CN214 on the I O control board CN105 on the PSU 2 Replace the hot roller fusing lamp if it is opened 3 Replace the hot roller thermofuse if it is opened 4 Check if the power supplied from the outlet fluctuates 5 Replace...

Страница 456: ...eformed 4 Replace the thermistor if it is opened by measuring the resistance Refer to the Temperature Resistance Conversion Reference Table at the end of this SC code table 5 Replace the main control board I O control board or PSU check the output from the thermistor and the trigger signal at each pin Signals to Check Thermistor CN206 B9 TP231 or CN214 B1 on I O control board CN302 B9 or TP154 on ...

Страница 457: ...rature does not increase by more than 3 C for a minute during warm up Poor connection of connectors Hot roller fusing lamp blown Hot roller thermofuse opened Defective main control board Defective I O control board Defective PSU 1 Check if the following connectors are properly connected Hot roller fusing lamp connectors CN303 on the main control board CN206 and CN214 on the I O control board CN105...

Страница 458: ... B4 TP230 or CN214 B2 on I O control board CN302 B8 or TP156 on main control board A SC552 Pressure roller warm up error Timing Condition The pressure roller thermistor does not output an analog value corresponding to the ready temperature within 12 minutes after the main switch is turned on Poor connection of connectors Pressure roller fusing lamp blown Pressure roller thermofuse opened Blown fus...

Страница 459: ... deformed 4 Replace the thermistor if it is opened by measuring the resistance Refer to the Temperature Resistance Conversion Reference Table at the end of this SC code table 5 Replace the main control board I O control board or PSU check the output from the thermistor and the trigger signal at each pin Signals to Check Thermistor CN206 B4 TP230 or CN214 B2 on I O control board CN302 B8 or TP156 o...

Страница 460: ...ndition The pressure roller temperature does not increase by more than 3 C for a minute during warm up Poor connection of connectors Pressure roller fusing lamp brown Pressure roller thermofuse opened Defective main control board Defective I O control board 1 Check if the following connectors are properly connected Pressure roller fusing lamp connectors CN303 on the main control board CN206 and CN...

Страница 461: ... O control board CN303 B4 or TP170 on main control board A SC601 Scanner IPU communica tion error Timing Condition After the main control board communicates successfully with the scanner IPU board once a communication error is detected Poor connection of connectors Defective scanner IPU board Defective main control board 1 Turn the main power switch off on 2 Check if the connectors CN412 and CN407...

Страница 462: ...d 2 Replace the sorter main board 3 Replace the main control board D SC625 FPU communica tion error Timing Condition The scanner IPU board detected a communication error with the FPU while the FPU is operating or after the FPU completes the operation Poor connection or damaged fibre optic cable Defective FPU main board Defective scanner IPU board 1 Check that the fibre optic cable is properly conn...

Страница 463: ...rs Scanner IPU firmware upgrade Poor connection of connectors Defective scanner IPU board Defective main control board Main boards of options If this SC code is displayed after the scanner IPU firmware is changed the IC card may still be in the slot Turn the main switch off and on after removing the IC card 1 Check if the connectors on the main control board scanner IPU board and the main board on...

Страница 464: ...st with SP5 804 127 Replace if necessary D SC725 Sorter stapler motor error The stapler HP sensor cannot detect the home position within the specified time 700 ms after the stapler motor is turned on Staple jam overload due to too many staples or defective stapler motor Staple jam Check Overload due to too many staples Check Defective stapler motor Test with SP5 804 129 Replace if necessary B SC73...

Страница 465: ...ector main board 1 Check if the connector is properly connected 2 Replace the projector lamp if it is blown 3 Replace the projector main board B SC791 Projector lamp off error Timing Condition The projector lamp does not turn off 100 ms after it is turned off Defective projector main board Defective scanner IPU board Defective main control board Replace the projector main board Replace the scanner...

Страница 466: ...0 166 8 198 9 236 9 20 105 4 123 7 145 1 30 68 4 79 11 91 44 40 45 45 51 86 59 14 50 30 88 34 78 39 16 60 21 4 23 833 26 51 70 15 12 16 64 18 3 80 10 87 11 83 12 88 90 7 935 8 554 9 216 100 5 881 6 281 6 703 110 4 42 4 678 4 948 120 3 365 3 531 3 703 130 2 593 2 699 2 807 140 2 021 2 087 2 154 150 1 592 1 632 1 672 160 1 249 1 289 1 33 170 0 9849 1 0228 1 068 180 0 7912 0 8276 0 8652 190 0 6834 0 ...

Страница 467: ...APPENDIX 4 RSS Remote service system ...

Страница 468: ...ght cover A 1 screw 2 Remove the shield cover B 3 screws A259 A260 only 3 Set the jumper TB104 C on the main control board as shown default setting is 1 2 4 Set the PI device code with SW101 D on the main control board default 0 5 Reinstall covers 6 Turn on the main power switch 7 Connect the modular cord E to the left modular connector as shown 8 Install the line adapter refer to chapter 2 1 L AD...

Страница 469: ...ner End 0 No Default 1 Yes 002 Count of Copy 0 No Default 1 Yes When the size counter becomes the following setting values from SP5 507 131 to 166 the machine sends an alarm to the center 003 Staple 0 No Default 1 Yes 131 A2 1000 sheets Default Set the counter value for the alarm 132 A3 1000 sheets Default 133 A4 1000 sheets Default 134 A5 1000 sheets Default 140 B3 1000 sheets Default 141 B4 1000...

Страница 470: ...alibration 6 UP Mode 7 SP Mode Paper Size Information By pass 1st 2nd 3rd 4th Total Counter Full Color Total Counter Bk User Code Total Max Number User Code Total Current Number Power On Timer hour SP1 106 001 Pressure Roller Temperature SP1 106 002 Hot Roller Temperature SP3 111 000 Residual Voltage SP7 401 Total SC SP7 402 SC History SC code 3 digits FC counter last 4 digits K Counter last 4 dig...

Страница 471: ...ND WRITE ITEMS Item Max Copy Q ty setting User Tool Function Reset setting User Tool Control Panel Off setting User Tool Auto Timer setting User Tool Auto Tray Switch setting User Tool A D S FC setting User Tool Image Adjustment A D S B K SC setting User Tool Image Adjustment SADF Auto Reset setting User Tool ADF Mixed Sizes User Tool Auto Sort Mode User Tool Total Counter FC Total Counter K SP1 0...

Страница 472: ...ll button The message Please Wait appears 5 To return to the normal operation screen press the End button SC630 RDS Communication Error If SC630 conditions occur frequently they are due to errors in the customer s L ADP or communication line It is necessary to make planned inspections to maintain the communications environment in good working condition PM Procedure or other maintenance Before star...

Страница 473: ...ent rollers 5 9 A3 PCB11 Main control board Controls the printer sequence 1 10 J12 PCB12 Laser synchronizing detector board 1 Detects laser main scan synchronization while the latent image is being written to the drum 1 16 O15 PCB13 Laser synchronizing detector board 2 Detects laser main scan synchronization while the latent image is being written to the drum 1 12 O15 PCB14 Revolver motor drive bo...

Страница 474: ... tray bottom plate 6 8 A12 A258 models only M9 Toner supply motor Supplies toner 6 2 A7 M10 Drum motor Drives the drum the development unit currently at the development position and the transfer belt 6 9 A19 M11 Fusing motor Drives the transport and fusing units 6 5 E8 Fan Motors Symbol Name Function Fig No Index No Location FM1 Transport fan Attracts copy paper to the transport belt 2 11 A11 FM2 ...

Страница 475: ... G13 A258 models only S11 Relay Sensor Detects a paper jam at the relay section 3 12 A14 A259 A260 models only S12 Used toner sensor Detects if the used toner tank is full 7 8 A15 S13 Paper transfer H P sensor Detects if the paper transfer unit is at the home position 2 8 A15 S14 Paper height sensor 1 Detects the amount of paper in the tray 2 6 A16 A258 models only S15 Paper height sensor 2 Detect...

Страница 476: ...en the front door is open 2 12 E11 SW3 Paper exit door switch Detects if the paper exit door is open or closed 2 13 A7 A259 A260 models only SW4 By pass feed table switch Detects if the by pass feed table is open or closed 3 14 A8 SW5 Paper tray detector switch Detects the presence or absence of a paper tray 2 3 A16 A258 models only SW6 Vertical transport switch Detects if the vertical transport d...

Страница 477: ...g lamp Provides heat to the pressure roller 4 4 G1 L3 Exposure lamp Applies high intensity light to the original for exposure 1 19 O5 L4 Quenching lamp Neutralizes any charge remaining on the photoconductor 5 2 A6 Heaters Symbol Name Function Fig No Index No Location H1 Paper transfer unit heater Prevents moisture from forming around the paper transfer unit 2 9 J1 H2 Transfer belt heater Used to s...

Страница 478: ...Thermostat Symbol Name Function Fig No Index No Location TS1 Thermostat Prevents the exposure lamp from overheating when it is on for a long time 1 22 O6 Counter Symbol Name Function Fig No Index No Location CO1 Upper mechanical counter Indicates the total number of development cycles made using the C M and Y development units 2 10 A9 CO2 Lower mechanical counter Shows the total number of black de...

Страница 479: ...7 A259S101 WMF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Fig 1 ...

Страница 480: ...8 A259S102 WMF 1 2 3 4 5 6 7 8 10 11 12 13 14 9 Fig 2 ...

Страница 481: ...9 A259S103 WMF 1 2 3 4 5 7 8 9 10 11 12 14 15 13 6 16 Fig 3 ...

Страница 482: ...10 A259S151 WMF 1 2 3 4 5 7 8 10 9 6 11 12 13 14 16 17 18 19 15 Fig 4 ...

Страница 483: ...11 A259S105 WMF 1 2 3 4 5 6 7 8 9 10 Fig 5 ...

Страница 484: ...12 A259S106 WMF 1 2 3 4 6 7 8 9 5 Fig 6 ...

Страница 485: ...13 A259S107 WMF 1 2 3 4 5 6 7 8 10 11 9 Fig 7 12 ...

Страница 486: ...Scanner Exhaust Fan CN403 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 VCC2 5 GND MO_CLK 24 MO_CW 24 MO_V 24 MO_D0 24 MO_D1 24 MO_D2 24 MO_H_OFF 24 MO_I0 24 MO_I1 24 MO_I2 24 MO_I3 24 APSON2 t5 VCC2 5 APS3 5 APS4 5 GND GND ATUBAN s5 VCC2 5 ACDET 5 PGND LAMPTRIG t24 LAMPDET 24 VAA 24 VAA 24 FAN1 t24 2 1 CN433 5 4 3 2 1 CN431 3 2 1 CN502 5 4 3 2 1 CN435 CN421 CN404 CN407 3 2 1 CN412 16 15 14 13 12 11 10 CN35...

Страница 487: ...D0 5 9 10 11 M N O P Q R S T U V W X E F FAX Option Japan Only Option To I O Control Board To PSU Signal TPNo Signal TPNo Signal TPNo Signal TP122 TP123 TP124 TP130 TP131 TP134 TP137 TP138 TP141 TP142 TP143 TP144 TP145 TP148 TP153 TP154 TP155 TP156 TP157 TP158 TP160 TP162 TP165 TP166 TP167 TP168 TP170 TP172 TP173 TP174 TP176 TP178 TP182 TP185 TP186 TP187 GND GND X X Y Y 5V LP YD VRAM LLSYNC LFGATE...

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Ricoh Aficio Color 4006, Руководство по обслуживанию

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