Ricoh Aficio Color 6010 Скачать руководство пользователя страница 293

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DEVELOPMENT UNIT

30 March 1999

6-60

6.9.5 REVOLVER MOTOR REPLACEMENT

1. Remove the rear cover (4 screws).

2. Remove the rear stay [A] (4 screws).

3. Remove the larger flywheel [B] (4 gold color screws).

4. Remove the revolver motor [C] with the motor bracket.

NOTE: Be sure to remove the revolver motor with the bracket. The warranty

applies only for the combination of the motor and the bracket.

A269R316.WMF

A269R317.WMF

[A]

[B]

[C]

Содержание Aficio Color 6010

Страница 1: ...Aficio Color 6010 6110 Cattleya A257 A269 Service Manual Issued March 30 1999 Ricoh CO LTD ...

Страница 2: ...nside 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 th...

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 sub...

Страница 4: ...PARTS LAYOUT 1 1 17 1 6 2 ELECTRICAL PARTS LAYOUT 2 1 18 1 6 3 ELECTRICAL PARTS LAYOUT 3 1 19 1 6 4 ELECTRICAL PARTS LAYOUT 4 1 20 1 6 5 ELECTRICAL PARTS LAYOUT 5 1 21 1 6 6 ELECTRICAL PARTS LAYOUT 6 1 22 1 6 7 ELECTRICAL PARTS LAYOUT 7 1 23 1 7 ELECTRICAL PARTS DESCRIPTIONS 1 24 2 DETAILED SECTION DESCRIPTIONS 2 1 2 1 PROCESS CONTROL 2 1 2 1 1 OVERVIEW 2 1 2 1 2 POTENTIAL CONTROL 2 2 Overview 2 2...

Страница 5: ...A UNIT 2 19 2 2 4 CHARGE CORONA UNIT CLEANER 2 20 2 2 5 CLEANING MECHANISM 2 21 Cleaning 2 21 Lubricant Application 2 21 2 2 6 PRE CLEANING CORONA PCC 2 21 2 2 7 QUENCHING 2 22 2 2 8 CARRIER CATCHER 2 22 2 3 SCANNER UNIT 2 23 2 3 1 OVERVIEW 2 23 2 3 2 SCANNER 2 24 2 3 3 SCANNER DRIVE 2 25 2 3 4 COLOR CCD 2 26 2 3 5 WHITE PLATE SCANNING 2 27 2 3 6 SCANNER IPU 2 27 2 3 7 ORIGINAL SIZE DETECTION 2 28...

Страница 6: ...m Laser Exposure 2 60 Laser Diode Control Board Functions 2 60 2 6 DEVELOPMENT UNIT 2 61 2 6 1 OVERVIEW 2 61 2 6 2 REVOLVER MECHANISM 2 62 Revolver Drive 2 63 Revolver Home Position Detection 2 64 2 6 3 DEVELOPMENT MECHANISM 2 65 2 6 4 DEVELOPMENT DRIVE 2 66 2 6 5 DEVELOPER AGITATION 2 66 2 6 6 TONER AGITATION 2 67 2 6 7 DEVELOPMENT BIAS 2 67 2 6 8 TD SENSOR NONCONTACT COUPLER 2 68 2 6 9 TONER SUP...

Страница 7: ...ection 2 89 Paper Near End Detection 2 89 2 8 3 BY PASS PAPER FEED SECTION 2 90 By pass Feed Table 2 90 By pass Feed Unit 2 90 By pass Paper End Sensor 2 90 By pass Pick up Roller Pressure 2 91 By pass Pick up Reverse Solenoid Timing Chart 2 92 2 8 4 PAPER FEED DRIVE 2 93 Tray Feed Unit Drive 2 93 Registration Roller Drive 2 93 By pass Feed Unit Drive 2 93 2 9 TRANSPORT FUSING AND EXIT 2 94 2 9 1 ...

Страница 8: ... Environmental Requirements 3 2 Minimum Space Requirements 3 3 Power Requirements 3 4 3 2 COPIER 3 5 3 2 1 ACCESSORY CHECK 3 5 3 2 2 PREPERATION 3 6 3 2 3 DEVELOPER INSTALLATION 3 10 3 2 4 LOADING TONER CARTRIDGES 3 14 3 2 5 FUSING UNIT 3 16 3 2 6 DEFAULT SETTINGS AND OPERATION CHECKS 3 17 3 2 7 HEIGHT ADJUSTMENT 3 19 3 2 8 COUNTER DISPLAY SETTING 3 19 3 2 9 RESETTING THE ELECTRONIC TOTAL COUNTER ...

Страница 9: ...11 5 955 018 Internal Pattern Types 4 11 4 2 USER TOOLS 4 11 4 2 1 HOW TO ENTER USER TOOLS 4 11 4 2 2 DETAILED DESCRIPTION OF USER TOOLS 4 12 4 3 TP SW LED FUSE 4 12 4 3 1 MAIN CONTROL BOARD TEST PINS 4 12 4 3 2 LD MAIN CONTROL BOARD TEST PINS 4 13 4 3 3 I O CONTROL BOARD TEST PINS 4 13 4 3 4 FUSE SPECIFICATIONS 4 19 4 3 5 LED SW SPECIFICATIONS OF SCANNER IPU BOARD 4 20 LED Specifications 4 20 SW ...

Страница 10: ...AL 6 12 Reinstalling the Image Transfer Belt Unit 6 13 6 4 5 PAPER TRANSFER UNIT REMOVAL 6 14 6 4 6 REMOVING THE FUSING UNIT 6 15 6 5 DRUM UNIT 6 16 6 5 1 DRUM REPLACEMENT 6 16 Post replacement Procedure 6 17 6 5 2 CLEANING BLADE REPLACEMENT 6 18 6 5 3 CLEANING BRUSH REPLACEMENT 6 19 6 5 4 LUBRICANT BAR REPLACEMENT 6 19 6 5 5 BIAS ROLLER BLADE REPLACEMENT 6 20 6 5 6 CHARGE GRID AND CORONA WIRE REP...

Страница 11: ...67 6 8 3 TRANSFER BELT LUBRICANT BAR AND LUBRICANT BRUSH REPLACEMENT 6 68 6 8 4 PAPER TRANSFER BELT REPLACEMENT 6 69 6 8 5 PAPER TRANSFER BELT BLADE CLEANING BRUSH REPLACEMENT 6 69 6 8 6 BACK BRUSH REPLACEMENT 6 70 6 8 7 PAPER TRANSFER BELT DISCHARGE CORONA WIRE REPLACEMENT 6 70 6 8 8 PAPER DISCHARGE CORONA WIRE REPLACEMENT 6 71 6 9 PAPER FEED AND REGISTRATION SECTION 6 72 6 9 1 BY PASS FEED TABLE...

Страница 12: ... MOTOR REPLACEMENT 6 95 6 12 SYSTEM AND ELECTRONICS 6 97 6 12 1 SOFTWARE UPDATE USING AN IC CARD 6 97 Care of the IC Card 6 97 Upgrading the Main Control Board Software 6 97 Upgrading the Scanner IPU Software 6 98 NV RAM Uploading and Downloading 6 101 Upload download procedure 6 101 6 12 2 RAM CLEAR 6 102 RAM Clear Procedure 6 102 6 12 3 MAIN CONTROL BOARD 6 103 Main Control Board Replacement Pro...

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: ...TCHES A683 9 3 4 FUSES A683 9 4 REPLACEMENT AND ADJUSTMENT A683 10 4 1 COVER REPLACEMENT A683 10 Tray Cover A683 10 Front Cover A683 10 Rear Cover A683 10 Right Lower Cover A683 10 Upper Cover A683 10 4 2 ROLLER REPLACEMENT A683 11 4 2 1 PAPER FEED SEPARATION AND PICK UP ROLLERS A683 11 Pick up Roller A683 11 Paper Feed Roller A683 11 Separation Roller A683 11 4 3 TRAY LIFT AND PAPER END SENSOR RE...

Страница 15: ...ER A831 20 Staple Prohibit Conditions A831 21 2 8 3 STAPLE UNIT PULLED OUT MECHANISM A831 22 3 REPLACEMENTS AND ADJUSTMENTS A831 23 3 1 EXTERIOR COVER REMOVAL A831 23 3 2 STAPLER REMOVAL AND REINSTALLATION A831 24 3 3 JOGGER PLATE REMOVAL AND INSTALLATIOIN A831 25 Removal A831 25 Installation A831 25 3 4 BINS REMOVAL A831 26 Removal A831 26 Installation A831 28 3 5 MAIN MOTOR REMOVAL A831 30 3 6 G...

Страница 16: ...le Staple Position Adjustment A DIP 3 Chuck Staple Position Adjustment B A831 41 FPU A846 1 SPECIFICATIONS A846 1 2 ELECTRICAL COMPONENT LAYOUT AND DESCRIPTIONS A846 2 3 SECTIONAL DESCRIPTIONS A846 3 3 1 OVERVIEW A846 3 3 2 SHADING A846 4 3 3 MIRROR UNIT A846 5 APPENDIX APPENDIX 1 SC CODE TABLE APPENDIX 2 SP MODE APPENDIX 3 POP UP DISPALYS APPENDIX 4 TIMING CHARTS ...

Страница 17: ...ECIFICATIONS 1 1 1 MAJOR UNITS A257 copier Basic model A269 copier Editing model 1 Original tray A430 2 FPU A846 3 FPU table A702 19 4 LCT A683 LCT adapter A840 01 5 20 bin sorter stapler A831 6 ARDF A663 Other options Platen cover A749 01 Controller interface A839 A269V001 PCX 5 3 2 1 4 6 ...

Страница 18: ...l reference position Left rear corner Maximum print size 323 mm x 473 mm Copy paper size First tray Maximum A4 S L 81 2 x 11 S L Minimum A5 S 81 2 x 51 2 S Other trays Maximum A3 11 x 17 Minimum A5 S 81 2 x 51 2 S By pass Maximum 13 x 19 330 x 483 mm Minimum Postcard 100 x 148 mm Auto duplex Maximum A3 11 x 17 Minimum A5 S 81 2 x 51 2 S Paper thickness Tray feed including duplex 64 to 105 g m2 17 ...

Страница 19: ...r Full color 16 5 seconds or less K C M Y 8 seconds or less B G 14 seconds or less R 16 5 seconds or less Thick paper OHP Full color 29 seconds or less Paper feed capacity Tray 500 sheet paper tray 3 trays By pass feed 50 sheets Duplex tray 50 sheets 30 sheets for A3 11 x 17 20 sheets Full color Paper feed system Tray FRR system Stack height 53 mm max By pass feed FRR system Stack height 6 mm max ...

Страница 20: ...ace Print system Twin laser beam 600 dpi Development system 2 component magnetic brush Drum cleaning system Counter blade Image Transfer system Belt transfer system Fusing system Heat and pressure roller system with oil application Dimensions 1 Copier 730 mm W1 x 780 mm D x 980 mm H1 2 Copier Platen Cover Paper Exit Tray By pass Tray 1 643 mm W2 x 780 mm D x 1 045 mm H2 A269V155 WMF A269V156 WMF ...

Страница 21: ...verall Information 3 Copier ARDF LCT Sorter Stapler By pass Tray 1 930 mm W3 x 780 mm D x 1 110 mm H3 Weight 240 kg Power source 120 V 60 Hz 16 A North America 220 240 V 50 Hz 8 A Europe Mid East 220 240 V 50 60 Hz 8 A Asia A269V158 WMF ...

Страница 22: ...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 Yes No Yes Yes 8 5 x 14 LG Yes No Yes No 8 5 x 13 F4 Yes Yes Yes Yes 8 25 x 13 No No No No 8 x 13 F Yes No 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 Yes No Yes No 5 5 x 8 5 HLT Yes No Yes No 8 5 x 5 5 HLT Yes No Yes No A6 105 x 148 L No No No N...

Страница 23: ...es 13 x 19 No No No Yes 12 x 18 No No No Yes 11 x 17 DLT No Yes Yes Yes 11 x 15 No Yes No No 10 x 14 No Yes Yes No 8 5 x 14 LG No Yes Yes No 8 5 x 13 F4 No Yes Yes No 8 25 x 13 No Yes Yes No 8 x 13 F No Yes Yes No 8 5 x 11 LT Yes Yes Yes Yes 11 x 8 5 LT Yes Yes Yes Yes 8 x 10 5 No Yes Yes No 8 x 10 No Yes Yes No 5 5 x 8 5 HLT No No No Yes 8 5 x 5 5 HLT Yes Yes Yes Yes A6 105 x 148 L No No No Yes N...

Страница 24: ... NOISE EMISSION Copier Only Stand by mode 54 dB A Copy mode average 70 dB A 1 1 6 POWER CONSUMPTION 1 Maximum power consumption 1 75 kVA 2 Average power consumption Sleep mode 0 015 kW Stand by mode 0 6 kW Warm up time 1 7 kW Copying 1 5 kW ...

Страница 25: ... quenching the residual charge on the OPC drum in preparation for the next copy cycle 3 Drum cleaning The cleaning brush increases drum cleaning efficiency by applying lubricant to the OPC drum The cleaning blade scrapes the residual toner off the OPC drum 4 PCC Pre cleaning corona The PCC discharges the photoconductor drum and applies AC and negative DC discharges to reduce the charge holding the...

Страница 26: ...it removes the charge on the paper transfer belt 10 Paper Separation A combination of curvature separation and corona discharge separate the paper from the paper transfer belt The pick off plate provides mechanical assistance to the separation process 11 ID sensor The ID sensor senses the density of the test patch patterns developed on the OPC drum 12 Development The latent image on the drum attra...

Страница 27: ...ion optics Halogen exposure lamp 5 phase micro stepper motor drive 2 Operation panel 10 4 inch 640 x 480 color LCD 8 bit touch panel 3 Laser exposure unit 2 laser diode multi beam system Optics 6 sided polygon mirror 2 fθ lenses barrel toroidal lens BTL Polygon motor 23 622 rpm 600 dpi 8 bit print density Modulation power modulation pulse width modulation A269V102 WMF 3 2 1 4 5 8 7 6 ...

Страница 28: ...ven by the paper transfer motor Separation Curvature separation corona discharge Belt cleaning Counter blade system Lubrication Brush roller with lubricant bar 6 Paper feed transport system Paper feed 3 front loading 500 sheet trays by pass transport Transport Transport belt vacuum fan Duplexing Duplex unit installed 7 Development and toner supply Development Two component magnetic brush developme...

Страница 29: ...Pre cleaning corona PCC 13 Image transfer unit 14 Image transfer belt cleaning unit 15 By pass feed table 16 Registration rollers 17 1st paper tray 18 Duplex unit 19 2nd 3rd paper trays 20 Paper transfer belt unit 21 Paper transfer belt cleaning unit 22 Belt discharge corona unit 23 Transport belt 24 Used toner tank 25 Pressure roller 26 Hot roller 27 Separation corona unit 28 Revolver development...

Страница 30: ...99 Revised 1 14 1 4 DRIVE LAYOUT 1 Fusing transport drive 2 Revolver drive 3 Drum drive 4 Scanner drive 5 Drum peripheral drive 6 Image transfer belt drive 7 Registration drive 8 Paper feed drive A269V110a WMF 3 8 2 4 7 5 1 6 ...

Страница 31: ...1 15 Overall Information 1 5 AIR FLOW 1 5 1 AIR FLOW SYSTEM 1 1 Fusing fan upper 2 Fusing fan bottom 3 ID sensor fan 4 Charge fan 5 Transport fan rear 6 Transport fan front 7 Development cooling fan A269V111 WMF 5 1 2 3 4 7 6 ...

Страница 32: ...AIR FLOW 30 March 1999 1 16 1 5 2 AIR FLOW SYSTEM 2 1 Optics cooling fan front 2 Optics cooling fan rear 3 IPU cooling fan 4 Exhaust fan A269V112 WMF 4 3 2 1 ...

Страница 33: ... 15 By pass reverse roller solenoid 16 1st Duplex paper feed sensor 17 Vertical transport door switch 18 2nd 3rd paper feed sensor 19 1st 2nd 3rd pick up solenoid 20 1st 2nd 3rd reverse roller solenoid 21 1st 2nd 3rd upper limit sensor 22 1st 2nd 3rd paper end sensor 23 Sub by pass pick up solenoid 24 Humidity sensor 25 Mechanical total counter 26 Paper transfer heater 27 Paper tray heaters option...

Страница 34: ... sensor 5 Development clutch 6 Toner supply clutch 7 1st tray set switch 8 Duplex turn guide sensor 9 Junction gate solenoid 10 2nd tray paper size switch 11 3rd tray paper size switch 12 Circuit breaker 13 2nd paper height sensor 14 3rd paper height sensor 15 1st paper height sensor 16 3rd feed clutch 17 Paper feed drive clutch 18 2nd tray feed clutch 19 1st feed clutch A269V105 WMF 1 6 12 17 5 2...

Страница 35: ... scanner IPU board 9 Main control board 10 Sub scanner IPU board 11 High voltage supply board C G B 12 Revolver motor drive board 13 High voltage supply board Q1 14 High voltage supply board D 15 AC drive board 16 Power supply unit 17 High voltage supply board T1 PCC BR 18 I O control board 19 Interface board RDS LCT 20 TD sensor interface board 1 21 Image transfer belt motor drive board 22 Lamp r...

Страница 36: ...velopment cooling fan 6 Optics cooling fan 7 Fusing fan upper 8 Fusing fan bottom 9 Fusing motor 10 Exhaust fan 11 Tray lift motor 12 Paper feed motor 13 Registration motor 14 Revolver motor 15 Image transfer belt motor 16 Drum peripheral component motor 17 ID sensor fan 18 Charge fan A269V107 WMF 1 2 3 4 5 6 7 8 10 11 13 9 12 15 16 17 18 14 ...

Страница 37: ...OUT 5 1 Toner cartridge set sensor 2 TD sensor 3 TD sensor interface board 2 4 Drum potential sensor board 5 Quenching lamp 6 Belt mark detection sensor 7 ID sensor 8 Paper separation sensor 9 Wire cleaner motor 10 Toner end sensor 11 Revolver H P sensor A269V108 WMF 2 6 7 8 9 11 10 1 5 3 4 ...

Страница 38: ...istor 4 Hot roller thermistor 5 Hot roller thermofuse 6 Paper Exit sensor 7 Pressure roller thermofuse 8 Paper transfer belt motor 9 Paper transfer belt motor drive board 10 Paper transfer belt unit H P sensor 11 Transport fan 12 High voltage supply board T2 13 High voltage supply board Q2 14 Oil end sensor A269V109 WMF 6 5 7 8 9 10 11 12 13 1 2 3 4 14 ...

Страница 39: ...ICAL PARTS LAYOUT 7 1 Duplex entrance sensor 2 Duplex turn sensor 3 Duplex paper end sensor 4 Duplex feed motor 5 Duplex side fence H P sensor 6 Side fence jogger motor 7 End fence jogger motor 8 Duplex control board 9 Duplex end fence H P sensor A269V154 WMF 1 3 4 9 8 7 5 6 2 ...

Страница 40: ...Sensor Detects the belt mark on the image transfer belt for synchronizing the image of each color 2 2 G2 5 5 S17 Image Transfer Belt Cleaning H P Sensor Detects the ITB cleaning unit home position 2 2 A4 A5 2 4 S18 Paper Transfer Belt Unit H P Sensor Detects the home position 2 2 E4 6 10 S19 By pass Table Sensor Detects if the by pass table is opened or closed 2 2 A4 1 14 S20 By pass Paper Length ...

Страница 41: ...W4 Front Door Switch 3 Cuts the DC power to the I O control board when the door is opened 2 2 A7 1 32 SW5 Front Door Switch 4 1 2 G11 1 32 SW6 Front Door Switch 5 Cuts the DC power to the LD control board when the door is opened 1 2 G11 1 32 SW7 By pass Feed Unit Switch Detects if the by pass feed unit is opened or not 2 2 A6 1 10 SW8 Vertical Transport Door Switch Detects if the vertical transpor...

Страница 42: ...er transfer belt bias roller 2 2 E4 6 12 PCB23 High Voltage Supply Board Q1 Provides power to the lubricant brush 2 2 E6 E7 3 13 PCB24 High Voltage Supply Board Q2 Provides power to the paper transfer belt discharge corona unit 2 2 E4 6 13 PCB25 High Voltage Supply Board D Provides power to the paper separation corona unit 2 2 A9 A10 3 14 PCB26 Operation Panel Board Used to operate the copier 1 2 ...

Страница 43: ...er feed mechanism 2 2 A8 2 17 SOLENOIDS SOL1 1st Pick up Solenoid 2 2 D10 D11 1 19 SOL2 Not used SOL3 2nd Pick up Solenoid 2 2 F10 F11 1 19 SOL4 3rd Pick up Solenoid Lowers the pick up roller onto paper 2 2 G10 G11 1 19 SOL5 1st Reverse Roller Solenoid 2 2 D10 D11 1 20 SOL6 Not used SOL7 2nd Reverse Roller Solenoid 2 2 F10 F11 1 20 SOL8 3rd Reverse Roller Solenoid Positions the reverse roller agai...

Страница 44: ...revents moisture from forming around the paper transfer belt 1 2 D1 1 26 H3 Paper Tray Heater 1 Option 1 2 D1 1 27 H4 Paper Tray Heater 2 Option Keeps paper dry on the paper feed trays 1 2 D1 1 27 THERMISTORS TH1 Hot Roller Thermistor Monitors the temperature of the hot roller 1 2 B1 6 4 TH2 Pressure Roller Thermistor Monitors the temperature of the pressure roller 1 2 B1 6 3 THERMOFUSES TF1 Hot R...

Страница 45: ...the following features Use of a feedback measurement type drum potential sensor 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 Use of a toner density TD sensor non contact communication with the copier Potential sensor Fuzzy logic Potential calculation Development characteristics Individual potential calculation...

Страница 46: ...es a look up table in memory called a pointer 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 to...

Страница 47: ...rocess Control Self Check This process control self check is activated at a predetermined time interval hours This check is identical to the interval process control self check This self check is initiated by entering a value defaulting to 6 hours in SP3 972 00 The settable range is 0 to 240 Entering a value of 0 suppresses the execution of this self check The timer is reset by the following condi...

Страница 48: ...his is different from the 16 grade pattern made earlier which is made using 16 fixed laser power levels The ID sensor detects the density developed on these patterns and compares them with the target densities 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 interpolates value...

Страница 49: ...mount of toner attached to the drum against the LD write value has the intended characteristic within the process range between LD write and development section However the ACC correction encompasses the process range from scanning to image generation including the scope of process control γ correction Potential control and process control γ correction have different goals The ultimate purpose of ...

Страница 50: ... Determine optimum VD VB and VL from potential table Start Adjust ID sensor VSG Generate patch patterns Sense with potential sensor Sense with ID sensor Calculate amount of toner Calculate development characteristics End Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 A269D052 WMF ...

Страница 51: ...Pattern Density Detection 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 1 8 offset 0 05 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 of that in previous ...

Страница 52: ...determines the magnitude of the 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 drum potential sensor 2 fluctuates the measurement of the drum surface potential is still accurate The drum potential sensor does not have to be calibrated before the process control self check so the calibratio...

Страница 53: ...ing 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 Color Y C M toners A269D057 WMF A269D056 WMF A269D058 WMF A269D059 WMF Figure A Relationship between the output of the normal reflection type ID sensor and the amount of toner on the drum for C M and Y toners Figure B Relations...

Страница 54: ...ID sensor on the other hand picks up little light that is reflected from the drum Therefore the relationship between the diffused reflection ID sensor output and the amount of toner attached to 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 d...

Страница 55: ...llustration to the right The CPU then calculates a straight line curve through these points The angle formed by this line is known as the development gamma factor or γ M A The CPU then uses the gamma factor to calculate the development potential VDP that would be required to obtain the ideal toner density on an area of the drum exposed with full laser power under the machine s present conditions F...

Страница 56: ...inter 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 self check These values are designed to bring the actual VDP to the optimum value for the machine s current condition VD Drum potential without exposure to adjust this the mach...

Страница 57: ...amount of toner on the drum surface image density then becomes the target The TD sensor provides a stable base point for toner supply and thus avoids runaway feed back of toner supply The basic input output parameters that this copier uses during toner supply control are listed below 1 Targets to be sensed 1 Density of the toner read by the TD sensor 2 Amount of toner attached to the drum sensed b...

Страница 58: ...mechanism of this copier determines the amount of toner to be supplied based on the density of the toner in the developer as sensed through the TD sensor and the pixel count In this mode the image density is kept constant by keeping the density of toner in the developer constant while accommodating to changes in the development conditions through the potential control mechanism The amount of toner...

Страница 59: ...uses an optical reflection type toner end sensor to detect two conditions the high condition 5 V no reflection toner present and the low condition 0 V reflection detected no toner The copier samples the output from the toner end sensor at the development position for each toner color for 160 samples at 4 ms intervals A toner absent condition is flagged when more than 20 low sensor output condition...

Страница 60: ...e are two possible cases as follows 1 The toner end condition occurs before 10 sheets are printed In this case copying stops after 10 sheets are printed This is true regardless of paper size 2 Ten sheets of any size are printed before toner end occurs In this case copying stops when the toner end condition occurs Toner End Recovery The copier enters the recovery process in the following cases 1 Th...

Страница 61: ...ted on the right of the revolver drum drawer It can easily be removed by pulling out the drawer The drum unit consists of the OPC drum charge corona unit quenching lamp drum potential sensor and cleaning unit The cleaning unit is integrated in the drum unit because since the cleaning unit is located in the top portion of the copier toner would spill out of the opening if the drum unit were removed...

Страница 62: ...rcuit generates a motor clock signal which turns on SC440 Drum Motor Error and stops the copier The drum is rotated in the reverse direction for 0 05 second approx 10 mm to remove the toner at the tip of the drum cleaning blade at the end of the initial auto process control self check The drum shaft is fitted with a flywheel D to smooth the rotation and prevent banding of the image Cleaning Drive ...

Страница 63: ...s 6 kV A grid keeps the surface potential of the drum at 670 V standard value The grid bias voltage is corrected so that the surface potential remains constant by sensing the surface potential of the drum with the drum potential sensor The exhaust fan at the rear of the copier causes air to flow into the charge corona unit from front to rear sides This helps prevent uneven charging A269D204 WMF ...

Страница 64: ...3 003 Enable cleaning at a specified time interval hours Default is OFF Cleaner pad Dual grid cleaner pad C and wire cleaner pads D Home position Copier front Cleaning path Copier front Rear end point Copier front Only the charge corona grid is cleaned during the traverse from copier front to rear end white arrow Both the charge corona grid and wire are cleaned during the traverse from rear end po...

Страница 65: ...oint of contact The cleaning blade is of the counter type It is constantly held against the drum by a spring Lubricant Application Lubricant Zinc stearate is applied to the OPC drum via the cleaning brush The lubricant bar is held against the brush by the weight of the drum lubricant bar plus spring pressure Lubricant is applied is to improve the efficiency of cleaning and of image transfer 2 2 6 ...

Страница 66: ...hing lamp A turns on immediately when the Start key is pressed The quenching lamp light is in the red range to protect the drum from optical fatigue 2 2 8 CARRIER CATCHER This copier has a magnet A installed below the ID sensor B This magnet attracts carrier from the drum A269D207 WMF A269D208 WMF A A B ...

Страница 67: ...t C 2nd D and 3rd E mirrors filter and lens F The filter removes infra red from the light reflected off the original this is particularly important for glossy photos with black areas which can appear reddish in copies For all copy modes except the Auto Original Type mode machine makes a single scan The CCD is a one chip color CCD with RGB color filters The scanning resolution is 400 dpi 5 000 pixe...

Страница 68: ...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 2nd D and 3rd E mirrors have glass on the reverse sides to increase their weight This prevents the mirrors from vibrating A thermoswitch in the 1st...

Страница 69: ...at of the 1st scanner Forwarding Speed Returning Speed Full Size Mode 200 mm s 1 200 mm s Reduction or Enlargement Mode 200 M mm s 1 200 mm s In reduction or enlargement mode the scanning speed depends on the magnification ratio M which can vary from 0 25 to 4 0 i e 200 M mm s The returning speed is always the same 1 200 mm s The image length is changed in the sub scan direction by changing the sc...

Страница 70: ...on 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 The CCD is mounted on the boa...

Страница 71: ...or this uneven 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 3 6 SCANNER IPU The scanner IPU processes the RGB signal received from the CCD board and has the following functions under the control of the main control board 1 C...

Страница 72: ...arch 1999 2 28 2 3 7 ORIGINAL SIZE DETECTION From rear left corner Sensing Point X Y 376 23 276 23 351 83 206 68 321 78 182 28 198 00 113 00 136 00 161 50 140 00 200 00 136 00 238 50 A269D003 WMF A269D005 WMF B A C X Y ...

Страница 73: ... There are three APS sensors reflective photosensors in the optics cavity for original size detection The original width sensor A detects the original width while the original length sensors B and C detect the original length The original width sensor A and the original length sensor B have three internal beams Each beam scans a different point of the exposure glass The other original length senso...

Страница 74: ...vent the exposure lamp and optics cavity from overheating during copy cycles They turn on at the same time as the exposure lamp and they turn off 10 seconds after the exposure lamp turns off 2 IPU Cooling The IPU cooling fan C is on the left rear side of the optics cavity This fan moves air out of the optics cavity to keep the IPU from overheating This fan is always on when the operation switch is...

Страница 75: ... analog signals photoelectric conversion and sent to the scanner IPU board as image data The scanner IPU board performs signal processing A to D conversion shading compensation D to A conversion line correction and image processing on the image data The image data is finally supplied to the printer section as digital signals 8 bits per pixel CCD Scanner Section IPU Section Scanner LD Drive Board L...

Страница 76: ...ital signals by A D converters The digital signals undergo shading compensation and line correction before being sent to the IPU section CCD 10bit 10bit 10bit 10bit 10bit 10bit 10bit 10bit Ref Ref Ref AGC AGC AGC R G B 2 Mbit 4 Mbit Analog ASIC AD Converter Shading Circuit Field Memory IPU Section CPU D A Converter Analog ASIC AD Converter Field Memory Analog ASIC AD Converter A269D067 WMF C C D ...

Страница 77: ...ignal Amplification Odd pixel and even pixel RGB analog signals from the CCD are amplified by operational amplifiers 2 Signal Composition The amplified signals even pixel and odd pixel for each RGB color are combined by the MPX before A D conversion 3 Feedback The CPU on the scanner IPU board receives the feedback data for white level and black level from the shading circuits and feeds it to the A...

Страница 78: ...prove image reproduction for high density areas the machine also measures the black shading data It does this by reading the black video level at the first 4 pixels of the CCD which should be black because these pixels are masked off The average of the 4 pixels is represented as the black shading data for one CCD scan line The video signal for each pixel obtained during image scanning is corrected...

Страница 79: ...ines providing the RGB signals are spaced 4 lines apart 8 lines total when full size magnification is used To compensate for this discrepancy the line correction circuits synchronize the output timing of the RGB signals to the IPU section by storing the scan data for each line in memory The discrepancy between RGB video signals changes depending on the magnification ratio The correction data for d...

Страница 80: ...a processing Area processing D R A M D R A M D R A M D R A M This copier holds RGB color image data in 96 MB of DRAM memory so that a full color copy can be generated in a single scan The image in this memory is also used in the continuous copy mode In single color mode this memory can be used to enable image rotation Color calibration 2 Filter Color calibration Field Memory Shading Picture Elemen...

Страница 81: ...he IPU section converts the signal levels as shown in figure 2 by using a 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 Lig...

Страница 82: ...ular 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 This can be checked by looking at the vertical lines at the right and l...

Страница 83: ...e 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 white copy comes out If the original has a color area copying resumes in the full color copy mode 4 scans Users can maximize the quality of their output b...

Страница 84: ...e original the selected mode does not always match the specified mode For example the copier may not copy text originals in the text mode The copier automatically selects the following 9 original modes Automatically selected original modes 1 Text mode 2 Printed text photo 3 Glossy text photo 4 Copied text photo 5 Printed photo 6 Glossy photo 7 Copied photo 8 Marker pen 9 Ink jet NOTE Mixed type or...

Страница 85: ...ng contrast continuity of black or color pixels and continuity of white pixels around the black or color pixels The machine does this by only referring to the green signal 2 Dot screen separation Dot screen areas are separated from non dot screen areas mainly text The machine determines that if white pixels are not detected around the non white pixels it is a dot screen area The machine does this ...

Страница 86: ...d mode The transparency for each color toner is not ideal as shown above Color conversion compensates for the difference between ideal and actual characteristics The following modes affect the matrix color conversion mode this is a user mode not to be confused with the color conversion process described in this section pastel mode color balance mode original mode press print glossy photo 2nd gener...

Страница 87: ...re are 9 steps and the value used depends on the user s selection Color balance mode In color balance mode the data output for each color YMCK can be changed independently by changing the matrix parameters Three are nine possible values for each color Original mode There are three modes within photo mode Press Print Glossy Photo and 2nd Generation and three types of special original mode Marker Pe...

Страница 88: ...C mode In full color mode after scanning the machine calculates the threshold for removing background by referring to the RGB data taken from the entire original In black and white 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 cha...

Страница 89: ...ed 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 the UCR ratio depends on...

Страница 90: ...on 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 scope of a service manual and will no...

Страница 91: ...generates a slanted image of the original by shifting the original image in the main scan direction by a specified angle The maximum allowable angle is 45 Repeat Image The copier can copy a specified area of the original repeatedly over the entire page There are three ways of specifying the copy area Refer to the operator s manual for details 1 Entering length 2 Entering the number of images 3 Ent...

Страница 92: ...opier identifies the color of the original and uses that color for shading The color may be specified from the editor K C M Y The width of the shadow can be specified between 1 mm and 4 mm in 1 mm units The copier does not allow the user to specify the color of the shadow when performing both outline imaging and shadowing Positive Negative Image Inversion The copier converts the colors of the full...

Страница 93: ... reproduction ACC makes new gamma curves for each color in each mode text photo black text After ACC the gamma curve for each color can be adjusted with service programs SP4 910 to SP4 926 Using these programs each gamma curve can be adjusted for 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 it can be recalled Alternativ...

Страница 94: ...dation scale on the C 4 test chart figure 4 Middle 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 Highlight 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 A269D091 WMF A269D092 WMF A269D093 WMF A269D094 WMF Fig 3 F...

Страница 95: ...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 the calculates the ID max amplitude of the gamma curve based on data from the ACC scan The corrected printer gamma curves can be adjusted fu...

Страница 96: ...ent to the image processor section together with the main scan image data The data in each area 20 areas maximum is subject to color correction in the color calibration 2 step of the IPU board The edit version of the copiers is also equipped with a composition capability CPU The copier incorporates a 32 bit CPU to process and control the timing of the data in the scanner and IPU sections IPU Board...

Страница 97: ...lectrostatic images on an OPC drum The laser diode unit converts image data from the LD main control board into laser pulses and the optical components direct these pulses to the drum For main scanning this copier uses a polygon mirror that rotates at 23 622 rpm The drum rotation with a peripheral velocity of 200 mm s controls sub scanning The copier achieves 256 gradations using a combination of ...

Страница 98: ...g servicing while the front door is open These safety switches are installed in series on the 5V line between the PSU and the LD unit When the front door is opened the door switches cut off the 5V line to the LD unit LDDR CN601 4 LD Drive IC LD Drive IC CN603 23 27 CN650 24 28 LD2 LD1 LD LD PD PD 5V CN601 3 CN600 1 Front Door Safety SW PSU Video Control Board A269D250 WMF ...

Страница 99: ...verted to parallel beams by the collimate lenses The apertures then form the laser beams to the diameter necessary for writing on the drum The two laser beams are output in parallel 42 3 µm apart through the composite prism Two lines are written simultaneously on the drum This provides printing at 600 dpi sub scan The wavelength of the semiconductor laser diodes is 780 nm and the maximum output po...

Страница 100: ...ully 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 the laser di...

Страница 101: ...ens determines the beam diameter in the sub scan direction Polygon Mirror The polygon mirror assembly consists of a motor and a polygon mirror integrated in a unit The polygon mirror is hexahedral The mirror surfaces have been ultra precision machined to provide precise dot placement and increase reflection efficiency The polygon motor rotates at 23 622 rpm and writes 12 lines per revolution 2 lin...

Страница 102: ... 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 very slight deviations of the polygon mirror surfaces from being perfectly perpendicular to the plane of the laser beam Laser Synchronization Mechanism The laser synchronizing detector board A synchronizes the main scan start t...

Страница 103: ... length of time that the laser is on longer or shorter There are eight possible pulse width levels in this model While the laser is on to make one dot the intensity of the laser is controlled by power modulation PM The laser s intensity is controlled by the amount of current sent to the laser diode Modulating the power makes the laser brighter or dimmer There are 32 possible power levels or laser ...

Страница 104: ...ion and with a spacing of approximately 42 3 µm in the sub scan direction This gives laser exposure at 600 dpi sub scan Laser Diode Control Board Functions The laser exposure control board performs the following control functions Process control γ correction Storing internal pattern data Storing character data for data output Performing smoothing in the 1 200 dpi printer mode Smoothing processing ...

Страница 105: ...y auger 10 Toner end sensor 11 Revolver H P sensor 12 Revolver lock 13 Revolver filter This machine has four development units one for each color K Y C and M The development units are mounted around a rotating mechanism called the revolver The revolver rotates counterclockwise to bring the proper color development unit to the drum The revolver and the drum unit are mounted in a pull out drawer rev...

Страница 106: ... 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 to improve the reproducibility of black letters The development units for each color can be removed easily A269D302 WMF ...

Страница 107: ...revolver It is rotated by the revolver drive motor B The revolver rotates counterclockwise as viewed from the front of the copier in 90 degree steps Since the revolver s home position lies 30 before the K s development position the revolver is rotated by 30 before starting development The revolver drive motor is a 2 phase stepper motor A269D304 WMF A269D303 WMF A B A 30 ...

Страница 108: ...from becoming dirty and minimizes toner consumption 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 st...

Страница 109: ...re the latent image is developed This copier uses a magnetic doctor blade The magnetic doctor blade attracts the carrier and increases friction This reduces on the time required to create the triboelectric charge on the toner carrier particles Reduces developer setting time It also maintains the image density more effectively than a non magnetic doctor blade The uniform clearance photoconductor ga...

Страница 110: ... drives the development roller and screws using the torque of the drum peripheral motor through development clutch A and idler gears 2 6 5 DEVELOPER AGITATION The two transfer augers A circulate and agitate the developer This is a more compact system than the paddle mechanism used in older models Developer is agitated during the process control check during toner supply and during development only...

Страница 111: ... to the development roller shaft through the bias terminal The bias terminal has a spring D to push it against the development input shaft to prevent poor terminal contact when the development unit reaches the copying position This model uses both ac and dc bias The ac bias improves toner transfer to the drum AC Peak to peak 0 8 kV 2 25 kHz DC Center 500 V depending on the process control self che...

Страница 112: ...nd the other inside the bearing ring of the revolver C These two sections are separated by an air gap Power for the revolver side is provided through a circular coil D a small transformer inside the coupler sections The power transformation is 38 Vac main unit Î 12 Vac revolver Î 12 V for TD sensor The TD sensor output is conveyed through optical communication The CPU receives TD sensor output onl...

Страница 113: ... and a series of gears At the development position toner is supplied to the toner supply section from the toner cartridge B and moved to the development shutter opening C by the toner supply auger D There the toner falls into the development unit The development shutter closes under its own weight when the revolver rotates thus preventing developer from being fed back from the development unit to ...

Страница 114: ...R LOCK PIN A lock pin A prevents the toner cartridge shutter from opening when no toner cartridge B is installed This lock pin is pressed to release the lock when the toner cartridge is set in the main unit 2 6 12 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 A269D312 ...

Страница 115: ...ed 160 times every 4 milliseconds when a development unit is at the copy position A toner absent condition is flagged when 20 or more sensor output samples are read low no toner detected within a 4 millisecond interval A toner near end is signaled when this toner absent condition is detected three times in succession for the same color After a toner near end is indicated the toner end condition is...

Страница 116: ...es the toner hopper to add toner 3 The copier checks for the presence or absence of toner with the toner end sensor and flags OK or NG internally 4 The copier moves the next color to the toner end sensor detection position and performs steps 2 and 3 No End Yes Set toner cartridge N 0 Move revolver to home position Move to toner development position for the color Toner detected N 2 N N 1 No Yes Ton...

Страница 117: ...ry state toner near end and toner end LEDs are lit 6 The copier resets the toner near end and toner end states and resets the toner end related counters pixel and page counters for toners for which toner recovery was completed and flagged OK 2 6 15 TONER LOOSENING This copier loosens the toner in the toner cartridge by rotating the revolver 3 turns before performing the auto initial process contro...

Страница 118: ...the lock pawl B rotates into the lock notch of the revolver When the front cover is closed a pin on the door pushes in the revolver lock button to release the lock pawl A lock release tool is stored inside the copier unit It may be used to check the machine operation during maintenance CAUTION Concerning the safety switch actuator Be sure to set the lock release tool before inserting the door safe...

Страница 119: ...des smooth paper transport as the paper passes through the image transfer area and receives the image 1 OPC drum 2 Transfer belt bias roller 3 Image transfer belt ITB 4 Belt mark sensor 5 Transfer belt drive roller 6 Transfer belt tension roller 7 Paper transfer counter roller 8 Paper registration rollers 9 Paper transfer tension roller 10 Paper transfer belt PTB 11 Paper transfer bias roller 12 P...

Страница 120: ...ype of motor provides very stable drive It compensates for the vibrations caused by the contact and release operations of the belt cleaning blade and paper transfer unit and allows image transfer operations while these actions are going on The transfer belt motor is coupled to the transfer belt drive roller C through a timing belt D In the OHP or thick paper mode the operation speed of the machine...

Страница 121: ...acket C This changes the amount of tension applied to the image transfer belt Applying full tension to the belt makes the drum and belt contact across the width of approximately 18 mm The belt tension lever is used to put the belt in three tension conditions 1 the full tension state drum contact position 2 the removal tension state image transfer belt unit install uninstall position and 3 the tens...

Страница 122: ...see the belt cleaning section SP2 301 Set Primary Transfer Bias SC400 Belt transfer bias PP high voltage power supply T1 PCC error Belt Mark Sensor Mechanism The machine uses the belt mark detection sensor A to align the position of the image on the belt for each color by detecting the belt mark B The belt mark is a highly reflective metallic gold colored patch The FGATE signal is generated when t...

Страница 123: ...actuator is not detected at the end of a copy job SC457 belt cleaner reset error is generated and the copier stops 3 Contact Release Timing The cleaning blade entrance seal and lubricant brush contact the belt when the Start key pressed When printing two or more colors the cleaning blade entrance seal and lubricant brush are released when the leading edge of the image for the color reaches the fro...

Страница 124: ...fer belt cleaning drive clutch E Transfer Belt discharge Since the image transfer belt is made of high resistance materials a bias DC is applied to the lubricant brush by high voltage supply board Q1 F to discharge the voltages that accumulate on the belt Since the amount of residual charge on the image transfer belt varies depending on the environment temperature and humidity an appropriate bias ...

Страница 125: ...lease of the cleaning mechanism Toner Collection Mechanism The used toner collected in the drum cleaning unit the image transfer belt cleaning unit and the paper transfer belt cleaning unit is conveyed by various toner collection coils and transport coils to the used toner tank The toner recover mechanism is shown by the illustration to the right The capacity of the used toner tank is approximatel...

Страница 126: ... where the image transfer belt and the paper transfer belt contact When paper transfer ends the paper transfer belt shift clutch is turned on again to turn the eccentric cams another half turn which releases the the contact between the two transfer belts The contact or release between the paper transfer bias roller and image transfer belt is detected by the paper transfer belt home position sensor...

Страница 127: ...to be cleaned to remove paper dust and toner contamination This is done with a blade A and a cleaning brush B The back brush C contacts the back side of the paper transfer belt This brush is actually to keep the drive roller cleaning counter roller paper transfer bias roller and tension roller clean A269D415 WMF A C B ...

Страница 128: ...to the absolute humidity that is measured by the temperature and humidity sensors B on the side panel of the copier main unit 2 Trailing edge of the paper The transfer current is increased for the first 15 mm at the leading edge and the last 15 mm at the trailing edge This prevents poor image transfer at the leading and trailing edges 3 Paper transfer speed The current value is switched according ...

Страница 129: ...he belt when it is turning Paper Separation Mechanism The copier uses a combination of three standard methods to separate the paper from the transfer belt 1 curvature separation The paper transfer belt turns so sharply as it passes around the paper transfer drive roller B that paper tends to separate due to its own stiffness 2 Separation corona The separation corona unit C discharges the toner and...

Страница 130: ...By pass feed roller 5 By pass pick up roller 6 By pass reverse roller 7 Vertical transport roller 8 Grip roller 9 Tray paper feed roller 10 Tray reverse roller 11 Tray pick up roller 12 3rd tray size sensor 13 2nd tray size sensor 14 Duplex unit 15 1st tray set sensor 16 Tray lift arm 17 Lower registration roller 18 Upper registration roller A269D701 WMF 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 1...

Страница 131: ...paper feed roller through a one way clutch F The pick up roller also starts rotation via a relay gear Reverse Roller Release Mechanism The reverse roller of this copier is kept away from the paper feed roller in the standby mode Only during the paper feed process the reverse roller solenoid A moves the reverse roller B up against the paper feed roller C Paper Feed Operation When the paper feed sig...

Страница 132: ...e rises to the feed position the top surface of the paper lifts the roller When the actuator E moves out of the upper limit sensor F the sensor turns on and the lift motor turns off As paper is used the paper and the pick up roller drop When the paper drops far enough the actuator enters the upper limit sensor again The lift motor then turns on again to lift the paper to the feed position When the...

Страница 133: ...of the tray lift motor actuate the paper height sensor B When there is sufficient paper in the tray the actuator is oriented as shown in the middle illustration When the paper tray is in a near end state the actuator rotates with the rotation of the tray lift arm and reaches a position where it blocks the paper height sensor The sensor signals the main control board that the paper tray is in a nea...

Страница 134: ...able is opened A cleaning pad D brush cleans the by pass paper length sensor when the table is opened and closed By pass Feed Unit The by pass feed unit opens as shown in the figure It must be opened to remove paper jams in the vertical transport section A Release lever B By pass feed unit switch By pass Paper End Sensor If paper is loaded in the paper tray the paper end feeler A is raised by the ...

Страница 135: ... of the pick up roller arm F When the timing for feeding the paper is reached the pick up solenoids turn on as shown in the timing charts on the next page specific to the mode selected The solenoid links rotate the pick up release levers away from the pick up roller arm and one or both of the pick up pressure springs G presses the pick up roller down against the paper The reverse roller solenoid t...

Страница 136: ...Main pick up solenoid Intended start Reverse roller solenoid Sub pick up solenoid Main pick up solenoid Intended start A269D757 WMF Normal paper double sided paper Thick paper Thick paper by pass double sided OHP paper Reverse roller solenoid Sub pick up solenoid 100 ms 176 ms Intended start A269D756 WMF Normal paper Normal paper mode Half speed mode 100 ms 176 ms 451 ms 100 ms 176 ms 100 ms 176 m...

Страница 137: ...tuations and stops registration errors which are likely to occur when feeding paper thick paper 2 The lower registration roller C is a rubber roller with a diameter of 20 mm while the upper registration roller D is a metal roller with a diameter of 18 mm The drive force is applied to the lower roller and is conveyed to the upper roller via the gears E on the front end of the rollers By pass Feed U...

Страница 138: ...aning roller 12 Pressure roller blade 13 Pressure roller oil supply pad 14 Pressure roller lamp 15 Pressure release screw 16 Pressure spring 17 Pressure adjustment screw 18 Exit sensor 19 Fusing exit roller lower 20 Exit roller lower 21 Exit roller upper 22 Fusing exit roller upper 23 Hot roller cleaning roller 24 Hot roller lamp 25 Hot roller thermistor NOTE 1 Item 11 is only for 15 17 19 copiers...

Страница 139: ...it paper exit unit and transport belt are driven by the fusing motor A The fusing drive gears are released when the fusing transfer drawer is pulled out Gears are also provided on the front side of the hot and pressure rollers to suppress the generation of creases in the duplex copy mode A269D502 WMF A ...

Страница 140: ...emperature control is accomplished normally by turning the fusing lamps on and off Phase control can be selected using SP1 104 00 There are two thermofuses F in the fusing unit one near the hot roller and one near the pressure roller Both thermofuses open at 152 C These thermofuses provide fusing overheat protection This copier uses silicone rubber rollers as the hot and pressure rollers The hot a...

Страница 141: ...0 C 165 C 175 C 175 C 175 C 175 C 175 C Pressure simplex 160 C 145 C 155 C 155 C 155 C 165 C Pressure duplex 160 C 145 C 155 C 155 C 155 C 165 C In this copier Paper with a weight greater than 105 g m2 28 lb and not greater than 157 g m2 42 lb is called thick paper 1 thick paper Paper with a weight greater than 157 g m2 42 lb and not greater than 256 g m2 68 lb is called thick paper 2 ultrathick p...

Страница 142: ...eturns to the oil tank The oil supply pad presses against the oil supply roller E The oil supply roller applies oil to the hot roller and the hot roller applies oil to the pressure roller The hot roller blade F spreads the oil evenly on the hot roller 2 9 7 CLEANING MECHANISM The hot roller cleaning roller A removes toner and dust from the hot roller A scraper B removes the toner and dust from the...

Страница 143: ...the paper exit tray or to the duplex section by the junction gate A The junction gate is actuated by the junction gate solenoid B To the paper exit tray The junction gate solenoid is off To the duplex tray The junction gate solenoid is on Paper Exit Cover The paper exit door A is designed to open or close for jam removal The transport roller plate B is released when the paper exit door is opened T...

Страница 144: ... 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 A269D643 WMF 7 11 12 13 10 9 8 3 4 5 6 1 ...

Страница 145: ... 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 A269D667 WMF B A ...

Страница 146: ...e bottom plate E is in the lower position 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 stacking the separa...

Страница 147: ...s 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 edge of the pape...

Страница 148: ...es 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 690 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 to their previo...

Страница 149: ...n 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 stacked copie...

Страница 150: ... 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 rollers function in the same way as a friction pad does After the duplex tray runs out the final copy the p...

Страница 151: ...r IPU board have flash memory so that their programs can be replaced using a flash ROM card The main control board manages printer controller options through the extended bus 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 programming board SBU ADF Sorter BANK RSS...

Страница 152: ...aper transfer heater Paper tray heaters Power off Sleep State The power off state of this copier conforms to the International Energy Star standard for Sleep Mode Of the DC outputs VAA VCA VCB VCC1 and VCC2 from the PSU only VCC2 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 w...

Страница 153: ...in Power indicator Operation Switch on indicator and Energy Saver key indicator Fusing power ON stand by temperature Sleep Mode Operation panel OFF except for the Operation Switch on indicator Fusing power OFF 5 volts is supplied to the main control board 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 Ener...

Страница 154: ...lor scheme 3 bits for R 3 bits for G and 2 bits for B The area manipulation information specified on the operation panel is sent to the area manipulation section in the scanner IPU and used for image processing in synchronization with the scan data generated in the copy mode The following table shows the resolution of the data For example if the user selects Zoom 1 the scale of the display in the ...

Страница 155: ...n 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 to simulate 1200 dpi resolution across the page see Laser Exposure Smoothing for more details Main Control Board Controller Interface Board LD Control B...

Страница 156: ...SIONS øCAUTION Rating voltage for Peripherals A269I921 WMF ARDF Rating voltage output connector for accessory Max DC24 V SORTER Rating voltage output connector for accessory Max DC24 V LCT Rating voltage output connector for accessory Max DC24 V Remote Diagnostic System Rating voltage output connector for accessory Max DC5 V ...

Страница 157: ...tly 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 15 mg m3 6 Avoid a poor 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 than 5 mm 9 Do not place the machine ...

Страница 158: ...clearance for the copier as shown below If one or more options such as the ARDF or sorter stapler are added to the copier this clearance should be provided around the entire system NOTE A space of at least 100 mm 4 0 at the rear of the machine is important for machine ventilation A269I157 WMF ...

Страница 159: ... 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 120 V 60 Hz More than 16 A North America 220 V to 240 V 50 Hz More than 8 A Europe Middle Ease 220 V to 240 V 50 60 Hz More than 8 A Asia 2 Permissible voltage fluctuation 10 3 Do not...

Страница 160: ...allation 3 2 COPIER 3 2 1 ACCESSORY CHECK Description Q ty 1 Operating Instructions Quick Reference 1 2 Operating Instructions manual 1 3 Touch panel pen 1 4 Copy tray 1 5 Tray size decal 1 6 Image samples 1 7 Factory data sheet 1 ...

Страница 161: ...pe shown in the figures to the right 2 Remove the protectors A from the metal rollers 3 Peel off the two strips of filament tape B and remove the protective sheet C 4 Lift the lower guide plate D and take out the protective sheet A269I101 WMF A269I154 WMF A269I152 WMF C D B C A ...

Страница 162: ... C NOTE Keep the fusing transfer drawer clamp in a safe location as it will be reused when relocating the copier Part No A2691115 7 Tighten the screw B again 8 Remove the scanner unit clamp D 1 screw E NOTE Keep the scanner unit clamp and the screw in a safe location as it will be reused when relocating the copier Part No A2691114 A269I102 WMF A269I140 WMF A269I138 WMF B A C D E ...

Страница 163: ... A 1 snap ring and 1 connector 10 Remove the pre cleaning corona unit B 1 screw 11 Remove the transfer faceplate C 3 black screws 1 knob 1 connector and 2 clamps 12 Remove the image transfer belt cleaning unit D A269I327 WMF A269I390 WMF A269I302 WMF A B D C ...

Страница 164: ...ver drum drawer 15 Lift the drum unit B out of the revolver drum drawer 16 Rotate the drum unit clockwise as shown by the arrow C and set it upside down NOTE 1 It is important to rotate the drum unit as shown by arrow This prevents toner spillage 2 Shield the drum unit with 5 or more sheets of paper Otherwise the drum will be exposed to light which would cause optical fatigue resulting in image an...

Страница 165: ...move the revolver filter A 2 Remove the toner density sensor connector B and open the development unit locks C at both ends of the revolver øCAUTION Do not push the revolver drum drawer into the copier with developer locks left open Otherwise the revolver locks may strike the main unit frame resulting in permanent damage to the revolver A269R308 WMF A269R325 WMF C C B A ...

Страница 166: ... NOTE When you remove a development unit be sure to rotate in the direction shown in the figure Rotating a development unit in the wrong direction may cause the revolver unit to be damaged øCAUTION Remove the development unit for one color at a time Removing two or more development units at the same time may unbalance the revolver This will cause the revolver to turn possibly catching your fingers...

Страница 167: ...eveloper in the developer assembly 3 Turn the sleeve in the forward direction several rotations to give it a smooth layer of developer 4 Replace the developer cover 2 screws 5 Open the toner supply unit shutter B and set the developer assembly in the revolver drum drawer 2 lock screws and 1 sensor connector A269I351 WMF A269I359 WMF A B ...

Страница 168: ...k button B to release the revolver lock rotate the revolver to the next color and install the new developer øCAUTION 1 Be sure to set the revolver locks before removing the development unit Failure to observe this precaution may allow the revolver to rotate causing permanent damage to the development unit or its locks 2 Always rotate the revolver in the direction shown in the figure Otherwise the ...

Страница 169: ... the toner supply shutter to the left C øCAUTION Be sure to shift the toner supply shutter after removing the tape strip 4 Confirm that the toner cartridge has the same color as the toner supply shutter and set the toner cartridge in the cartridge holder 5 Turn the cartridge lever to the left D øCAUTION 1 Only install the toner cartridge when the cartridge holder is in the toner replacement positi...

Страница 170: ...transfer belt to the right reinstall the image transfer belt cleaning unit 8 Reinstall the transfer faceplate A 3 black screws 1 knob 1 connector and 2 clamps Set the transfer belt tension lever B to the image transfer position 1 snap ring Then reinstall the charge and PCC coronas NOTE 1 When re installing the transfer face plate tighten the knob B at first before tightening other screws 2 After r...

Страница 171: ...emove the fusing pressure release screws C 2 black screws 3 Fill the oil tank with silicone oil up to the MAX mark øCAUTION Take care not to spill silicone oil on the floor If silicone oil is spilled on the floor wipe it up completely Otherwise the floor will get slippery and you might slip and fall A269I125 WMF A269I123 WMF A269I124 WMF C A B ...

Страница 172: ...Close front cover Run SP3 005 005 Run TD sensor initialization all colors Run SP2 225 005 Run Dev agitation all colors Result is 1 successful or Other failure End Analyze according to TD sensor initialization result analysis table in Chapter 7 Troubleshooting Action Analyze according to Dev agitation result analysis table in Chapter 7 Troubleshooting Action Others failure 1 successful Others failu...

Страница 173: ...size selector A of each paper tray to the appropriate paper size 2 Make sure that the paper size displayed on the touch panel matches the actual paper size NOTE If you move the paper size selector A to the position paper size is selected through the user tools 4 Make copies of image samples letter photo and letter photo modes 5 Press the User Tools key 6 Run Automatic Color Calibration ACC from De...

Страница 174: ...be displayed 1 counter based on developments 2 counter based on copies prints NOTE The setting can be changed only once The setting cannot be changed any more after it has been changed If the setting is changed by mistake contact you key person 3 2 9 RESETTING THE ELECTRONIC TOTAL COUNTER 1 Enter the SP mode 2 Run SP7 825 Total Counter 0 Reset 3 Exit the SP mode and press the Counter key on the op...

Страница 175: ... copier Part No A2573256 3 Re install the scanner unit clamp C 1 screw D NOTE Keep the scanner unit clamp and the screw in a safe location as it will be reused when relocating the copier Part No A2691114 4 Loosen the screw E don t remove and re install the fusing transfer drawer clamp F Then tighten the screw E again NOTE Keep the fusing transfer drawer clamp in a safe location as it will be reuse...

Страница 176: ...ON 1 Cut the 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 from the copier as shown A749I500 WMF A749I504 WMF A749I503 WMF D E C A B A A ...

Страница 177: ...SSORY 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 1 5 Sponge Retainer 1 ...

Страница 178: ...tud screws C then slide the ARDF to 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 cau...

Страница 179: ...er cord before starting the following procedure 1 Remove the strips of tape A and the shipping retainers B 2 Open the front door C and remove the strips of tape D 3 Remove the stapler cover E 4 screws and remove the strips of tape and shipping retainers F A831I501 WMF A831I500 WMF A831I502 WMF D C F E A A A B A A ...

Страница 180: ...ower position of the opening C If it is not move it to the lower position NOTE 1 Be careful not to bend the guide plate 2 If the position of shaft A is not correct guide plate may be bent when installing the sorter stapler on the copier A bent guide plate can cause paper jams A831I508 WMF A831I509 WMF B A C A B ...

Страница 181: ...831 30 March 1999 3 26 5 Mount the sorter stapler mounting brackets 2 types A on the copier as shown 2 screws for each bracket 6 Set the sorter stapler to the copier temporarily 4 hooks B A831I503 WMF A831I504 WMF A B ...

Страница 182: ...e sorter stapler make sure that the lower hooks are properly engaged in the sorter stapler s baseplate Otherwise the sorter stapler may fall over 8 Affix the sponge seal E to the position shown in the figure 9 After locking the sorter stapler connect the optical fiber cable F and connector G to the copier 10 Set the output tray H as shown A831I505 WMF A831I506 WMF A831I510 WMF A831I511 WMF D A G C...

Страница 183: ...SORTER STAPLER A831 30 March 1999 3 28 11 Use the height adjuster I to eliminate any gap J between the sorter stapler and the copier A831I507 WMF I J ...

Страница 184: ...main machine power cord before starting the following procedure 1 Unpack the LCT and remove the tapes NOTE For A257 A269 copiers the LCT Adapter A840 must be installed at the same time See the installation procedure of the LCT Adapter A840 when installing this LCT A683 A683I501 WMF A683I500 WMF ...

Страница 185: ...packed before starting the following procedure 1 Remove the paper transport unit A 4 stud screws and the springs B adhesive tape from the LCT 2 Remove the LCT front cover C 2 screws and remove the LCT upper cover D while lifting up the front side pulling out from the bosses E 3 Install the transfer unit F on the LCT 2 M4 x 8 screws A840I501 WMF A840I502 WMF A840I500 WMF E C F D B A ...

Страница 186: ...nt side putting the bosses B in the opening C at first then bosses D in the openings E while lifting the end of cover F 5 Reinstall the LCT front cover G 2 screws 6 Loosen the screw H and slide the lock plate I of the vertical transport unit J Then remove the vertical transport unit from the copier 1 connector A840I503 WMF A840I504 WMF E G I F A H J B C D ...

Страница 187: ...l transport unit 1 Release lever B 2 Release lever shaft C 3 Spring D 4 Hooks E 2 screws 5 Snap Ring F 9 Re install the release lever shaft G using the hooks H 2 screws which are included in the LCT adapter kit Then fix the band I to the vertical transport unit as shown 1 M3 x 6 screw A840I505 WMF A840I506 WMF A840I507 WMF A E B C D G F I H H F ...

Страница 188: ...n set the band B as shown 11 Affix the mylar C to the vertical transport unit as shown Screw the springs D onto the vertical transport unit 1 screw for each spring 12 Re install the vertical transport unit D to the copier 1 lock plate E and 1 connector F A840I508 WMF A840I510 WMF A840I509 WMF B G E A F 0 0 7 mm 0 0 03 4 1 mm 0 15 0 04 D C ...

Страница 189: ...e copier with pliers Then tighten the screws B firmly 14 Tighten the hooking screws B which are included in the LCT adapter kit to the copier 15 Hang the LCT C on the hooking screws D Then secure the LCT to the copier 4 screws A840I511 WMF A840I512 WMF A840I513 WMF A B D C A ...

Страница 190: ... 1999 LCT ADAPTER A840 3 35 Installation 16 Fix the band A to the LCT as shown by using the nylon rivet B 17 Remove the plastic cap C and connect the LCT cable D to the copier A840I515 WMF A840I514 WMF C D B A ...

Страница 191: ...FILM PROJECTOR TABLE A702 19 30 March 1999 3 36 3 8 FILM PROJECTOR TABLE A702 19 3 8 1 INSTALLATION 1 Remove the upper right cover A 1 screw 2 Install the table B 7 screws A702I152 WMF A702I151 WMF A B ...

Страница 192: ... March 1999 FILM PROJECTOR TABLE A702 19 3 37 Installation 3 Install the lower cover A 2 screws 4 Install the table cover B 5 Install the joint cover C and D A702I153 WMF A702I154 WMF A702I155 WMF A B C D ...

Страница 193: ...es 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 194: ... starting 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 of the projector base plate with the positioning pins B Then secure the projector unit with five M3 x 12 screws A846I514 WMF A B ...

Страница 195: ...eflector 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 A846I500 WMF A846I511 WMF A846I510 WMF C A B E D ...

Страница 196: ...cable B to the copier 6 Connect the power cord C 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 A846I515 WMF A846I501 WMF B A C õ ...

Страница 197: ...m position sheet A on the exposure glass aligning it at the rear left corner NOTE C is written at the corner mark D on the film position sheet for the A257 A269 copiers 2 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 198: ... lamp housing 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 those components to avoid any injury 5 Loosen the wing nut F 6 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 mirro...

Страница 199: ...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 same locati...

Страница 200: ...at the mirror angle is reduced 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 e Make a copy of the orange film f Repeat a and b until the orange image becomes even 9 Check some copy images from positive or negative films A846I508 WMF A846I506 WMF A B ...

Страница 201: ...LDER 1 Remove the right side front cover A 2 Remove the plastic cap B with nippers 3 Plug in the connector C for the key counter holder 4 Secure the key counter holder on the main unit 2 screws 5 Replace the right side front cover 1 screws A269I130 WMF A C B ...

Страница 202: ...re is required About the User Code Setting see the user tools section of operating instruction 1 Remove the right side front cover A 2 Remove the connector coupler B 3 Replace the right side front cover 4 Set the SP5 113 000 Key counter Key card Coin lock to 2 Key counter NOTE Key counter is not required A269I200 WMF A B ...

Страница 203: ... digit First level 009 3 digits Second level 002 3 digits Third level Method 1 Enter the specific number first second and third levels of a SP mode using the numeral keys and then press the Enter key You can go directly in the specific SP mode Example Input 5009002 using the numeral keys and press the Enter key Method 2 Select a specific SP mode by scrolling down or up and press the OK key to go i...

Страница 204: ...ialization result E 3 975 Self check result F 2 310 PTB bias adjustment 4 505 ACC target level adjustment High light area G 4 506 ACC target level adjustment Shadow area 4 910 Gamma adjustment Copy Letter K 4 911 Gamma adjustment Copy Letter C 4 912 Gamma adjustment Copy Letter M 4 913 Gamma adjustment Copy Letter Y 4 914 Gamma adjustment Copy Letter single color K 4 915 Gamma adjustment Copy Phot...

Страница 205: ...Original 133 A4 Lengthwise 1 A0 Sideways 134 A5 Lengthwise 2 A1 Sideways 135 A6 Lengthwise 3 A2 Sideways 136 A7 Lengthwise 4 A3 Sideways 137 B0 Lengthwise 5 A4 Sideways 138 B1 Lengthwise 6 A5 Sideways 139 B2 Lengthwise 7 A6 Sideways 140 B3 Lengthwise 8 A7 Sideways 141 B4 Lengthwise 9 B0 Sideways 142 B5 Lengthwise 10 B1 Sideways 143 B6 Lengthwise 11 B2 Sideways 144 B7 Lengthwise 12 B3 Sideways 145 ...

Страница 206: ...1 2 173 191 Not used 41 13 x 8 192 FPU MAX SIZE 145mm x 217 2mm 42 101 2 x 8 193 35mm film S 43 10 x 8 194 35mm film M 44 81 2 x 51 2 195 4 x 5 45 127 Not used 196 60mm x 45mm 128 Unidentifiable size 197 60mm x 60mm 129 A0 Lengthwise 198 60mm x 70mm 130 A1 Lengthwise 199 60mm x 80mm 131 A2 Lengthwise 200 60mm x 90mm 132 A3 Lengthwise NOTE The above table shows the relationship between the register...

Страница 207: ...evel Description 000 No pattern 001 Grid pattern 002 Slanted grid pattern 003 256 gradation Horizontal 004 256 gradation Vertical 005 Color patch 006 RGB gray scale 16 gradation steps 007 YMCK RGB 16 gradation 008 YMCK 16 gradation 009 YMCK 128 gradation 010 Same as 001 011 Same as 008 012 Same as 009 013 YMCK 16 gradation 014 YMCK 128 gradation LD control board test pattern SP 4 907 3rd level Des...

Страница 208: ...ted End Not detected 24 Not used 25 2nd paper end sensor Detected End Not detected 26 3rd paper end sensor Detected End Not detected 27 By pass paper end sensor Detected End Not detected 28 2nd tray paper size switch SW1 Actuated Not actuated 29 2nd tray paper size switch SW2 Actuated Not actuated 30 2nd tray paper size switch SW3 Actuated Not actuated 31 2nd tray paper size switch SW4 Actuated No...

Страница 209: ...CC current leak detection Detected Leak Not detected 67 Paper separation corona current leak detection D Detected Leak Not detected 68 Charge corona current leak detection C Detected Leak Not detected 69 ITB lubricant brush current leak detection Q1 Detected Leak Not detected 70 PTB discharge corona current leak detection Q2 Detected Leak Not detected 71 Paper separation sensor Not detected Detect...

Страница 210: ...r Not detected Detected H P 132 Staple end switch Not detected Detected End 133 Paper sensor Not detected Detected paper 134 Door safety switch Close Open 135 Not used 136 Inverter sensor Not detected Detected H P 137 Grip unit H P sensor Not detected Detected H P 138 Cartridge set switch Not detected Detected Set 139 Staple unit set detection Not detected Detected Set 140 Staple unit pull out pos...

Страница 211: ...olenoid 23 PTB shift clutch 75 1st tray lift motor forward 24 Not used 76 1st tray lift motor reverse 25 Toner supply clutch 77 Not used 26 Revolver motor current rotation 78 Not used 27 Revolver motor current development 79 2nd tray lift motor forward 28 Revolver motor current stand by 80 2nd tray lift motor reverse 29 Revolver rotation 90o 81 3rd tray lift motor forward 30 Not used 82 3rd tray l...

Страница 212: ...f mode 131 Sorter Jogger Motor 121 Sorter Transport motor Sort mode 133 Same as 131 122 Sorter Exit motor 150 ADF Feed in motor forward 123 Sorter Turn gate solenoid 151 ADF Feed in motor reverse 124 Sorter Bin Motor 152 ADF Belt drive motor forward 125 Sorter Bin rear plate motor 153 ADF Belt drive motor reverse 126 Sorter Grip motor 154 ADF Feed out motor 127 Sorter Grip shift motor 155 ADF Inve...

Страница 213: ...patch 14 Grid scanner image 18 2 beams pitch pattern 19 2 beams density pattern 5 955 001 LOAD_PWM dot line Specifies the LD output level determines the test pattern gradations for SP5 955 1 through 4 6 through 14 and 18 through 19 5 955 002 to 5 955 016 LD_PWM 16 gradations Specifies the LD output level determines the output levels gradations of 16 grayscales in SP5 955 5 16 and 17 002 1 15 2nd l...

Страница 214: ...o 5 0 TP115 P_SEN1 ID sensor K 0 to 5 0 TP116 V_SEN Potential sensor 0 to 5 0 TP117 UPHT_TH Hot roller thermistor 0 to 5 0 TP118 LWHT_TH Pressure roller thermistor 0 to 5 0 TP120 Z_CROSS Zero cross signal 0 to 5 0 Active L TP121 5V 5V line 5 TP122 CLK System clock 0 to 5 0 Set to 20 MHz when the CPU starts TP123 IACK Factory use TP124 RESET Factory use TP125 GND Ground terminal 0 TP130 DSACK1 Fact...

Страница 215: ...04 IN Fusing motor OK signal 5 0 to 0 Constant seed motor rotation Low B 1 TP105 GND 5 V 0 A 1 TP106 IN Belt mark detection 0 to 5 0 Mark detection High A 2 TP107 IN Revolver H P sensor 0 to 5 0 H P position High C 1 TP108 IN ITB cleaning unit H P sensor 5 0 to 0 Unit contact High Unit released Low D 2 TP109 OUT Not used 5 0 to 0 B 2 TP110 IN Registration motor Clock 5V pulse B 2 TP111 OUT Wire cl...

Страница 216: ... 0 ON Low OFF 5 V C 3 TP148 IN PTB unit H P sensor 5 0 to 0 Unit up contact Low Down release High C 3 TP149 IN PTB discharge corona Q2 leak detection 5 0 to 0 Leak detection Low B 3 TP150 OUT ITB lubricant brush bias Q1 PWM 5 0 to 0 C 3 TP151 OUT Development cooling fan half speed 5 0 to 0 ON Low OFF 5 V C 3 TP152 OUT ITB cleaning drive clutch 50 to 0 ON Low OFF 5 V C 3 TP153 IN ITB motor OK signa...

Страница 217: ...Factory use D 4 TP190 OUT By pass paper feed clutch 5 0 to 0 ON Low D 4 TP191 OUT Main by pass pick up solenoid 5 0 to 0 ON Low B 4 TP192 IN Factory use D 4 TP193 OUT Sub by pass pick up solenoid 5 0 to 0 ON Low D 4 TP194 OUT By pass reverse roller Solenoid 5 0 to 0 ON Low E 4 TP195 D 4 TP196 OUT ITB motor trigger 5 0 to 0 ON Low D 4 TP197 OUT ITB motor half speed 5 0 to 0 ON Low D 4 TP198 OUT ITB...

Страница 218: ...ller fusing lamp trigger 5 0 to 0 C 6 TP241 OUT 3rd tray lift motor forward 0 to 5 0 ON High C 6 TP242 OUT 3rd tray lift motor reverse 0 to 5 0 ON High D 6 TP243 OUT Total counter 2 5 0 to 0 ON Low D 6 TP244 OUT Key card count signal 5 0 to 0 ON Low D 6 TP245 D 6 TP246 IN 1st paper height sensor 0 to 5 0 Many Low Few High A 6 TP247 IN Temperature sensor A 5 TP248 OUT Hot roller fusing lamp trigger...

Страница 219: ...5 TP295 IN 3rd paper feed sensor 0 to 5 0 Paper present High No paper Low B 8 TP296 IN Duplex set detection 0 to 5 0 Set sensed Low Not set 5v B 8 TP297 OUT Side fence jogger motor phase XB 5V pulse B 8 TP298 OUT Side fence jogger motor phase XA 5V pulse B 8 TP299 IN 3rd tray paper size switch 1 5 0 to 0 ON Low OFF 5 V B 8 TP300 IN 3rd tray paper size switch 2 5 0 to 0 ON Low OFF 5 V B 8 TP301 IN ...

Страница 220: ...Paper exist door open close 5 0 to 0 D 8 TP344 IN Vertical transport door open close 5 0 to 0 D 8 TP345 IN Front door open close 5 0 to 0 C 8 TP346 24 V VAA2 24 D 8 TP347 GND 38 V 0 C 8 TP348 5 V 5 D 8 TP349 38 V 38 C 8 TP350 24 V VAA1 24 C 8 TP351 24 V VAA3 24 C 8 TP352 5 V VCC1A 5 C 9 TP353 GND 5 VA 0 B 9 TP354 GND 5 V 0 B 9 TP355 5VE 5 E 1 TP356 ITB motor FG signal 5V pulse ...

Страница 221: ... S ADF LCT S S and ADF are not detected SC505 is detected when LCT is equipped Normal function Normal function 5 Used Used DC24V NA 125V 6 3A EU 250V 6 3A Scanner printer SC101 is displayed after the warm up of the development unit is completed Normal function OFF 6 Used Used DC38V NA 125V 6 3A EU 250V 6 3A Revolver motor fusing motor etc Power goes down just after the scanner starts moving OFF OF...

Страница 222: ...on error 2nd NG LED3 Light Installation in progress Blinking Flash memory erase error Blinking 400 ms intervals NG condition on white level correction error LED4 Blinking Normal operation Light or OFF Scanner functioning error LED5 FGATE signal monitor LED lights when receiving the FGATE signal from the LD control board to control the image output timing LED6 Image data signal monitor Monitors 8th...

Страница 223: ... D D P D Set Reset D D D D D Reset Reset Reset Reset Reset K C M Y Drum Next Back A269P501 WMF Reset All 80KD PM Counters 80KD PM Replacement Parts Charge Wire Grid Cleaner PCC Charge Wire Development Dust Filter Charge Corona Dust Filter Dust Filter Fusing Unit Filter Used Toner Hot Roller Oil Supply Pad D Reset D D D D Reset Reset D D D Reset Reset Reset D Reset Drum Cleaning Brush D Reset Drum ...

Страница 224: ...et P Reset P Reset P Reset P Reset Back Next Prev A269P503 WMF Reset All 200KD PM Counters 200KD PM Replacement Parts Paper Transfer Belt PTB Back Brush D D ITB Lubricant Brush D Reset ITB Cleaning Brush D Reset ITB Lubricant Bar D Reset Separation Corona Wire D PTB Discharge Wire D PTB Cleaning Brush D PTB Cleaning Blade D P Reset P Reset P Reset P Reset P Reset P Reset Back Next Prev A269P504 WM...

Страница 225: ...F Reset All 400KD PM Counters 400KD PM Replacement Parts D D D D D D D D D D D D D D 0000000 0000000 0000000 0000000 0000000 0000000 0000000 0000000 0000000 0000000 0000000 0000000 0000000 0000000 P Reset P P P P Reset Reset P Reset Reset Reset P Reset P Reset P Reset P Reset P Reset P Reset P Reset P Reset 0000000 0000000 0000000 0000000 0000000 0000000 0000000 0000000 0000000 0000000 0000000 000...

Страница 226: ...rier catcher with a dry cloth 10 Replace the grid 11 Replace the charge corona wire 12 Replace the cleaner pad 13 Clean the charge corona unit wipe it with a damp cloth then wipe the casing with a dry cloth be sure to clean it during on site maintenance Check counters Total counter PM counter Copy a C 4 chart in the following modes Black photo mode Full color photo mode Full color letter mode 1 Wi...

Страница 227: ...on cloth 2 Replace the transfer belt apply setting powder 3 Wipe the belt mark detection sensor with a dry cloth 4 Apply grease to the edges of the bias roller shaft G40M silicone grease 5 Wipe the belt cleaning unit toner hopper and inlet seal with a dry cloth or clean with a vacuum cleaner 6 Clean the upper and lower registration rollers with alcohol 7 Clean the registration sensor with a blower...

Страница 228: ...lean the by pass rollers Clean the paper trays and paper feed pick up feed and separation rollers Clean the transport roller drive Clean the paper feed guide plate Clean the vertical transport section 200 k 200 k Paper feed section Run TD sensor initialization SP2 225 005 Make sure that the execution result is 1 160 k 160 k 200 k 200 k 1 Wipe the duplex tray Mylar filler with a dry cloth 2 Clean t...

Страница 229: ...nsport Unit Transport belt O Wipe with a dry cloth moistened with alcohol Optics Unit Toner shield glass O O O O O O Wipe with a dry optics cleaning cloth A0129111 Development unit toner hopper O O O O O Wipe with a dry cloth or vacuum clean Toner cartridge unit O O O O O Wipe with a dry cloth or vacuum clean Developer K Developer life is 60 kD See PM counter SP7 803 Replace K C M Y at the same ti...

Страница 230: ...e cleaner pad T T T T T Drum peripheral components Charge corona filter T T T T T Belt cleaning unit toner hopper and entrance seal O O O O O O O Wipe with a dry cloth or vacuum clean ITB Cleaning blade T T During replacement apply setting powder to the transfer belt ITB Lubricant bar T T Replace if chips or creases are found ITB Lubricant brush T T Clean with a vacuum cleaner if it is found to be...

Страница 231: ...dge Pressure roller blade T T 22 26 27 29 copier only Pressure roller oil supply pad T T 22 26 27 29 copier only Oil pan O O Clean with a dry cloth then wipe with a dry cloth moistened with alcohol Fusing unit Silicone oil P Any precipitates in the oil tank may be left there Paper pick up rollers paper feed rollers paper separation rollers O T Wipe with a damp cloth then with a dry cloth By pass p...

Страница 232: ...cloth or replace the used toner tank Exhaust dust filter T T T T T Others Fusing unit filter T T T T T Paper feed separation roller O O O O T Wipe with a damp cloth then with a dry cloth Paper feed roller O O O O T Wipe with a damp cloth then with a dry cloth Duplex bottom plate pad O O O O T Wipe with a dry cloth Spring clutch Apply Mobile Temp 1 Duplex unit Duplex unit O O O O O O Wipe with a dr...

Страница 233: ...ry cloth moistened with alcohol Entrance bin and stapler sensors O Clean with a blower brush Bearings Lubricate if abnormal sound is heard silicone oil or Launa oil Gears Lubricate if abnormal sound is heard resin grease G 501 Stapler P Stapler life 200 000 staples 20 bin sorter stapler A831 Sorter section paper exit Mylar P Paper exit Mylar wear life 1 million sheets P Inspect Lubricate T Replace...

Страница 234: ...ouch the area around the revolver after turning on the copier main switch while using the door safety switch actuator and revolver lock release tool In case of rotation of revolver your hands may be injured 4 Check and note down the setting of Timed Process Control Self Check SP3 972 000 before using release tools If the Timed Process Control Self Check starts suddenly your hands may be injured Se...

Страница 235: ...o pins 2 Remove the lower front cover B one screw NOTE Set the door part of the hinge immediately above the hinge of the main unit before inserting the pin 6 3 2 RIGHT SIDE FRONT COVER AND RIGHT EDGE COVER 1 Remove the right side front cover A 3 screws 2 Remove the right edge door B 3 pins A269R901 WMF A269R902 WMF A B A B ...

Страница 236: ...ner covers as follows Upper left inner cover A 2 screws Lower left inner cover B 3 screws Revolver cover C 4 screws Upper right inner cover D 2 screws Lower right inner cover E 2 screws 6 3 4 REAR COVERS 1 Remove the rear cover A 7 screws 2 Remove the right side rear cover B 3 screws A269R903 WMF A269R904 WMF C E B D B A A ...

Страница 237: ... 6 EXPOSURE GLASS 1 Remove the left upper cover A right upper cover B and rear upper cover C 2 Remove the vertical scale D 2 screws 3 Remove the horizontal scale E 3 screws 4 Remove the exposure glass F When reinstalling the exposure glass ensure that the white plate faces down and to the left A269R905 WMF A269R906 WMF A A B B C E D F ...

Страница 238: ...operation panel A 4 screws and 4 connectors NOTE Perform the touch panel calibration procedure after replacing the operation panel See Touch Panel Calibration 6 3 8 USED TONER TANK 1 Remove the lower front cover A 1 screw 2 Remove the used toner tank B 1 connector A269R911 WMF A269R907 WMF A A B ...

Страница 239: ...retaining the filter box left side 2 Loosen the filter box A with a screwdriver as shown and then pull it out 3 Replace the exhaust dust filter B NOTE When re installing the exhaust dust filter align the sponge seal C and D 4 Replace the ozone filter E NOTE When re installing the ozone filter the parting line F should be at the position shown in figure A269R908 WMF A269R909 WMF A269R916 WMF A A D ...

Страница 240: ...ent Adjustment 6 3 11 SCANNER FILTER 1 Remove the upper right cover A 2 screws 2 Replace the scanner filter B 6 3 12 REVOLVER FILTER 1 Pull out the revolver drum drawer A See 6 2 1 2 Replace the revolver filter B A269R910 WMF A269R325 WMF A A B B ...

Страница 241: ... cover filter B 6 3 14 FUSING UNIT FILTER 1 Lower release lever B2 and pull out the fusing transport unit 2 Remove the fusing unit filter bracket A 1 screw and 2 hooks 3 Replace the fusing unit filter B NOTE This filter absorbs silicone oil vapor coming off of the fusing unit A269R917 WMF A269R919 WMF A269R918 WMF A A B B ...

Страница 242: ...knob 1 connector and 2 clamp 4 Remove the charge corona unit E 1 snap ring and 1 connector 5 Remove the pre cleaning corona unit F 1 screw 6 Remove the image transfer belt cleaning unit G 7 Pull out the revolver drum drawer H 1 black screw NOTE Do not keep the drawer unit pulled out with the drum unit attached without shielding the drawer unit If the drawer unit were left out the drum would be exp...

Страница 243: ...o light which would cause optical fatigue resulting in image anomalies 1 Pull out the revolver drum drawer 2 Lift the drum unit A out of the revolver drum drawer 3 Rotate the drum unit clockwise as shown by the arrow B and set it upside down NOTE It is important to rotate the drum unit as shown by arrow This prevents toner spillage A269R306 WMF A B ...

Страница 244: ...ckwise to release any catch in the revolver motor gear assembly and then reinsert the drawer 2 Push the flange D of the OPC drum to the rear side of the copier Then confirm that the gears between the drum and the drum shaft are engaged correctly 2 Install the charge corona unit 1 snap ring and PCC and 1 screw 3 Install the image transfer belt cleaning unit E NOTE Be sure to shift the image transfe...

Страница 245: ...1 connector and 2 clamp NOTE 1 When re installing the transfer faceplate tighten the knob E at first before tightening other screws 2 After re installing the transfer faceplate set the transfer belt tension lever to the image transfer position stud B again 4 Remove the image transfer belt cleaning unit E 5 Pull out the image transfer belt unit F until it stops Then release the stopper G and remove...

Страница 246: ...nsfer belt cleaning unit A NOTE Be sure to shift the image transfer belt unit to the right B before installing the image transfer belt cleaning unit Failure to observe this caution may damage the image transfer belt 3 Mount the transfer faceplate 1 knob 2 black screws 1 connector and 1 clamp NOTE When mounting the transfer faceplate tighten the knob before tightening the screws Otherwise the trans...

Страница 247: ...rous because the drawer is heavy 1 Press the stoppers A on both sides of the fusing transfer drawer rail and pull out the drawer 2 Remove the fusing transfer drawer cover B 3 screws 3 Remove the separation plate C 1 shoulder screw and 1 screw NOTE Keep the separation plate in a safe location to prevent it from being accidentally deformed 4 Remove the paper transfer unit D bias terminal 2 snap ring...

Страница 248: ...herwise you might slip and fall øWARNING Do not press rail release springs X which are just behind the rail stoppers Pressing them may cause the fusing transfer drawer to come off together with the rails This is dangerous because the drawer is heavy 1 Press the stoppers A on both sides of the fusing transfer drawer rail and pull out the drawer 2 Lift and remove the fusing unit B When reinstalling ...

Страница 249: ...er 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 Turn the drum forward two or three rotations to settle the setting powder between the drum surface and cleaning blade NOTE Do not touch the drum beyond 10 mm from the edge 6 Perform the process control self check on the new drum See the po...

Страница 250: ...ess control self check Result is 1 successful or Other failure End Analyze according to developer setup result analysis table in Chapter 7 Troubleshooting Action 1 successful Others failure This step avoids starting the initial process control self check To image quality adjusrment Back Exe K Exe C Exe M Exe All Exe CMY Dev Agitation Exe K Self Chk 001 Exe Y 001 Results Exe K Exe C Exe M Exe Y Exe...

Страница 251: ... 3 Remove the cleaning blade B from the cleaning unit 2 screws NOTE 1 After installing a new blade be sure to apply setting powder over the entire drum This prevents the cleaning blade from catching on the drum surface 2 Rotate the drum forward two or three rotations to settle the setting powder between the drum surface and cleaning blade A269R206 WMF A269R204 WMF A B ...

Страница 252: ...emove the cleaning blade 2 screws See 6 5 2 3 Remove the brush holder A 1 screw and the cleaning brush B 6 5 4 LUBRICANT BAR REPLACEMENT 1 Remove the cleaning blade See 6 5 2 2 Remove the spring and flip the blade holder A up 3 Remove the lubricant bar holder B 3 screws 4 Remove the lubricant bar clamping bracket C 1 screw and the lubricant bar D A269R203 WMF A269R214 WMF A B A D B C ...

Страница 253: ...3 screws 6 5 6 CHARGE GRID AND CORONA WIRE REPLACEMENT 1 Remove the charge grid A 1 screw 2 Remove the front and back end block covers B 3 Replace the corona wire C and the cleaner pad D NOTE Do not touch the corona wire directly Skin oils can deteriorate the corona wire over time causing uneven charging A269R211 WMF A269R210 WMF A B D C B A B ...

Страница 254: ...t 6 5 7 PCC REPLACEMENT 1 Remove the PCC from the main unit 2 Remove the front and rear end blocks and replace the PCC wire NOTE Do not touch the PCC wire directly Skin oils can deteriorate the corona wire over time causing uneven charging A269R209 WMF ...

Страница 255: ... Remove the duct cover A 4 screws and the duct B 2 screws 4 Remove the sensor C and sensor board D 2 screws NOTE 1 When re installing the duct cover be sure to align the guide rails E for the main charge corona unit 2 When cleaning the metal part of the potential sensor blow off dirt with a blower brush then wipe with dry cotton do not use a vacuum cleaner Use a vacuum cleaner to clean the potenti...

Страница 256: ...ease button A and rotate the revolver to the position indicated in the figure 2 Unplug the ID sensor connector and remove the ID sensor holder B 1 screw 3 Remove the bracket C 1 screw of the developer catcher D and remove the carrier catcher 4 Remove the ID sensor E 1 screw A269R212 WMF A269R213 WMF A C D B E ...

Страница 257: ...POSURE LAMP REPLACEMENT 1 Remove the exposure glass See 6 3 6 2 Position the first scanner at the cut out on the frame 3 Remove the lamp holder cover A 2 screws and remove the exposure lamp B NOTE Do not touch the glass surface of the exposure lamp A269R001 WMF A B ...

Страница 258: ...ws 3 Remove the SBU cover B 4 screws 4 Remove the harness C from the 3 clamps 5 Disconnect the flat cable D from the SBU connector 6 Remove the SBU E 4 screws NOTE Never remove the screws securing the SBU lens assembly to the SBU base This SBU lens assembly is precisely positioned with respect to the SBU base at the factory A269R002 WMF A269R003 WMF A D E B C ...

Страница 259: ...en cover might fall off backwards when you open the scanner unit 1 Remove the following covers see 6 3 Covers and Filters Operation panel Rear cover Upper rear cover 2 Remove the revolver cover A 4 screws and remove the support rod B from the rear side of the revolver cover 3 Remove the pressure plate bracket C 5 screws to remove 6 screws to loosen and 1 connector A269R112 WMF A269R006 WMF A C B ...

Страница 260: ...disconnect the ground cable 1 screw 5 Lift the scanner unit as shown in the figure and prop it up with the support rod B øCAUTION Take care not to knock the support rod B while the scanner unit is open If the support rod is disengaged the scanner unit may suddenly fall into the closed position A269R007 WMF A B ...

Страница 261: ...r IPU main board NOTE Do not remove the flat cable from the SBU 3 Remove the rear IPU cover B 1 screw 4 Remove the harness C from the scanner IPU sub board 6 connectors 5 Open the scanner unit See 6 6 3 6 Remove the write harness D 7 Remove the IPU base E as shown in the figure 4 screws NOTE Before removing the IPU base confirm that the flat cable between the scanner IPU main board and the SBU is ...

Страница 262: ...lowing 1 Disconnect the connector for the pressure plate release sensor C and remove the bracket pressure plate D remove 5 screws and loosen 6 screws 2 Remove the upper rear stay E 2 harnesses 1 fiber optics cable and 6 screws 3 Remove 1 connector 2 screws and the tension spring then remove the scanner motor F and timing belt G NOTE When reinstalling the scanner motor engage the timing belt with t...

Страница 263: ...ions When the scanner is at the correct position the locking pins slide in and out smoothly Locking Pin part No A2599010 2 Place the ball located at the center of the wire in the groove on the pulley and wind the wire the number of turns indicated in the figure Winding procedure Wind 3 turns outward from the ball at the center of the wire up to the red mark then 5 turns inward up to the black mark...

Страница 264: ... screw permanently 6 Clamp the wire 7 Remove the scanner locking pins 8 Replace all parts except those removed in step 1 9 After tensioning the wire by executing a scanner free run SP 4 013 0022 reset the scanner locking pins then loosen and reset the scanner wire clamp 10 Assemble in the reverse order of disassembly ...

Страница 265: ...PLACEMENT 1 Remove the exposure glass See 6 3 6 2 Remove the APS sensors A 1 screw 1 connector each 3 Remove the left upper stay B 2 screws 4 Remove the H P sensor bracket C 1 screw and 1 connector 5 Remove the H P sensor D 1 screw A269R015 WMF A269R017 WMF A A B C D ...

Страница 266: ...ls 6 through 9 in the C4 chart 10 level scale ID max Level 10 in the C4 chart 10 level scale affects the entire image density Offset The higher the number in the range associated with the low ID middle ID high ID and ID max the greater the density There are three adjustable modes Text Letter mode Photo mode Single color mode SP4 910 screen Gamma Adj Letter Copy 15 15 H C M Y Single Color Copy K K ...

Страница 267: ...0 matches that of level 10 on the C 4 chart 2 Middle Middle ID K C M and Y Adjust the offset value so that the density of level 6 matches that of level 6 on the C 4 chart 3 Shadow High ID K C M and Y Adjust the offset value so that the density of level 8 matches that of level 8 on the C 4 chart 4 Highlight Low ID K C M and Y Adjust the offset value so that level 2 is not visible on the copy and th...

Страница 268: ... that the density of level 8 matches that of level 8 on the C 4 chart 4 Highlight Low ID K C M and Y Adjust the offset value so that level 2 is not visible on the copy and the density of level 3 matches that of level 10 on the C 4 chart 5 K Highlight Low ID C M and Y on the full color copy Adjust the offset value so that the color balance of black scale levels 3 through 5 in the copy is seen as gr...

Страница 269: ...py Text M SP 4 501 004 Copy Text Y SP 4 501 005 Copy Photo K SP 4 501 006 Copy Photo C SP 4 501 007 Copy Photo M SP 4 501 008 Copy Photo Y SP 4 502 001 Print Text K SP 4 502 002 Print Text C SP 4 502 003 Print Text M SP 4 502 004 Print Text Y SP 4 502 005 Print Photo K SP 4 502 006 Print Photo C SP 4 502 007 Print Photo M SP 4 502 008 Print Photo Y Default 5 Adjustable range 0 to 10 NOTE The adjus...

Страница 270: ...cannot be checked properly Be sure to perform the following procedure for both the left and right edges of the C 4 chart 4 Check the yellow and cyan vertical lines Use a Magnification Scope to do this If they overlap 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...

Страница 271: ...nt value s column The edges of the yellow and cyan lines deviate evenly from the black line The new value is in the middle row to the right of the current value s column The cyan line s edge is the most distant edge from the black line The new value is in the middle row to the right of the current value s column The cyan line is to the left of the black line and the yellow line is to the right of ...

Страница 272: ...orrection value is 6 4 932 2 and the blue correction value is 5 4 932 4 Therefore the current value in the chart is 65 The new value bottom row to the left is 56 2 On the left side of the chart the cyan line is to the left of the black line and the yellow line is to the right of the black line The edges of the yellow and cyan lines deviate evenly from the black line These conditions are used to de...

Страница 273: ... MIRROR MOTOR REPLACEMENT 1 Remove the operation panel and upper rear cover then open the scanner unit CAUTION Take care not to remove the support rod while the scanner unit is open Disengagement of the support rod may cause the scanner unit to fall down 2 Remove the toner shield glass A NOTE Remove the toner shield glass before removing the optical housing unit This is to prevent the toner shield...

Страница 274: ...30 March 1999 LASER OPTICS SECTION 6 41 Replacement Adjustment 5 Remove the polygon motor D 3 screws and 1 connector 6 Reassemble in the reverse order of disassembly A269R107 WMF D ...

Страница 275: ... 6 8 3 LD UNIT REPLACEMENT 1 Remove the optical housing unit 4 screws 3 connectors and 2 clams 2 Remove the LD unit A 3 screws 3 Reassemble in the reverse order of disassembly 4 Check and adjust the LD pitch see the next page NOTE Although the LD pitch is guaranteed by the LD unit it may deviate from the normal value depending on the combination with the optical housing unit Be sure to check the L...

Страница 276: ...er Ptrn Selection 017 034 051 068 085 102 119 Back Print Margin Pattern 2 Dot Subscan Line Printout All Fonts 1 dot line Grid Pattern Belt Pattern 16 gradation with blank Solid 1 Dot Pattern 2 x 2 1 Dot Pattern 4 x 4 1 Dot Subscan Line 1 dotn Mainscan Line 2 Dot Mainscan Line Color Patch Grid Scanner Image 2 Beams Pitch Pattern 2 Beams Density Pattern 136 153 170 187 204 221 238 1 15 2 15 3 15 4 1...

Страница 277: ... LD1 and LD2 is 42 3 µm 1 dot 1 dot line of LD1 1 dot line of LD2 1 dot line of LD1 1 dot line of LD2 1 dot line of LD2 1 dot line of LD2 1 dot line of LD1 1 dot line of LD2 1 dot line of LD1 1 dot line of LD2 1 dot line of LD1 1 dot line of LD1 Row 1 Row 2 Row 3 Line 1 Line 2 Line 3 Line 17 Line 18 Line 19 Paper feed direction Printed pattern A269R522 WMF Printed pattern consists of 1 dot line of...

Страница 278: ...e than 2 3 of the paper examine the vertical line pattern with a magnifier the adjustment is completed when the vertical stripe pattern area is smaller than 2 3 of the entire paper A269R523 WMF Category A Wider LD Pitch Category B Narrower LD Pitch Low density Wide High density Narrow High density Narrow Low density Wide ...

Страница 279: ...least prominent Turn the adjusting screw back to the positon of the selected sample output 5 If the image that is checked with a magnifier comes under category B Narrower LD Pitch 1 Remove the exposure glass 2 Insert an adjusting screwdriver into the scanner unit LD angle adjustment access hole and turn the screw counterclockwise half a turn Then regenerate the test pattern 1 turn of adjusting scr...

Страница 280: ...t Margin Pattern in the SP mode SP5 955 17 and measure its squareness When the squareness of the laser unit is poor the lines in the horizontal scanning direction are inclined and the lines in the feed direction vertical lines stand upright 2 Loosen 4 screws securing the optical housing unit 3 Remove the vertical reference pin A located on the left front side of the optical housing unit 4 Turn the...

Страница 281: ...zontal scanning direction in the image is almost proportional to the angle by which the optical housing unit is turned Standard value Inclination of the lines in the laser beam scanning direction horizontal lines must be within 0 5 mm maximum for the 240 mm scanning line You can make fine squareness adjustments within this range Case A Case B Paper feed direction Paper feed direction A269R524 WMF ...

Страница 282: ...unit See 6 6 3 CAUTION Take care not to remove the support rod while the scanner unit is open Disengagement of the support rod may cause the scanner unit to fall down 2 Remove the laser control board cover A 2 screws 3 Remove the laser control board B 1 flat cable connector 5 connectors 4 screws and 1 clamp A269R010 WMF A B ...

Страница 283: ...r See 6 4 1 2 Remove the revolver filter A 3 Remove the drum unit and shield See 6 4 2 4 Remove the connector B of the toner density sensor and open the development unit locks C at both ends of the revolver CAUTION Do not push the revolver drum drawer into the copier with development unit locks left open Otherwise the development unit locks may strike against the main unit frame resulting in perma...

Страница 284: ...unit or its locks NOTE When you remove a development unit be sure to rotate in the direction shown in the figure Rotating the development unit in the wrong direction may cause the developer to spill øCAUTION Remove the development units for one color at a time Removing two or more development units at the same time may unbalance of the revolver This will cause the revolver to turn possibly catchin...

Страница 285: ...and rotate the sleeve in the reverse direction 5 When no more developer falls down rotate the sleeve in the forward direction several turns while maintaining the sleeve s orientation 6 Tilt the developer assembly so that its bottom faces upward to dump the remaining developer out of the agitator section 7 Repeat steps 3 to 6 until no more developer is collected A small amount of developer will rem...

Страница 286: ...omer s floor 1 Remove the revolver filter A 2 Remove the toner density sensor connector B and open the development unit locks C at both ends of the revolver øCAUTION Do not push the revolver drum drawer into the copier with developer locks left open Otherwise the revolver locks may strike the main unit frame resulting in permanent damage to the revolver A269R308 WMF A269R325 WMF C C B A ...

Страница 287: ...NOTE When you remove a development unit be sure to rotate in the direction shown in the figure Rotating a development unit in the wrong direction may cause the revolver unit to be damaged øCAUTION Remove the development unit for one color at a time Removing two or more development units at the same time may unbalance the revolver This will cause the revolver to turn possibly catching your fingers ...

Страница 288: ... 1 bag 700 g of developer in the developer assembly 3 Turn the sleeve in the forward direction several rotations to give it a smooth layer of developer 4 Replace the developer cover 2 screws 5 Open the toner supply unit shutter B and set the developer assembly in the revolver drum drawer 2 lock screws and 1 sensor connector A269I351 WMF A269I359 WMF A B ...

Страница 289: ...button B to release the revolver lock rotate the revolver to the next color and install the new developer øCAUTION 1 Be sure to set the revolver locks before removing the development unit Failure to observe this precaution may allow the revolver to rotate causing permanent damage to the development unit or its locks 2 Always rotate the revolver in the direction shown in the figure Otherwise the de...

Страница 290: ...initialization all colors Run SP2 225 005 Run Dev agitation all colors Result is 1 successful or Other failure End Analyze according to TD sensor initialization result analysis table in Chapter 7 Troubleshooting Action Analyze according to Dev agitation result analysis table in Chapter 7 Troubleshooting Action Others failure 1 successful Others failure This step avoids starting the initial process...

Страница 291: ... UNIT 30 March 1999 6 58 6 9 3 DEVELOPMENT UNIT REPLACEMENT The development unit supplied as a service part is used for all colors K Y C and M Install an actuator pin A according to the toner color A269R312 WMF A ...

Страница 292: ...NG 1 Pull out the revolver drum drawer 2 Remove the drum unit and cover the OPC drum with 5 or more sheets of paper NOTE Failure to observe this precaution may expose the drum to external or reflected light and cause optical fatigue 3 Open the toner catch cover A and clean it A269R315 WMF A ...

Страница 293: ...2 Remove the rear stay A 4 screws 3 Remove the larger flywheel B 4 gold color screws 4 Remove the revolver motor C with the motor bracket NOTE Be sure to remove the revolver motor with the bracket The warranty applies only for the combination of the motor and the bracket A269R316 WMF A269R317 WMF A B C ...

Страница 294: ...oper See 6 9 1 2 Replace the toner density sensor A 2 screws 3 Install new developer 4 Follow the flow chart at the end of the developer installation procedure See 6 9 2 NOTE In this case TD sensor initialization and Developer agitation are required only for the color whose TD sensor and developer are replaced A269R318 WMF A ...

Страница 295: ...pose the drum to external or reflected light and cause light fatigue See 7 3 Drum Light Fatigue in the Troubleshooting section 2 Remove the rear cover 4 screws 3 Remove the rear stay A 4 screws 4 Remove the larger flywheel B 4 gold color screws 5 Remove the smaller flywheel C 4 gold color screws 6 Remove the TD sensor I F board 1 D 2 screws and 2 connectors A269R316 WMF A269R319 WMF A269R320 WMF A...

Страница 296: ...OTE Failure to cover the drum may expose the drum to external or reflected light and cause optical fatigue 3 Lift the revolver drum drawer A off of the slide rails øCAUTION Be sure to push the slide rails back into the copier after removing the drawer 4 Remove the revolver gear B 4 screws 5 Disconnect the two TD sensor I F board 2 connectors C and remove the ground screw D A269R321 WMF A269R322 WM...

Страница 297: ...NT UNIT 30 March 1999 6 64 6 Remove the TD sensor I F board 2 A 2 screws NOTE When installing the revolver gear slide and align the gear with the screw hole as shown in the figure B A269R323 WMF A269R324 WMF A B ...

Страница 298: ... all tension from the belt so that it can be replaced 4 Slide off the transfer belt and replace it with a new one NOTE 1 Be sure to hold the transfer belt at its ends and never touch the belt surface Any contamination on the belt might result in poor copy quality 2 When installing a new transfer belt make sure that the alignment ridges along both edges of the belt do not ride on the rollers They s...

Страница 299: ...o apply setting powder as instructed above Failure to do so may cause the belt to be caught by the blade resulting in an SC452 condition belt mark detection error or a bent blade bracket 6 Reset the belt tension lever on the tension stud and install the image transfer belt unit 7 Install the image transfer belt cleaning unit A NOTE Be sure to shift the image transfer belt unit to the right before ...

Страница 300: ... replacing the blade remove the transfer belt unit from the main unit and apply setting powder to the entire belt surface while rotating the belt NOTE After replacing the transfer belt be sure to apply setting powder as instructed above Failure to do so may cause the belt to be caught by the blade resulting in an SC452 condition belt mark detection error or a bent blade bracket 5 Reconnect the tra...

Страница 301: ...the transfer faceplate and remove the transfer belt cleaning unit A 2 Remove the bias connector B 3 Remove the lubricant brush holder C 2 screws 4 Remove the lubricant brush D and lubricant bar E 2 e rings NOTE When reinstalling the lubricant bar make sure that the springs are set properly A269R302 WMF A269R403 WMF A D C B E ...

Страница 302: ...ansfer belt C while rotating the belt NOTE The parting line of the belt shoulder D should be the direction shown in figure Incorrect direction of parting line may cause the peeling off of the belt shoulders by the edge of rollers 6 10 5 PAPER TRANSFER BELT BLADE CLEANING BRUSH REPLACEMENT 1 Remove the paper transfer belt unit 2 Remove the cleaning blade A 2 screws 3 Remove the brush B 1 screw A269...

Страница 303: ...ing transfer drawer cover 3 screws 2 Lift the drawer knob and pull out the belt back brush B 6 10 7 PAPER TRANSFER BELT DISCHARGE CORONA WIRE REPLACEMENT 1 Remove the belt discharge corona unit A 1 snap ring 2 Release and remove the front and rear end block covers B 3 Replace the corona wire C A269R405 WMF A269R408 WMF A269R415 WMF A B C ...

Страница 304: ... 71 Replacement Adjustment 6 10 8 PAPER DISCHARGE CORONA WIRE REPLACEMENT 1 Remove the paper discharge corona unit A 1 snap ring 2 Release and remove the front and rear end block covers B 3 Replace the corona wire C A269R413 WMF A269R414 WMF A B C ...

Страница 305: ...6 11 PAPER FEED AND REGISTRATION SECTION 6 11 1 BY PASS FEED TABLE REMOVAL 1 Open the by pass unit 2 Remove the smaller cover A 2 screws 3 Disconnect two connectors B 4 Remove the by pass feed table C 1 snap ring and 1 sectoral gear A269R701 WMF A269R702 WMF A B C ...

Страница 306: ...R WIDTH SENSOR REPLACEMENT 1 Remove the by pass feed table See the previous procedure 2 Remove the by pass feed table cover A 4 screws and the by pass table extender B 3 Remove the by pass paper length sensor bracket C 3 screws 4 Remove the by pass paper width sensor D 1 screw A269R703 WMF A269R704 WMF B D C A ...

Страница 307: ...the by pass feed table 2 Remove the roller cover A squeeze and pull 3 Remove the by pass pick up roller B 1 snap ring 6 11 4 BY PASS FEED ROLLER REPLACEMENT 1 Open the by pass feed table 2 Remove the roller cover See above 3 Remove and replace the by pass feed roller A 1 snap ring A269R705 WMF A269R706 WMF A A B ...

Страница 308: ...S PAPER FEED UNIT REMOVAL 1 Remove the right front and right rear covers 2 Remove the by pass feed table 3 Remove the slider A from the by pass paper feed unit 1 snap ring 4 Remove the ground cable B 1 screw 2 connectors C and harness holder D from the rear of the copier 5 Open the copier s vertical transport unit E 6 Remove four by pass paper feed unit mounting screws and remove the by pass paper...

Страница 309: ...hooks B in the copier s structure 5 Temporarily secure the supporting plate with two screws on each side 6 Thread the link s shaft C into the hole in the slide bracket then fit the slider D on the shaft and secure it with a snap ring 7 Remove the two positioning pins E that are threaded in the copier s frame in the locations shown in the figure 8 Open the by pass unit and insert the positioning pi...

Страница 310: ...B 10 While keeping aligned with the positioning pins tighten the four screws while slightly lifting the front and rear supporting plates 11 Open the by pass unit remove the front and rear positioning pins and store them in the original locations 12 Connect two harness connectors and the ground wire and install the harness holder A269R719 WMF A269R720 WMF A B A ...

Страница 311: ...move and replace the registration sensor A from the front of the copier using a stubby screwdriver 1 screw 1 connector 6 11 9 PAPER TRAY ROLLER REPLACEMENT 1 Remove the paper feed tray A 4 screws 2 Remove the pick up roller B feed roller C and separation roller D for the paper feed tray you removed 1 snap ring for each roller A269R714 WMF A269R716 WMF A269R710 WMF A A C B D ...

Страница 312: ...S LCT board C 2 screws and 2 hooks Paper feed drive motor D 3 screws and 2 connectors 4 Remove the paper feed unit drive gear assembly E 4 screws and 2 hooks 5 Remove the separation roller drive gear F 1 E ring 6 Remove the paper feed clutch G 1 E ring 7 Remove the vertical transport roller drive gear H 1 E ring 8 Uncouple the paper feed unit connector I 9 Pull out the paper feed tray of the unit ...

Страница 313: ...ess the Interrupt key to temporarily exit the SP mode screen select the Black White and the paper feed tray to be adjusted then press the Start key to generate the crop mark trim pattern 3 Press the Interrupt key again to return to the SP mode screen 4 Perform the leading edge registration adjustment Standard value 4 1 mm 1 Enter the SP1 1 mode Lead Edge Regist 2 Select the adjustment conditions a...

Страница 314: ...egistration adjustment Standard value 1 5 0 5 mm 1 Enter the SP1 2 mode side to side edge registration adjustment 2 Select the paper feed unit to be adjusted a By ps By pass table b Tray1 c Tray2 NOTE d Tray3 e Tray4 f Dplx Duplex unit g LCT NOTE 1 Any value entered for Tray2 is ignored this is for nonduplex models Tray 3 on the SP popup screen Tray 2 on the operation panel screen Tray 4 on the SP...

Страница 315: ...decimal point For example to enter 1 4 type 3 After entering a number press Enter key to save the number in Set Data 4 Check the side to side registration adjustment by generating the crop mark trim pattern step 3 5 Repeat until margin B in the trim pattern is within the standard value NOTE After the registration adjustment press the pattern that is selected in the SP5 955 s popup window identifie...

Страница 316: ...NSPORT UNIT REMOVAL 1 Remove the fusing unit from the copier s main unit See section 6 4 6 2 Remove the transport unit A 1 connector 1 bearing and 1 snap ring 6 12 2 FUSING UNIT TOP COVER REMOVAL 1 Remove the fusing unit from the copier s main unit See section 6 4 6 2 Remove the fusing unit top cover A 1 screw A269R512 WMF A269R501 WMF A A ...

Страница 317: ...ve the fusing unit top cover See 6 12 2 2 Remove the oil supply tube A 1 screw 3 Remove the 2 oil supply unit pressure springs B 4 Remove four lock screws and remove the oil supply pad C while turning it in the direction shown by the arrows 5 Clean the oil application roller with cotton A269R502 WMF A269R503 WMF B C A ...

Страница 318: ...LER BLADE REPLACEMENT 1 Remove the fusing unit top cover See 6 12 2 2 Remove the oil supply tube A 1 screw 3 Remove the 2 oil supply pressure springs B then remove the oil supply assembly C 4 Remove the 2 hot roller blade pressure springs D then remove the hot roller blade E A269R516 WMF D A C B D E B ...

Страница 319: ...ove the cleaning roller scraper A with the bracket B 3 screws 3 Clean the cleaning roller scraper with clean cloth 6 12 6 FUSING THERMOFUSE AND THERMISTOR REPLACEMENT 1 Remove the fusing unit top cover See 6 12 2 2 Remove the fusing thermofuse A 1 screw and 2 connectors 3 Remove the fusing thermistor B 1 screw and 1 connector A269R513 WMF A269R504 WMF A B A B ...

Страница 320: ...the clamp C 6 Turn the pressure releasing screws D black screws clockwise to release the fusing pressure 7 Pull out the unit support stay E 1 screw 8 Remove the lock screws 2 screws on the front and 2 screws on the rear and rotate the upper section of the fusing unit away from the lower section as shown in the figure NOTE 1 Be sure to remove the hot roller lamp harness connectors An attempt to dis...

Страница 321: ...R REPLACEMENT 1 Disassemble the fusing unit into two parts See 6 12 7 2 Replace the hot roller A 2 C rings 2 heat insulating bushings 2 gears and 2 ball bearings NOTE Apply Barrierta L55 2 grease to the inner and outer surfaces of the front and rear hot roller bushings every 80K scans Barrierta grease A0289300 CAUTION Take care with the Barrierta grease as it will vaporize when heated The resultin...

Страница 322: ...12 11 PRESSURE ROLLER LAMP ROLLER REPLACEMENT 1 Disassemble the fusing unit into two parts See 6 12 7 2 Remove the fusing knob A 1 screw and the oil tank B 3 Remove the pressure roller lamp holders C 1 screw each 4 Uncouple the front and rear connectors of the pressure roller lamp 5 Remove the lower entrance guide plate D 2 screws 6 Lift the pressure roller E together with the pressure roller lamp...

Страница 323: ...cover See 6 12 2 2 Remove the fusing unit lower entrance guide plate A 2 screws 3 Remove and replace the pressure thermofuse B 2 connectors and pressure thermistor C 2 connectors 6 12 13 PRESSURE CLEANING ROLLER CLEANING 1 Remove the pressure cleaning roller assembly A 2 springs 2 Clean the pressure cleaning roller A269R510 WMF A269R515 WMF A B A C ...

Страница 324: ... Enter the SP mode and measure the fusing nip band width SP1 109 00 2 When the OHP sheet is ejected measure the width of the nip band The nip band is the opaque stripe across the OHP sheet 1 If the has irregular boundaries measure the narrower width 2 For both edges of the OHP sheet measure the width 10 mm away from the edge 3 Check that the average of the width of the three bands front rear and c...

Страница 325: ...s been in stock for an extended period press the pump with fingers to check whether 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 work properly This may result in an oil supply shortage and consequently an earlier than usual deterioration of the hot roller ...

Страница 326: ...unit 4 screws 6 13 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 A269R531 WMF A269R532 WMF A A B C ...

Страница 327: ... 2 screws 5 Remove the 2 snap rings E from the 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 A269R53...

Страница 328: ...13 4 DUPLEX FEED MOTOR REPLACEMENT 1 Perform steps 1 through 4 in procedure 10 3 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 A269R535 WMF A B C D E ...

Страница 329: ...ews 8 Remove the duplex 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 above the bracket tabs G 2 Ensure the base unit s mylar strip H is placed on the guide plate I as shown A269R536 WMF A269R537 WMF A B C D D E F G H I C E G ...

Страница 330: ...shock to an IC card Upgrading the Main Control Board Software 1 Enter SP7 801 and check the current version of main control board 2 Turn off the main power switch on the copier 3 Insert the required IC card as shown in figure NOTE Confirm the direction of IC card 4 Turn on the main power switch The system starts from the IC card 5 Run the main program download function from SP5 827 6 After confirm...

Страница 331: ...n of scanner IPU software 2 Turn off the main power switch on the copier 3 Open the front cover and remove the revolver cover 4 screws 4 Loosen the 4 screws holding the IPU cover A and slide the cover to the left to remove it 5 Insert the required IC card as shown in figure NOTE Confirm the direction of IC card A269R912 WMF A B ...

Страница 332: ...switch while using the door safety switch actuator and revolver lock release tool In case of rotation of revolver your hands may be injured 4 Check and note down the setting of Timed Process Control Self Check SP3 972 000 before using release tools If the Timed Process Control Self Check starts suddenly your hands may be injured See Section 2 1 1 about the timing of starting the Timed Process Cont...

Страница 333: ...ess 8 When the program rewrite ends LED3 goes off and LED4 goes on 9 After confirming that LED3 is off turn off the main power switch Keeping the main power switch on will cause SC690 In such a case turn off the main power switch and proceed with the next step 10 Turn off the main power switch and remove the IC card NOTE Never remove the IC card before turning off the main power switch 11 Turn on ...

Страница 334: ...et the main power switch to OFF and insert an IC card which contains the main control board software into the main control board See the first illustration in section 6 14 1 3 Set the main power switch to ON and select either SP5 824 to upload or SP5 825 to download 4 Start uploading or downloading 5 Wait until end of processing is indicated on the screen approximately 1 to 3 minutes depending on ...

Страница 335: ... mode to clear the NV RAM 3 Perform the touch panel calibration NOTE After the NV RAM clearing the touch panel is not effective Therefore the Touch Panel Calibration is required See 6 14 5 Touch Panel Calibration 4 Run the forced process control self check SP3 126 Potential table optimization is required since RAM clearing also initializes the process control data 5 Enter the SP mode changes that ...

Страница 336: ... no NV RAM 1 If possible record the device number information counter information and other default values 2 Turn off the main power switch and unplug the power cord 3 Remove the left cover 4 screws 4 Remove the main control board A 14 connectors 2 fiber optics connectors and 8 screws 5 Remove the NV RAM IC115 B from the old main control board 6 Install the NV RAM you removed on the new main contr...

Страница 337: ...ing SP7 825 However resetting is disabled if the counter value is positive The counter value can be monitored using the counter key located on the right side of the operation panel Mechanical Counter This copier is also provided with a mechanical counter This mechanical counter is covered with a seal because normally it isn t used This counter has no reset function and no service code will display...

Страница 338: ...board Refer to Main Control Board Replacement Procedure 4 Reassemble the machine Then turn on the main power and enter the machine s device number in the factory set mode consult with your manager for details 5 Execute SP5 801 RAM Clear 6 Enter the SP mode changes you output in step 1 7 Perform the auto color calibration procedure 8 If the image needs adjustment after being subject to auto color c...

Страница 339: ...ppears on the screen from higher left to lower right 3 Touch any location with the editor pen to verify the current coordinates 4 Terminate the calibration with the key if the coordinates of the X mark almost match the point you touched If the coordinates disagree rerun the calibration with the Clear Stop key NOTE Do not use a sharp object such as a normal pen or mechanical pencil for this procedu...

Страница 340: ... 120 Coating 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 204 γ calculation error invalid γ or Vk value 3 121 xx 3 122 xx Development unit error mixed colors 300 Residual potential error 3 111 00 Drum anomaly faulty LD unit poor gro...

Страница 341: ...r 594 Forced termination during the developer agitation SC or door open 596 Toner end during the developer agitation Toner end or toner end is detected during the developer agitation 597 Incorrect setting of process control method SP3 125 000 Incorrect process control method is selected by SP3 125 000 Change the setting to 0 Process control ON 599 Forced termination after the developer agitation S...

Страница 342: ...essful 14 TD sensor output error TD sensor output cannot be adjusted within 2 5 0 1 V 20 TD sensor initialization error 24 TD sensor communication error NOTE 1 K 2 Y 3 C and 4 M are displayed for the respective colors for items identified by 4 in the Displayed value column of the table Start Initial checking Developer agitation Forced process control self check End A269R526 WMF Toner end TD sensor...

Страница 343: ...C code table 7 2 1 SC TYPES AND RESETTING PROCEDURES The SC code table Appendix 1 refers to SC code types These types and the procedures to reset them are explained in the following table Type Display Method How to Reset A Fusing unit SCs displayed on the operation panel The machine is disabled The user cannot reset the SC Turn the main switch off then on before entering SP mode Reset the SC set S...

Страница 344: ...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 in 1 to 1 copy mode 7 Ch...

Страница 345: ...APPENDIX 1 SC CODE TABLE ...

Страница 346: ...ive board Defective sub main scanner IPU board 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 he 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 continuity of the 3 harnesses 5 Replace the lamp regulator i...

Страница 347: ...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 CN700 CN701 and CN702 on the scanner motor drive board 5 Check continuity of harnesses 6 Replace the scanner motor drive board 7 Replace the scanner motor 3 If the result of step 1 is ...

Страница 348: ...he stepping motor is out of range The H P sensor stays OFF when the scanner starts moving 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 when the main switch turned on Condition Main scanner IPU detects that the software installed is not specific one An invalid IC card used such as ...

Страница 349: ...auto gain control at scanner IPU board Condition The black level corrected is not in the proper range Same as SC170 Same as SC170 D SC172 Video processing error 3 Timing When the main switch is turned on after auto gain control at scanner IPU board Condition The white level corrected is not in the proper Poor connection of CCD harness Dirty optics Defective lamp regulator Defective main scanner IP...

Страница 350: ...ce the main control board D SC192 Bar code number mismatch Timing When the main switch is turned on Condition The main control board detects that the bar code data scanned in does not match to the machine identification number stored in the RAM Defective RAM board Defective main scanner IPU board Defective main control board 1 Check if the serial number stored in the RAM is correct NOTE Contacts y...

Страница 351: ...ve I O control 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 B I O control board and main control board or check the harnesses 3 Check and clean the charge corona unit receptacle 4 Replace the high voltage supply board C G B 5 Replace the I O control board 6 Replace th...

Страница 352: ... if the cleaner pad is mechanically locked 5 Check if the connector is firmly connected on the I O control board CN219 6 Replace the I O control board 7 Replace the main control board D SC320 Polygon motor error Condition The polygon motor rotation speed stays out of the range 22 seconds after the main switch is turned on The polygon motor rotation speed becomes out of the range while the main swi...

Страница 353: ...zing detector board 5 Check if the harness connectors CN1 CN603 on the LD unit and LD control board are properly connected or check the continuity of the harness 6 Check if the harness connectors CN604 CN306 on the LD control board and main control board are properly connected or check the continuity of the harness 7 Replace the LD control board 8 Replace the main control board 9 Check the optical...

Страница 354: ...image transfer belt or replace the belt if the belt mark is dirty or peel off 2 Clean the belt mark detection sensor if it is dirty 3 Clean the bias terminals of development units if they are dirty 4 Check if the harness connectors CN605 NC406 on the LD control board and main scanner IPU board are properly connected 5 Check if the harness connectors CN604 CN306 on the LD control board and main con...

Страница 355: ...ck if the connectors on the TD sensor interface board 1 copier and the main control board CN353 are properly connected 2 Check if 5V and 38V are provided to the TD sensor interface board 1 from I O control board CN218 3 Check if the harnesses are damaged 4 Check if TD sensor interface board 1 and 2 are properly installed 5 Replace TD sensor interface board 1 2 main control board and or I O control...

Страница 356: ... Replace the I O control board 7 Replace the main control board Signal Check Feedback signal CN217 2 TP171 or CN211 A5 on I O control board CN302 A5 or TP111 on main control board PWM CN217 3 or TP141 on I O control board D SC361 Revolver HP sensor error Timing Condition The home position is not detected during 3 revolution of the revolver unit after the revolver motor turns on Poor connection of ...

Страница 357: ...to the toner density too low or high find a cause and fix it D SC371 TD sensor detection abnormal Y Same as SC370 Same as SC370 SC372 TD sensor detection abnormal C Same as SC370 Same as SC370 SC373 TD sensor detection abnormal M Same as SC370 Same as SC370 SC385 ID sensor VSG adjustment error Timing During process control self check the main control board detects that the signal of Vsg fed back f...

Страница 358: ...4 Replace the potential sensor D SC400 Image transfer belt bias error Timing While the image transfer belt bias is ON Condition The feedback voltage is 4 8V or higher or PWM value is 50 or higher for 500ms continuously Poor connection of connectors Defective high voltage supply board T1 PCC BR Defective I O control board Defective main control board 1 Check if the connectors of high voltage cable ...

Страница 359: ...ed 2 Check the harnesses are damaged 3 Replace the image transfer belt motor control board 4 Replace image transfer belt motor 5 Check if anything causes the load of the belt motor to be increased Signal Check Motor OK CN220 A2 or TP153 on the I O control board D SC402 Image transfer belt lubricant brush current leak Timing Condition The current leak is detected more than 2 seconds Defective high ...

Страница 360: ...eptacle 5 Replace the high voltage supply board D 6 Replace the I O control board 7 Replace the main control board Signal Check Leak detection CN208 1 or TP276 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 every 1 second When the leak condition is det...

Страница 361: ... properly in SP 5 804 001 to 003 If not replace the drum motor 4 Replace the I O control board 5 Replace the main control board Signal Check Motor OK CN215 A7 or TP135 on the I O control board D SC441 Drum peripheral component motor lock Timing Condition The feedback signal from the motor is still out of range 1 second after the trigger signal is sent The feedback signal becomes out of range for 2...

Страница 362: ... Replace the high voltage supply board T2 4 Replace the I O control board 5 Replace the main control board Signal Check Feedback signal CN221 A1 TP172 or CN211 A3 on I O control board CN302 A7 or TP105 on the main control board PWM CN221 A2 or TP138 on I O control board D SC451 Paper transfer belt motor lock Timing Condition The feedback signal from the motor is still out of range 1 second after t...

Страница 363: ...TP106 or CN212 B11 on I O control board CN303 B1 or TP108 on the main control board D SC455 Paper transfer belt discharge corona current leak Timing Condition When the current leak is detected for 2 seconds leak detection starts 1 second after the discharge corona turns on The leak signal is monitored twice at every 1 second When the leak condition is detected twice continuously this SC is display...

Страница 364: ...023 5 Replace the drum peripheral component motor 6 Replace the I O control board Signal Check H P CNCN221 B2or TP148 on I O control Board D SC457 Image transfer belt cleaning unit position error Timing Condition When the belt cleaning section touches the image transfer belt the belt cleaning sensor signal stays LOW When the belt cleaning section releases from the image transfer belt The belt clea...

Страница 365: ...connector Defective humidity sensor Defective I O control board Defective main control board 1 Check the connectors CN210 211 CN302 are properly connected on the I O control board and main control board 2 Replace the humidity sensor 3 Replace the I O control board 4 Replace the main control board Signal Check Humidity CN201 4 TP236 or CN211 A8 on I O control board CN302 A2 or TP113 on main control...

Страница 366: ...ntrol board SC502 SC503 SC504 1 Check if the spring of pick up solenoid comes off 2 Check if the sensor harness is properly connected 3 Clean or replace the sensor and replace it if necessary Input Check SP 5 803 014 to 017 4 Replace the tray bottom lever if it is broken 5 Pull out the paper tray and check if the tray lift motor works properly Output Check SP 5 804 75 to 82 6 Replace the I O contr...

Страница 367: ...board Mechanical overload 1 Check if the connector is properly connected on the I O control board CN230 2 Replace the paper feed motor Output check SP 5 804 008 to 009 3 Replace the I O control board 4 Replace the main control board 5 Check the feed unit drive section and if anything causes overload Signal Check Motor OK CN230 A1 or TP269 on I O control board D SC522 Duplex Side fence jogger H P e...

Страница 368: ...04 095 and 096 5 Replace the I O control board Signal Check Duplex End Fence H P CN207 B7 or TP288 on I O control board B SC541 Hot roller thermistor open Timing at every 1 second when the fusing unit is set Condition The hot roller thermistor output is almost close to 5V which is correspond to 0 C for 6 seconds continuously Fusing unit not set properly Poor connection of connector Defective therm...

Страница 369: ...ective 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 CN212 and CN229 on the I O control board CN7 on the AC drive board 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 fluctua...

Страница 370: ... it is deformed 4 Replace the thermistor if it is opened by measuring the resistance Refer to the attached Temperature Resistance Conversion Reference Table 5 Replace the main control board I O control board or AC drive board by checking output from the thermistor and the trigger signal at each pin Signal Check Thermistor CN214 A4 TP234 or CN211 B1 on I O control board CN302 B9 or TP117 on main co...

Страница 371: ...r temperature does not increase by no more than 3 C for a minutes during warm up Poor connection of connectors Hot roller fusing lamp brown Hot roller thermofuse opened Defective main control board Defective 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 CN212 and CN229 on the I...

Страница 372: ...rol board CN302 B8 or TP118 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 brown Pressure roller thermofuse opened Brown fuse Power fluctuation Defective mai...

Страница 373: ...t is deformed 4 Replace the thermistor if it is opened by measuring the resistance Refer to the attached Temperature Resistance Conversion Reference Table 5 Replace the main control board I O control board or AC drive board by checking output from the thermistor and the trigger signal at each pin Signal Check Thermistor CN214 A9 TP232 or CN211 B2 on I O control board CN302 B8 or TP118 on main cont...

Страница 374: ...r temperature does not increase by no more than 3 C for a minutes 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 Defective AC drive board 1 Check if the following connectors are properly connected Hot roller fusing lamp connectors CN303 on the main control board CN212 and CN22...

Страница 375: ... 6 TP216 or CN212 B8 on I O control board CN303 B4 or TP120 on main control board A SC601 Scanner IPU communication error Timing Condition After the main control board communicate successfully with the scanner IPU board once communication error is detected Poor connection of connectors Defective sub main scanner IPU board Defective main control board 1 Check if the connectors CN355 and CN407 are p...

Страница 376: ...ter main board and main control board or check if it is damaged 2 Replace the sorter main board 3 Replace the main control board D SC625 FPU communication error Timing Condition The scanner IPU board detected a communication error with FPU during the FPU is operating or after the FPU completes the operation Poor connection of optical fiber cable or damaged Defective FPU main board Defective scanne...

Страница 377: ...in CPU does not receive response from others Scanner IPU firmware upgrade Poor connection of connectors Defective main scanner IPU board Defective main control board Defective TD sensor I F board 1 Main board s of options This SC code will be displayed when the scanner IPU firmware is changed Turn off the main switch and disconnect the IC card then turn on the main switch 1 Check if the connectors...

Страница 378: ...on of connectors Defective grip H P sensor grip unit H P sensor Defective grip motor Defective main board 1 Check if the connectors of the grip H P sensor grip unit H P sensor and grip motor are properly connected 2 Replace the sensor s Input check SP 5 803 129 137 3 Replace the grip motor Output check SP 5 804 127 4 Replace the main board D SC725 Sorter Stapler motor error Timing Condition The st...

Страница 379: ...ensor Defective grip shift motor Defective main board 1 Check if the connectors of the grip H P sensor and grip shift motor are properly connected 2 Replace the grip H P sensor Input check SP 5 803 129 3 Replace the grip shift motor Output check SP 5 804 126 4 Replace the main board D SC731 Sorter Staple unit motor error Timing Condition The staple unit H P sensor does not activates within the tim...

Страница 380: ...ft motor upper limit sensor and pick up solenoid are properly connected 2 Replace the lift motor 3 Replace the upper limit sensor 4 Replace the pick up solenoid 5 Replace the LCT main board D SC790 FPU Projector lamp on error Timing Condition The projector lamp does not turns on 100msec after 5V is applied to it Poor connection of connector Blown projector lamp Defective projector main board 1 Che...

Страница 381: ...projector main board B SC901 Upper total counter error Black Timing Condition Feedback signal stays LOW when the main switch is turned on Feedback signal stays LOW just before the trigger signal goes ON Feedback signal stays HIGH just before the trigger signal goes OFF Poor connection of the connectors Defective counter Check if the connectors are properly set Replace the total counter Signal Chec...

Страница 382: ...10 166 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 383: ...APPENDIX 2 SP MODE ...

Страница 384: ...003 002 Tray paper feed 0 mm FA 5 0 to 5 0 mm 0 1 903 Tray Feed 1 003 003 By pass OHP 0 mm FA 5 0 to 5 0 mm 0 1 903 OHP By ps 1 003 004 By pass Thick paper 2 mm FA 5 0 to 7 0 mm 0 1 903 Thick Paper By ps 1 003 005 2nd side Duplex 0 mm FA 5 0 to 5 0 mm 0 1 903 Dplx Feed 1 101 000 Oil End Sensor Detection 1 0 or 1 1 903 Specifies whether the oil end sensor is set ON or OFF 0 OFF 1 ON Oil End Sensor ...

Страница 385: ...Hot 1st side OHP Thick paper C 178 C 100 to 200 C 1 6 1 105 007 Pressure 1st side Standby 160 C 100 to 200 C 1 7 1 105 008 Pressure 1st side Normal paper FC 155 C 100 to 200 C 1 8 1 105 009 Pressure 1st side Copy mode Normal paper 1C 145 C 100 to 200 C 1 9 1 105 010 Pressure 1st side Copy mode OHP Thick paper FC 155 C 100 to 200 C 1 10 1 105 011 Pressure 1st side Copy mode OHP Thick paper 1C 155 C...

Страница 386: ... of the pressure roller Pressure Roller Temp 1 106 002 Hot roller C C 1 Displays the temperature the hot roller Hot Roller Temp 1 108 000 Fusing unit set 0 0 or 1 1 Disables fusing unit set detection 0 Detect 1 Not detect Procedure 1 Make sure that the main switch is turned off 2 Pull out and remove the fusing unit 3 Keep the front door open and turn on the main switch 4 Access the SP mode and set...

Страница 387: ... V_Thick 2 101 004 Sub scan Leading edge OHP 0 mm FA 4 0 to 4 0 mm 0 1 903 Lead Edge OHP 2 101 005 Sub scan Trailing edge Normal 0 mm FA 3 0 to 10 0 mm 0 1 903 Trail Edge Normal 2 101 006 Sub scan Trailing edge Thick 0 mm FA 3 0 to 10 0 mm 0 1 903 Trail Edge Thick 2 101 007 Sub scan Trailing edge Thick 0 mm FA 3 0 to 10 0 mm 0 1 903 FsyncRearErase V_Thick 2 101 008 Sub scan Trailing edge OHP 0 mm ...

Страница 388: ...d Ratio C 2 208 007 Toner supply ratio Fixed mode 5 0 to 100 1 Fixed Ratio M 2 208 008 Toner supply ratio Fixed mode 5 0 to 100 1 Fixed Ratio Y 2 208 009 Toner supply method 2 0 to 2 1 Selects the toner supply method 0 Fixed supply mode 1 Proportional control supply mode with TD sensor output 2 Fuzzy control supply mode Normally 2 should be selected Only when the ID sensor and or TD sensor is defe...

Страница 389: ...r modes Before paper transfer in these mode the developed image on the transfer belt passes the drum to synchronize the registration Half Spd Image Area 2 301 024 Bias correction ON OFF 0 0 to 1 1 903 Sets the correction mode ON or OFF If ON the transfer belt bias for image area is corrected by Vd process control potential table 0 ON 1 OFF Vd Correction 0 ON 1 OFF 2 301 025 4C 2nd side 1st color 1...

Страница 390: ...hreshold 1 4 3 g m3 0 6 to 50 g m3 0 1 EnvLmt 0 2 302 002 Threshold 2 11 3 g m3 0 6 to 50 g m3 0 1 EnvLmt 1 2 302 003 Threshold 3 18 0 g m3 0 6 to 50 g m3 0 1 EnvLmt 2 2 302 004 Threshold 4 24 0 g m3 0 6 to 50 g m3 0 1 EnvLmt 3 02 310 PTB bias adjustment Paper transfer bias 2 310 001 Humidity range set up 1 0 to 5 1 Specifies which humidity range is used for paper transfer bias 0 fixed humidity ra...

Страница 391: ...22 Image area Thick 1 2nd side 14 µA 5 to 100 µA 1 903 THICK Back 1C 2 310 023 Image area Thick 1 2nd side 20 µA 5 to 100 µA 1 903 THICK Back 2C 2 310 024 Image area Thick 1 2nd side 20 µA 5 to 100 µA 1 903 THICK Back 3C 2 310 025 Image area Thick 1 2nd side 20 µA 5 to 100 µA 1 903 THICK Back 4C 2 310 026 Image area Thick 2 2nd side 16 µA 5 to 100 µA 1 903 VERY THICK Back 1C 2 310 027 Image area T...

Страница 392: ...ick 2 B4 or larger 100 50 to 200 1 VERY THICK over B4 2 313 015 Thick 2 A4 L or larger 100 50 to 200 1 VERY THICK over A5 Lengthwis 2 313 016 Thick 2 Less than A4 L 100 50 to 200 1 VERY THICK under A5 Lengthw 2 314 PTB bias Leading edge correction Paper Trans Bias Lead Edge 2 314 001 Normal 1C 110 50 to 200 1 903 NRML 1C 2 314 002 Normal 2C 110 50 to 200 1 903 NRML 2C 2 314 003 Normal 3C 110 50 to...

Страница 393: ...315 006 Thick 1 2C 100 50 to 200 1 903 THICK 2C 2 315 007 Thick 1 3C 100 50 to 200 1 903 THICK 3C 2 315 008 Thick 1 4C 100 50 to 200 1 903 THICK 4C 2 315 009 OHP 1C 100 50 to 200 1 903 OHP 1C 2 315 010 OHP 2C 100 50 to 200 1 903 OHP 2C 2 315 011 OHP 3C 100 50 to 200 1 903 OHP 3C 2 315 012 OHP 4C 100 50 to 200 1 903 OHP 4C 2 315 013 Thick 2 1C 100 50 to 200 1 903 VERY THICK 1C 2 315 014 Thick 2 2C ...

Страница 394: ...Very Low Hum VERY THICK 1C 2 316 026 LL Thick 2 4C 100 50 to 200 1 Very Low Hum VERY THICK 4C 2 316 027 L Thick 2 1C 100 50 to 200 1 Low Hum VERY THICK 1C 2 316 028 L Thick 2 4C 100 50 to 200 1 Low Hum VERY THICK 4C 2 316 029 H Thick 2 1C 117 50 to 200 1 High Hum VERY THICK 1C 2 316 030 H Thick 2 4C 114 50 to 200 1 High Hum VERY THICK 4C 2 316 031 HH Thick 2 1C 117 50 to 200 1 Very High Hum VERY T...

Страница 395: ...C 2 402 012 Thick 1 2nd side 2C 3C 4C 1000V 500 to 3000V 1 THICK Back 4C 2 402 013 Thick 2 2nd side 1C 1000V 500 to 3000V 1 VERY THICK Back 1C 2 402 014 Thick 2 2nd side 2C 3C 4C 1000V 500 to 3000V 1 VERY THICK Back 4C 2 403 Paper separation corona voltage adjustment Leading edge Paper Sep CH Current Leading 2 403 001 Normal 100 50 to 200 1 NRML 2 403 002 Thick 1 100 50 to 200 1 THICK 2 403 003 OH...

Страница 396: ...4 032 HH Thick 2 4C 100 50 to 200 1 Very High Hum VERY THICK 4C 2 404 033 LL Normal 2nd side 1C 100 50 to 200 1 Very Low Hum NRML Back 1C 2 404 034 LL Normal 2nd side 4C 100 50 to 200 1 Very Low Hum NRML Back 4C 2 404 035 L Normal 2nd side 1C 100 50 to 200 1 Low Hum NRML Back 1C 2 404 036 L Normal 2nd side 4C 100 50 to 200 1 Low Hum NRML Back 4C 2 404 037 H Normal 2nd side 1C 100 50 to 200 1 High ...

Страница 397: ...ck 1 1C 1 0 or 1 1 LL THICK 1C 2 405 018 L L Thick 1 4C 1 0 or 1 1 LL THICK4C 2 405 019 L L OHP 1C 1 0 or 1 1 LL OHP 1C 2 405 020 L L OHP 4C 1 0 or 1 1 LL OHP 4C 2 405 021 L L Thick 2 1C 1 0 or 1 1 LL V_THCIK 1C 2 405 022 L L Thick 2 4C 1 0 or 1 1 LL V_THCIK 4C 2 405 023 L L Normal 2nd side 1C 1 0 or 1 1 LL B_NRML 1C 2 405 024 L L Normal 2nd side 4C 1 0 or 1 1 LL B_NRML 4C 2 405 025 L L Thick 1 2n...

Страница 398: ...k 2 2nd side 1C 0 0 or 1 1 HH B_V_THICK 1C 2 405 070 H H Thick 2 2nd side 4C 0 0 or 1 1 HH B_V_THICK 4C 2 601 ITB lubricant brush bias adjustment After image development Transfer Belt Discharge DC 2 601 001 Normal speed 1C 50V 0 to 1000V 1 SPEED_STD 1C 2 601 002 Normal speed 2C 50V 0 to 1000V 1 SPEED_STD 2C 2 601 003 Normal speed 4C 50V 0 to 1000V 1 SPEED_STD 4C 2 601 004 Half speed 1C 50V 0 to 10...

Страница 399: ...ot Trns 2 603 016 Thick 2 1C 900V 100 to 1500V 1 VERY THICK 1C 2 603 017 Thick 2 2C 1100V 100 to 1500V 1 VERY THICK 2C 2 603 018 Thick 2 3C 1100V 100 to 1500V 1 VERY THICK 3C 2 603 019 Thick 2 4C 1100V 100 to 1500V 1 VERY THICK 4C 2 603 020 Thick 2 Non transfer area 800V 100 to 1500V 1 VERY THICK Not Trns 2 603 021 Lubricant brush Belt cleaning 1100V 100 to 1500V 1 Q1_Brush CLN 2 604 PTB discharge...

Страница 400: ...Thick 2 1C 100 50 to 200 1 High Hum VERY THICK 1C 2 604 030 H Thick 2 4C 100 50 to 200 1 High Hum VERY THICK 4C 2 604 031 HH Thick 2 1C 100 50 to 200 1 Very High Hum VERY THICK 1C 2 604 032 HH Thick 2 4C 100 50 to 200 1 Very High Hum VERY THICK 4C 2 802 000 Charge wire grid cleaner Starts charge wire grid cleaning Press the ON key to perform the wire cleaning Forced Charge cleaning 2 803 Charge wi...

Страница 401: ...K 100 0 to 100 1 903 MaxRtoBkTnAdd 2 953 002 CMY 100 0 to 100 1 903 MaxRtoCITnAdd Toner End Detection Count 2 955 000 Toner end Counting method 0 0 or 1 1 Selects the method to count the number of copies which can be made between toner near end and toner end 0 both the counting methods by monitoring image coverage ratio number of pixel and number of copies 1 number of copies 0 10 copies can be mad...

Страница 402: ... 01 Vt TN_Y 3 103 VSP display VSP Display 3 103 001 K V 0 01 903 K 3 103 002 C V 0 01 903 C 3 103 003 M V 0 01 903 M 3 103 004 Y V 0 01 903 Y 3 107 ID sensor output display Bare drum VSG Display 3 107 001 VSG K V 0 01 903 K 3 107 002 VSP Color V 0 01 903 Color 3 111 000 Residual voltage display V 1 903 Displays the residual voltage The drum is charged at certain potential and exposed by full power...

Страница 403: ...density is automatically adjusted during the forced or initial automatic process control 0 ON 1 OFF Do not touch in the field Toner Density Auto Control 0 ON 1 OFF 3 129 ID sensor pattern Toner M A adjustment ID sensor Pattern Target 3 129 001 Target K 0 3mg cm2 0 1 to 1 5 mg cm2 0 001 M Aref K 3 129 002 Target Color 0 7mg cm2 0 1 to 1 5 mg cm2 0 001 M Aref Color 3 129 003 Correction K 0 000 0 100...

Страница 404: ...TN_Y 3 944 Vcnt Display TS Gain 3 944 001 K 0 to 255 1 903 Vcont TN_K 3 944 002 C 0 to 255 1 903 Vcont TN_C 3 944 003 M 0 to 255 1 903 Vcont TN_M 3 944 004 Y 0 to 255 1 903 Vcont TN_Y 3 946 Vref Correction steps V TS Control 3 946 001 K 0 05 0 00 to 5 00 0 01 903 VtRefShift TN_K 3 946 002 C 0 05 0 00 to 5 00 0 01 903 VtRefShift TN_C 3 946 003 M 0 05 0 00 to 5 00 0 01 903 VtRefShift TN_M 3 946 004 ...

Страница 405: ...t of the developer initialization Screen E bResAging 3 972 000 Timed process control self check Interval adjustment 6H 0 to 240H 1 903 Adjusts the interval of process control self check by time 0 Disable the function Timer 3 973 000 Interval process control self check Interval adjustment 150 sheets 0 to 500 sheets 1 903 Adjusts the interval of process control self check by the number of copies pri...

Страница 406: ... 0 1 903 Adjusts the side to side registration by changing the laser exposure start timing in main scan direction Side to Side Reg Scanning 4 012 Scanning blank margin adjustment Scanning Blnk Mrgn 4 012 001 Rear 0 mm 0 to 3 0 mm 0 1 Rear 4 012 002 Front 0 mm 0 to 3 0 mm 0 1 Front 4 012 003 Left 0 mm 0 to 3 0 mm 0 1 Left 4 012 004 Right 0 mm 0 to 3 0 mm 0 1 Right 4 013 Scanner free run Scan Free R...

Страница 407: ...55 1 903 R_GAIN ODD 4 426 002 R EVEN 0 to 255 1 903 R_GAIN_EVEN 4 426 003 G ODD 0 to 255 1 903 G_GAIN ODD 4 426 004 G EVEN 0 to 255 1 903 G_GAIN_EVEN 4 426 005 B ODD 0 to 255 1 903 B_GAIN_ODD 4 426 006 B EVEN 0 to 255 1 903 B_GAIN_EVEN 4 427 RGB reference setup RGB REF 4 427 001 R 0 133 0 to 255 1 903 R_REF 0 4 427 002 G 0 133 0 to 255 1 903 G_REF 0 4 427 003 B 0 133 0 to 255 1 903 B_REF 0 4 427 0...

Страница 408: ... 2 Text Y 4 502 005 Photo K 5 0 to 50 1 Printer2 Photo K 4 502 006 Photo C 5 0 to 50 1 Printer2 Photo C 4 502 007 Photo M 5 0 to 50 1 Printer2 Photo M 4 502 008 Photo Y 5 0 to 50 1 Printer2 Photo Y 4 505 ACC target level adjustment High light area ACC Device Correct HL 4 505 001 K 0 FA 128 to 127 1 904 High Light K 4 505 002 C 0 FA 128 to 127 1 904 High Light C 4 505 003 M 0 FA 128 to 127 1 904 Hi...

Страница 409: ... takes about 5 minutes to complete the test The screen switches from Job Acting to End and displays the test result Test1 4 904 002 Scanner IPU board test 2 0 or 33 to 44 1 Performs the IPU board test 2 The test 2 program diagnoses problems with patterns generated from ASICs on the IPU board Press the ON key to start 0 OK 33 to 44 NG 35 Error due to sub scanner IPU board Others Error due to main s...

Страница 410: ...et IDmax 15 0 to 30 1 904 IDmax Offset Text 4 912 005 Option High light 0 0 to 255 1 904 Low ID Option Text 4 912 006 Option Middle 0 0 to 255 1 904 Middle ID Option Text 4 912 007 Option Shadow 0 0 to 255 1 904 High ID Option Text 4 912 008 Option IDmax 0 0 to 255 1 904 IDmax Option Text 4 913 Gamma adjustment Copy Letter Y Manual Gamma Adj Copier Y 4 913 001 Offset High light 15 0 to 30 1 904 Lo...

Страница 411: ...o 4 916 007 Option Shadow 0 0 to 255 1 904 High ID Option Photo 4 916 008 Option IDmax 0 0 to 255 1 904 IDmax Option Photo 4 917 Gamma adjustment Copy Photo M Manual Gamma Adj Copier M 4 917 001 Offset High light 15 0 to 30 1 904 Low ID Offset Photo 4 917 002 Offset Middle 15 0 to 30 1 904 Middle ID Offset Photo 4 917 003 Offset Shadow 15 0 to 30 1 904 High ID Offset Photo 4 917 004 Offset IDmax 1...

Страница 412: ...rinter M Manual Gamma Adj Printer M 4 921 001 Offset High light 15 0 to 30 1 904 Low ID Offset Text 4 921 002 Offset Middle 15 0 to 30 1 904 Middle ID Offset Text 4 921 003 Offset Shadow 15 0 to 30 1 904 High ID Offset Text 4 921 004 Offset IDmax 15 0 to 30 1 904 IDmax Offset Text 4 921 005 Option High light 0 0 to 255 1 904 Low ID Option Text 4 921 006 Option Middle 0 0 to 255 1 904 Middle ID Opt...

Страница 413: ...ustment FPU White level Target 4 981 001 Positive 568 0 to 1023 1 Positive 4 981 002 Negative 568 0 to 1023 1 Negative 5 001 000 Operation panel all on Turns on all the indicators on the operation panel Press the ON or OFF key to turn on the indicators or not ALL Indication On 5 005 Copy mode selection default setting Priority Selection 5 005 001 Standard mode 0 0 to 4 1 Selects the default settin...

Страница 414: ... 5 005 005 Photo type Auto text photo 0 0 to 2 1 Selects the default setting of the Photo Type Auto Text Photo mode 0 Press Print 1 Glossy Photo 2 2nd Generation 5 5 005 006 Photo type Photo 0 0 to 2 1 Selects the default setting of the Photo Type Photo mode 0 Press Print 1 Glossy Photo 2 2nd Generation 6 5 005 007 Special original priority 0 0 to 2 1 Selects the default setting of the Special Ori...

Страница 415: ...sh 5 Italian 6 Portuguese 7 Dutch 8 Danish 9 Swedish 10 Norwegian 11 Czech 12 Polish 13 Russian 14 Brazilian 15 Taiwan After a language is selected by changing the data turn off and on the main switch Selects the desired language in this SP mode when the main software is updated for the additional languages When selecting the number which is not available in the version of firmware English is auto...

Страница 416: ...market only ColorModeSelection KeyCard 5 120 000 Key counter User code Mode clear ON OFF 1 0 or 1 1 Specified whether the current mode is cleared or not when the key counter is removed 0 Mode not cleared 1 Mode cleared Clear Md on off Key Counter 5 121 000 Key card count timing setup 1 0 or 1 1 Selects the update timing for the key card 0 Paper feed in 1 Paper feed out Used in Japan market only Cn...

Страница 417: ... alarm level 0 Not function 1 250 sheets 2 500 sheets 3 1 000 sheets Used in Japan market only Jam Alarm Level 5 505 000 SC alarm level 15 0 to 30 1 Sets the SC alarm level Used in Japan market only SC Alarm Level 5 507 Supply alarm level Supply Alarm Level 5 507 001 Toner End 0 0 or 1 1 Toner End 5 507 002 Copy count by paper size 0 0 or 1 1 Count of copy 5 507 003 Staple end 0 0 or 1 1 Staple 5 ...

Страница 418: ...n 2C 5 611 001 C ratio in Blue 90 0 to 100 1 903 Cyan in Blue 5 611 002 M ratio in Blue 80 0 to 100 1 903 Magenta in Blue 5 611 003 C ratio in Green 90 0 to 100 1 903 Cyan in Green 5 611 004 Y ratio in Green 80 0 to 100 1 903 Yellow in Green 5 611 005 M ratio in Red 100 0 to 100 1 903 Magenta in Red 5 611 006 Y ratio in red 80 0 to 100 1 903 Yellow in Red 5 612 000 Scanner gamma Copy quality selec...

Страница 419: ...t 5 811 000 Serial number display 903 Displays the serial number Set Serial No 5 812 000 Service Tel No Inputs the telephone number of the service representative This number is displayed when a service call condition occurs or PM counter reaches the counter set Service Tel No 5 816 000 RDS ON OFF 0 0 or 1 Activates the RDS function 0 not activate 1 activate RDS ON OFF 5 817 000 Service start finis...

Страница 420: ...0 to 255 1 903 LD PWM Value 7 16 Gradation 5 955 009 1 dot pattern 4x4 136 0 to 255 1 903 LD PWM Value 8 16 Gradation 5 955 010 2 dot subscan line 153 0 to 255 1 903 LD PWM Value 9 16 Gradation 5 955 011 1 dot main scan line 170 0 to 255 1 903 LD PWM Value 10 16 Gradation 5 955 012 2 dot main scan line 187 0 to 255 1 903 LD PWM Value 1116 Gradation 5 955 013 Color patch 204 0 to 255 1 903 LD PWM V...

Страница 421: ...tch back Front side 0 step 15 to 15 steps 1 Thick Paper 6 006 004 Switch back Back side 0 step 15 to 15 steps 1 2 sided 6 102 000 Sorter bin maximum stack amount 1 0 to 1 1 Enables or disables the definition of the number of sheets that can be stacked in the sorter 0 Disable 1 Enable Sort Stack Limit 0 No Limitation 1 Limitation 6 104 000 Stabled sheet count limit 1 0 to 1 1 Enables or disables th...

Страница 422: ...is changed in mistake please contact your key Pearson This data is not cleared at NVRAM clear functioned Set Counter Display 7 202 Developer counter Development Counter 7 202 001 Total 0 to 9999999 1 Development Total Counter 7 202 002 K 0 to 9999999 1 Development K Counter 7 202 003 C 0 to 9999999 1 Development C Counter 7 202 004 M 0 to 9999999 1 Development M Counter 7 202 005 Y 0 to 9999999 1 ...

Страница 423: ... Pressure Roller Dev 0 to 9999999 1 Pressure Roller Dev 7 210 005 Oil Supply Pad Paper 0 to 9999999 1 Oil Supply Pad Print 7 210 006 Oil Supply Pad Dev 0 to 9999999 1 Oil Supply Pad Dev 7 210 007 Hot Roller Blade Paper 0 to 9999999 1 Hot Roller Blade Print 7 210 008 Hot Roller Blade Dev 0 to 9999999 1 Hot Roller Blade Dev 7 210 009 Pressure Roller Blade Paper 0 to 9999999 1 Pressure Roller Blade P...

Страница 424: ...tMain 7 504 013 Duplex Turn guide ExitDplx 7 504 014 Sorter Sorter 7 504 015 Staple jam Staple 7 504 016 Proof Proof Tray 7 505 Original Jam counter at each location Original Jam Counter Point 7 505 001 Original feed Feed 7 505 002 Original exit Exit 7 801 ROM version display ROM version 7 801 001 Main Main 7 801 002 Scanner IPU Scanner 7 801 003 IDU IDU 7 801 004 ADF ADF 7 801 005 Sorter Sorter 7...

Страница 425: ...he counter All Copy Counter Clear 7 816 000 Copy counter clear Paper trays Clears the copy counter of each paper tray Press the ON key to clear the counter Tray Copy Counter Clear 7 818 Developer counter clear Dev Counter Clear 7 818 001 All color 7 818 002 K K 7 818 003 C C 7 818 004 M M 7 818 005 Y Y 7 819 000 Copy counter clear Paper size Clears the copy counter counted for each paper size Pres...

Страница 426: ...r Trns Brush Print 7 910 006 PTB Cleaning Brush Dev 0 to 9999999 1 Paper Trns Brush Dev 7 910 007 Paper Transfer Belt Paper 0 to 9999999 1 Paper Trans Belt Print 7 910 008 Paper Transfer Belt Dev 0 to 9999999 1 Paper Trans Belt Dev 7 910 009 PTB Back Brush Paper 0 to 9999999 1 Trns Brush Back Side Print 7 910 010 PTB Back Brush Dev 0 to 9999999 1 Trns Brush Back Side Dev 7 911 PM parts counter Dup...

Страница 427: ...APPENDIX 3 POP UP DISPLAYS ...

Страница 428: ...78 168 178 Hot OHP Thk 1C Pressure Idling Pressure Nrml FC Pressure Nrml 1C 178 160 155 145 Pressure OHP Thk FC Pressure OHP Thk 1C 155 155 Hot Nrml 1C 168 Hot Rllr Temp Single Dplx A269X50B WMF Nrml Paper OHP Thk Super Thk 0 0 0 0 0 0 0 0 Back 0 0 0 0 0 0 0 0 Nrml By ps Tray By ps OHP By ps Thk Scanning Blnk Mrgn Side to Side Reg By ps Tray 1 Tray 2 Tray 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Rear Fro...

Страница 429: ... Mode Main Scn Mag Sub Scn Mag Copy Mode A269X50D WMF Thk Super Thk OHP 0 0 0 0 0 0 0 0 Back 0 0 0 0 0 0 0 0 Nrml Pap Thk Thk Super ThOHP OHP Main Scan Lead Edge Trail Edge 0 0 0 0 0 0 Auto Dplx up Lead Edge SubScn Trail SubScn Nrml Paper A269X50C WMF SCREEN C SCREEN D ...

Страница 430: ... Exe Y Exe M Exe All Exe CMY Result 001 001 001 Result A269X50E WMF Back 25 Paper Transfer Bias Nrml Paper 14 16 16 30 14 16 Thk OHP SuperThk Nrml Back Thk Back SpThk Back 1C 35 18 18 20 35 20 20 35 18 18 20 35 20 20 2C 3C 4C 35 18 18 20 35 20 20 20 12 1C 30 14 30 14 2C 3C 4C 30 14 P Nrml P ElseNrml A269X50F WMF SCREEN E SCREEN F ...

Страница 431: ...5 M S Offset 15 15 15 15 Single Color K Copy IDmax 000 H 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 M S IDmax Option 000 H 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 M S IDmax Option 000 000 000 000 Back Next A269X5H1 WMF Back 000 ACC Device Correction HL 000 K 000 000 000 000 C M Y 000 000 K C M Y ACC Deveice Correction Shadow A269X50G WMF SCREEN G SCREEN H ...

Страница 432: ...t 5 R Left 5 5 R Right B Right B Left A269X50I WMF Back 15 Gamma Adj Printer H K C M Y 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 M S Offset IDmax 000 H 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 M S IDmax Option Prev A269X5H2 WMF SCREEN I SCREEN H ...

Страница 433: ...ricant Bar Bias Roller Blade Image Transfer Belt Charge Corona Wire Charge Corona Grid Charge Wire Grid Cleaner PCC Charge Wire Development Dust Filter Charge Corona Dust Filter Exhaust Dust Filter Fusing Unit Filter Used Toner Bottle 0000000 D 0000000 D 0000000 D 0000000 D 0000000 D 0000000 D 0000000 D 0000000 D 0000000 D 0000000 D 0000000 D 0000000 D 0000000 D 0000000 D Reset All 80KD PM Counter...

Страница 434: ... Reset Reset Reset Reset Reset Reset Back Next Prev A269X5J3 WMF 200KD PM Replacement Parts ITB Lubricant Brush ITB Cleaning Blade ITB Lubricant Bar Separation Corona Wire PTB Discharge Wire PTB Cleaning Brush PTB Cleaning Blade Paper Transfer Belt PTB Back Brush 0000000 D 0000000 D 0000000 D 0000000 D 0000000 D 0000000 D 0000000 D 0000000 D 0000000 D 0000000 P 0000000 P 0000000 P 0000000 P Reset ...

Страница 435: ...J6 WMF 400KD PM Replacement Parts 1st Tray Feed Roller 1st Tray Reverse Roller 2nd Tray Pick up Roller 2nd Tray Feed Roller 2nd Tray Reverse Roller 3rd Tray Pick up Roller 3rd Tray Feed Roller 3rd Tray Reverse Roller Duplex Unit Feed Roller Duplex Unit Reverse Roller Duplex Unit Bottom Plate Pad 1st Tray Pick up Roller Reset All 400KD PM Counters 0000000 D 0000000 D 0000000 D 0000000 D 0000000 D 0...

Страница 436: ...6 gradation with blank Solid 1 Dot Pattern 2 x 2 1 Dot Pattern 4 x 4 1 Dot Subscan Line 1 dotn Mainscan Line 2 Dot Mainscan Line Color Patch Grid Scanner Image 2 Beams Pitch Pattern 2 Beams Density Pattern 136 153 170 187 204 221 238 1 15 2 15 3 15 4 15 5 15 6 15 7 15 8 15 9 15 10 15 11 15 12 15 13 15 14 15 255 128 128 15 15 Color Patch Dot Line LD PWM A269X50K WMF SCREEN K ...

Страница 437: ...APPENDIX 4 TIMING CHARTS ...

Страница 438: ...xit Sensor Paper Exit Roller Registration Motor PTB Motor PTB Discharge Corona Q2 Fusing Motor Main Switch Main Switch ON Charge Corona C PTB Shift Clutch Toner Supply Clutch 60 msec 60 msec 2 3 H P detection 30º Development Clutch O F F O F F 1 Revolver Motor power ON ITB Lubricant Brush Bias Q1 3DSHU 7UDQVIHU O N O N Following sequence is done after belt mark 1 is detected Image transfer belt cl...

Страница 439: ...per Separation Corona D Paper Separation Sensor Paper Exit Sensor Paper Exit Roller Registration Motor PTB Motor PTB Discharge Corona Q2 Fusing Motor Start Key FG 1 FG 2 A4 LT Size 1C Mode 1 to 2 Charge Corona C K 1st copy K 2nd copy PTB Shift Clutch Toner Supply Clutch 60 msec 50 msec 60 msec 1 2 3 H P detection 30º Development Clutch 60 msec Supply time is controled by process control ON OFF ON ...

Страница 440: ...TB Motor PTB Discharge Corona Q2 Fusing Motor Start Key FG 1 K 1 A4 LT Size FC Mode 1 to 4 Charge Corona C K 1st Copy K 2nd copy PTB Shift Clutch Toner Supply Clutch 60 msec Development Clutch 60 msec FG 1 M 1 FG 2 M 2 M 1st copy M 2nd copy 60 msec 60 msec Y C processes are omit Supply time is controlled by process control Rotate 30º Rotate 90º 1 sec K 3rd copy K 4th copy M 3rd copy M 4th copy ON ...

Страница 441: ...aper Separation Sensor Paper Exit Sensor Paper Exit Roller Registration Motor PTB Motor PTB Discharge Corona Q2 Fusing Motor Start Key FG 1 A3 DLT FC Mode Charge Corona C PTB Shift Clutch Toner Supply Clutch 60 msec H P detection 30º Development Clutch 60 msec FG 2 M 1st copy 3 4 2 60 msec 60 msec Y C processes are omit Supply time is controlled by process control Rotate 30º Rotate 90º 1 sec ON OF...

Страница 442: ...sec PTB Motor Half speed 100 mm sec PTB Discharge Corona Q2 Fusing Motor Half speed 100 mm sec Start Key FG 1 FG 2 A4 LT 1C Half Speed Mode 1 to 2 Charge Corona C K 1st copy K 2nd copy PTB Shift Clutch Toner Supply Clutch 60 msec H P detection 30º Development Clutch 3 4 2 60 msec Supply time is controlled by process control Rotate 30º 1 2 sec ON OFF ON OFF 1st copy 2nd copy Half speed 100 mm sec H...

Страница 443: ...speed 100 mm sec PTB Discharge Corona Q2 Fusing Motor Half speed 100 mm sec Start Key FG 1 K 1 FG 2 K 2 A4 LT Size FC Half Speed Mode 1 to 2 Charge Corona C K 1st copy K 2nd copy PTB Shift Clutch 7RQHU 6XSSO OXWFK H P detection 30º Development Clutch 60 msec FG 1 M 1 FG 2 M 2 M 1st copy M 2nd copy 3 4 2 60 msec Y C processes are omit Supply time is controlled by process control Rotate 30º Rotate 9...

Страница 444: ...5500 By pass Reverse Roller Solenoid Sub By pass Pick up Solenoid By pass Feed Clutch Paper Transport Clutch By pass Feed OHP Half Speed Registration Sensor Registration Motor Start Registration Motor Current Power Down 1000 2000 3000 4000 5000 500 1500 2500 3500 4500 5500 6000 840 650 L 15 mm 280 0 6500 7000 7500 Main By pass Pick up Solenoid BY pass Feed Normal Paper 6000 6500 7000 7500 0 Time m...

Страница 445: ...Clutch Paper Feed Motor Reverse Roller Solenoid 1st Paper Feed Sensor Not used 2nd Paper Feed Sensor 3rd Paper Feed Sensor Registration Sensor 644 L 52 mm L 52 mm 325 325 470 60 60 470 470 470 60 60 470 470 60 60 470 470 60 60 470 470 60 60 470 470 60 560 560 90 90 660 90 3DSHU 7UD HHG 1RUPDO 3DSHU 0 Time msec Paper Separation Sensor A269X507 WMF ...

Страница 446: ...T_TH CGND 5 EXIT_SEN I O Control Board 8 9 5 4 LWHT_TH A6 A7 A9 A8 3 A4 CN806 5 VCC1 t 5 OIL_END 1 CN SYMBOL TABLE 1 1 3 2 T2 1 TF1 CN804 CN805 2 3 2 CN802 1 CN803 2 3 2 SRA 2 TH1 Thermofuse Sensor Hot Roller S47 Sensor T5 TH2 S40 Roller Paper Exit Oil End Thermistor Thermistor Pressure Hot Roller 6 8 4 3 5 9 ZRC AGND VAA2S1 24 CN14 3 7 VAA1 24 CN7 10 2 PRA H2 ON 5 4 T100 6 1 Fusing 1 CONT 1 JRA C...

Страница 447: ...GND PICLOCK GND GND A18 GND A29 A28 A27 GND GND GND A20 A19 A34 A33 GND GND GND GND XPDATA0 GND XPDATA1 XOPMSYNC A32 A31 A47 B16 B15 A50 GND TCONT B17 A49 A48 B14 B13 XPDATA15 GND A7 A6 A2 CN103 A12 A11 A4 A3 A8 A1 A10 A9 A5 A30 GND Board AC N A17 1 CN101 A14 A13 F AC L A16 A15 2 PCB10 Control LD CN722 1 STM2 B B A A Motor 4 3 2 CN1 2nd Paper SW8 By pass Feed SOL11 CL10 Clutch 6 3rd Paper 2 3 8 7 ...

Страница 448: ......

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Ricoh Aficio Color 6010, Руководство по обслуживанию

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