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Ricoh U-C1 B051, Service Manual

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Ricoh U-C1 B051 Service Manual Download Page 80

26 July 2002 

MAIN UNIT 

2-3 

Pr

eventive

Maintenance

 

Paper feed System 

Prints Developments 

 

70K  80K 120K 75K 120K 240K

EM Remarks 

Idle 

roller 

(registration) 

  C     

Damp/dry 

cloth 

Registration 

sensor    C     

Damp/dry 

cloth 

Transport 

guide 

  C     

Damp/dry 

cloth 

Feed 

roller 

(main 

unit)   R     

 

Vertical 

transport 

roller 

  C     

Damp/dry 

cloth 

Friction 

pad 

(main 

unit) 

  R     

 

 

Fusing Unit 

Prints Developments 

 

60K  80K 120K 75K 120K 240K

EM Remarks 

Fusing 

subunit 

  R     

Oil supply unit 

R 

 

 

 

 

 

 

Replace as whole units 
or individual parts 
(listed below). 

Thermistor 

  I     

 

Fusing 

oil 

  O     

 

.Components Parts of the Fusing Sub Unit and Oil Supply Unit 

Prints Developments 

 

60K  80K 120K 75K 120K 240K

EM Remarks 

Oil supply pad 

R 

 

 

 

 

 

 

 

Sponge roller 

R 

 

 

 

 

 

 

 

Fusing cleaning roller 

R 

 

 

 

 

 

 

 

Rear 

oil 

absorber 

  R     

 

Front oil absorber 

 

 

R 

 

 

 

 

 

Front oil tank absorber 

 

 

R 

 

 

 

 

 

Long oil tank absorber 

 

 

R 

 

 

 

 

 

Rear oil tank absorber 

 

 

R 

 

 

 

 

 

Fusing cover absorber 

 

 

R 

 

 

 

 

 

Oil supply roller 

 

 

R 

 

 

 

 

 

Oiling roller 

 

 

R 

 

 

 

 

 

Pressure cleaning roller 

 

 

R 

 

 

 

 

 

Fusing belt unit 

 

 

R 

 

 

 

 

 

Pressure roller 

 

 

R 

 

 

 

 

 

Pressure roller strippers 

 

 

R 

 

 

 

 

 

Idle gear – 28Z/35Z 

 

 

R 

 

 

 

 

 

Gear – 47Z 

 

 

R 

 

 

 

 

 

Front spring plate 

 

 

R 

 

 

 

 

 

Rear spring plate 

 

 

R 

 

 

 

 

 

 

Summary of Contents for U-C1 B051

Page 1: ...MODEL U C1 Machine Code B051 B052 SERVICE MANUAL...

Page 2: ...ICAL SAFETY STANDARDS 1 The copier and its peripherals must be installed and maintained by a customer service representative who has completed the training course on those models 2 The NVRAM on the Co...

Page 3: ...s not repairable in the field Customer engineers are therefore directed to return all chassis and laser subsystems to the factory or service depot when replacement of the optical subsystem is required...

Page 4: ...Corporation PowerPC is a registered trademark of International Business Machines Corporation Other product names used herein are for identification purposes only and may be trademarks of their respec...

Page 5: ...ATION PROCEDURE 1 21 1 6 INTERCHANGE UNIT B481 1 24 1 6 1 ACCESSORY CHECK 1 24 1 6 2 INSTALLATION PROCEDURE 1 25 1 7 1 BIN TRAY UNIT B480 1 26 1 7 1 ACCESORY CHECK 1 26 1 7 2 INSTALLATION PROCEDURE 1...

Page 6: ...8 FRONT SCANNER WIRE 3 7 3 3 9 REAR SCANNER WIRE 3 10 3 4 LASER UNIT 3 12 3 4 1 CAUTION DECAL LOCATION 3 12 3 4 2 LASER UNIT 3 13 Adjusting for Image Skew 3 15 D Phase Adjustment 3 16 Laser Beam Pitch...

Page 7: ...43 3 10 1 EXHAUST FAN AND I O BOARD 3 43 3 10 2 EX I O BOARD 3 43 3 10 3 BICU BOARD AND CONTROLLER BOARD 3 44 3 10 4 HDD 3 45 3 10 5 HIGH VOLTAGE SUPPLY BOARD 3 45 3 10 6 POWER SUPPLY UNIT 3 46 3 11...

Page 8: ...RVIEW 4 20 4 3 2 VPU TEST 4 20 SP4 907 1 VPU Test Pattern R 4 20 SP4 907 2 VPU Test Pattern G 4 20 SP4 907 3 VPU Test Pattern B 4 20 4 3 3 IPU TEST 4 20 SP4 904 1 Register Write Read Check Result 4 20...

Page 9: ...tal Count 5 74 Details on the Most Recent Jams 5 74 5 1 8 COPY JAM HISTORY DISPLAY 5 75 Total Count 5 75 Details on the Most Recent Jams 5 75 5 1 9 MEMORY ALL CLEAR SP5 801 5 76 Using a Flash Memory C...

Page 10: ...Done 6 16 Supplementary Information on Process Control 6 17 6 5 SCANNING 6 19 6 5 1 OVERVIEW 6 19 6 5 2 SCANNER DRIVE 6 20 Book Mode 6 20 ARDF Mode 6 20 6 5 3 ORIGINAL SIZE DETECTION 6 21 6 6 IMAGE P...

Page 11: ...ING UNIT 6 39 Image Transfer Belt Cleaning 6 39 Waste Toner Collection 6 39 Set Switch and Full Sensor 6 39 Contact Mechanism 6 40 Power Supply 6 41 Drive 6 41 6 8 LASER EXPOSURE 6 42 6 8 1 OVERVIEW 6...

Page 12: ...FER AND SEPARATION 6 58 6 11 1 OVERVIEW 6 58 Jammed Paper Release 6 58 Image Transfer and Paper Separation 6 58 6 11 2 CONTACT SEPARATION MECHANISM 6 59 Timing 6 59 Mechanism 6 59 6 11 3 POWER SUPPLY...

Page 13: ...ORS B456 4 2 DETAILED DESCRIPTIONS B456 5 2 1 MECHANICAL COMPONENT LAYOUT B456 5 2 2 ELECTRICAL COMPONENT LAYOUT B456 6 2 3 PAPER FEED B456 7 Paper Feed Mechanism B456 7 Drive Path B456 7 2 4 PAPER SI...

Page 14: ...ORIGINAL FEED UNIT B386 2 1 3 LEFT COVER B386 2 1 4 PICK UP ROLLER B386 3 1 5 FEED BELT B386 3 1 6 SEPARATION ROLLER B386 4 1 7 ORIGINAL SET ORIGINAL REVERSE SENSORS B386 4 1 8 ORIGINAL SIZE SENSORS...

Page 15: ...the 1 bin Tray B481 4 To the Duplex Unit B481 4 1 BIN TRAY UNIT B480 1 REPLACEMENT AND ADJUSTMENT B480 1 1 1 PAPER SENSOR REMOVAL B480 1 2 DETAILED DESCRIPTION B480 2 2 1 MECHANICAL COMPONENT LAYOUT B...

Page 16: ...Detection B490 6 2 3 PAPER SIZE DETECTION B490 7 DUPLEX UNIT B509 1 REPLACEMENT AND ADJUSTMENT B509 1 1 1 EXTERIOR COVER B509 1 1 2 ENTRANCE EXIT SENSORS B509 1 1 3 INVERTER MOTOR B509 2 1 4 CONTROLL...

Page 17: ...3 STAPLER TRAY PAPER SENSOR B408 6 1 4 4 LOWER TRAY LIFT MOTOR B408 7 1 4 5 STACK FEED OUT MOTOR B408 7 2 TROUBLESHOOTING B408 8 2 1 JAM DETECTION B408 8 3 SERVICE TABLES B408 9 3 1 DIP SWITCH SETTIN...

Page 18: ...0 Mechanical Component Layout B458 10 Drive Layout B458 11 2 1 2 ELECTRICAL COMPONENT LAYOUT B458 12 2 1 3 ELECTRICAL COMPONENT DESCRIPTIONS B458 13 2 2 DETAILED SECTION DESCRIPTIONS B458 14 2 2 1 OUT...

Page 19: ...xv LCT Spec 7 Paper Tray Unit Spec 7 Shift Tray Unit Spec 7 1 Bin Tray Unit Spec 8 500 Sheet Finisher Spec 8 1000 sheet Finisher Spec 9 Upper Tray Spec 9 Lower Tray Spec 9...

Page 20: ...person or more 5 Ambient Dust Less than 0 10 mg m3 2 7 x 10 6 oz yd3 6 Avoid exposing the machine to sudden temperature changes which include 1 Direct cool air from an air conditioner 2 Direct heat f...

Page 21: ...n plug or cord 3 Ground the machine 1 Input voltage level 120 V 60 Hz More than 12 A 220 240 V 50 60 Hz More than 8 A 110 V 50 60 Hz More than 13A 2 Permissible voltage fluctuation 10 3 Do not put or...

Page 22: ...e sure to plug the cables into the correct sockets B051I130 WMF 1 ADF 1 Rating voltage output connector for accessory Max DC24 V 2 Finisher 1 Rating voltage output connector for accessory Max DC24 V 3...

Page 23: ...Yes No Yes No Yes No Install the Interchange Unit Install the Duplex Unit and or 1 bin Tray Unit Yes No Install the Shift Tray Yes No Install the Bridge Unit Install the Finisher Yes No Does the user...

Page 24: ...in the box against the following list No Description Q ty 1 Paper Tray Decal 1 2 Model Name Decal 1 3 NECR 1 4 Factory Data Sheet 1 5 Filter Duct 3 6 Filter 3 7 Caution Decal Power Paper 1 8 Decal Co...

Page 25: ...installed at the same time place the copier on the paper tray unit or the LCT first then install the copier and the other options NOTE Keep the shipping retainers after installing the machine They wi...

Page 26: ...B052 1 7 Installation 3 Open the right cover A and remove the red tags B 4 Open the left cover C x 2 and remove the red tags D 5 Pull out all development units E x 1 each B051I134 WMF B051I124 WMF B0...

Page 27: ...COPIER B051 B052 26 July 2002 1 8 6 Peel off the toner cartridge seal A 7 Reinstall the toner cartridge in the development unit B051I133 WMF A...

Page 28: ...machine takes a longer time to initialize the development unit or an error message or SC350 is displayed When either of them is displayed turn the main switch off and on 9 Engage the special tool A di...

Page 29: ...and may appear on one end of the paper if a development is incorrectly installed To correct this pull out the development unit partially about 30 mm and slowly reinstall it 12 Remove the oil tank cove...

Page 30: ...uide to match the paper size NOTE To move the side guides first pull out the tray fully then push down the green lock at the rear inside the tray 16 Attach the appropriate paper tray number decals D t...

Page 31: ...as been subject to color adjustment using Automatic Color Calibration ACC at the factory there is no need to make automatic color calibration again if the customer is satisfied with the image sample I...

Page 32: ...e following list No Description Q ty 1 Right Stand Bracket 1 2 Left Stand Bracket 1 3 Securing Bracket 2 4 Front Stand 1 5 Rear Stand 1 6 Screw M4x10 4 7 Knob Screw 2 8 Stepped Screw 2 1 3 2 INSTALLAT...

Page 33: ...2002 1 14 2 Remove the paper trays A from the paper tray unit and remove the shipping retainers 3 Install the front stand B x 2 4 Install the rear stand C 5 Attach two stand brackets D x 1 each B456I1...

Page 34: ...on 6 Set the copier A on the paper tray unit B 7 Remove the paper trays C from the copier and secure the paper tray unit x 2 8 Attach a securing bracket D to each side of the paper tray unit x 1 each...

Page 35: ...attach the appropriate paper tray number decal A to the paper tray NOTE The paper tray number decal is in the accessory box for the main copier 10 Load paper into the paper trays 11 Turn on the main s...

Page 36: ...list No Description Q ty 1 Right Stand Bracket 1 2 Left Stand Bracket 1 3 Securing Bracket 2 4 Front Stand 1 5 Rear Stand 1 6 Screw M4x10 4 7 Knob Screw 2 8 Stepped Screw 2 1 4 2 INSTALLATION PROCEDUR...

Page 37: ...While pressing the stopper A attached to the guide rail pull out the large capacity tray B 3 Install the front stand C x 2 4 Install the rear stand D 5 Attach two stand brackets E x 1 each B457I003 W...

Page 38: ...9 Installation 6 Set the copier A on the LCT B 7 Remove the paper trays C from the copier and secure the LCT x 2 8 Attach a securing bracket D to each side of the LCT x 1 each B457I006 WMF B457I002 WM...

Page 39: ...d attach the appropriate paper tray number decal A to the LCT NOTE The paper tray number decal is in the accessory box for the main copier 10 Load paper into the LCT 11 Turn on the main switch 12 Chec...

Page 40: ...ion of the accessories against the following list No Description Q ty 1 Scale Guide 1 2 DF Exposure Glass 1 3 Stud Screw 2 4 Knob Screw 2 5 Original Size Decal 2 6 Screwdriver Tool 1 1 5 2 INSTALLATIO...

Page 41: ...s make sure that the white point D is on the lower front side of the glass as shown 5 Peel off the backing E of the double sided tape attached to the rear side of the scale guide F then install the sc...

Page 42: ...glass 12 Close the ARDF 13 Attach the appropriate scale decal C as shown 14 Turn the main power switch on Then check if the document feeder works properly 15 Make a full size copy Check that the regis...

Page 43: ...E UNIT B481 26 July 2002 1 24 1 6 INTERCHANGE UNIT B481 1 6 1 ACCESSORY CHECK Check the quantity and condition of the components against the following list No Description Q ty 1 Interchange Unit 1 B48...

Page 44: ...f the arrow Do not pull directly outwards 4 Remove the connector cover C x 1 5 Open the cover D of the interchange unit 6 Install the interchange unit E x 1 NOTE Take care not to pinch the harness at...

Page 45: ...CESORY CHECK Check the quantity and condition of the components against the following list No Description Q ty 1 1 Bin Tray Unit 1 2 Tray 1 3 Sub Tray 1 4 Tray Guide 1 5 Shield Mylar 1 6 Sub Paper Gui...

Page 46: ...tarting the following procedure NOTE Before installing this 1 bin tray unit the optional interchange unit B416 must be installed 1 Remove all tapes 2 If the optional bridge unit has been installed ope...

Page 47: ...hed to the shield mylar A Then attach the shield mylar to the 1 bin unit 4 If the front right cover B is installed remove it x 1 5 Remove the cover C 6 Disconnect the connector D and remove the LED bo...

Page 48: ...n attach the paper guide to the underside of the scanner unit as shown 11 Peel off the backing of the double sided tape attached to the sub paper guide D Then attach the sub paper guide to the undersi...

Page 49: ...uide Large 1 3 Paper Guide Small 2 4 Stepped Screw 1 1 8 2 INSTALLATION PROCEDURE CAUTION Unplug the copier power cord before starting the following procedure 1 Remove all tapes see the diagram at the...

Page 50: ...over A x 2 6 Pass the harnesses B through the opening C and install the shift tray unit D as shown NOTE 1 Set the shift tray on the stepped screw 2 The shift tray must be installed under the paper gui...

Page 51: ...SHIFT TRAY 26 July 2002 1 32 7 Connect the harnesses A as shown 8 Turn on the main power switch 9 Check the shift tray operation B510I104 WMF A...

Page 52: ...of the components against the following list No Description Q ty 1 By pass Tray Unit 1 2 Tapping Screw 3 1 9 2 INSTALLATION PROCEDURE CAUTION Unplug the copier power cord before starting the followin...

Page 53: ...IT B490 26 July 2002 1 34 3 Install the by pass tray unit A x 3 x 1 4 Turn the main power switch on and check the by pass tray function 5 Make a copy from the by pass tray Then check the registration...

Page 54: ...CCESSORY CHECK Check the quantity and condition of the accessories against the following list No Description Q ty 1 Duplex Unit 1 2 Upper Bracket 1 3 Rear Holder Bracket 1 4 Front Holder Bracket 1 5 C...

Page 55: ...r power cord before starting the following procedure NOTE Before installing the duplex unit the optional interchange unit B481 must be installed 1 Remove all tapes see the previous page 2 Remove five...

Page 56: ...5 Attach the link C to the shaft D and secure it with the clip 6 Remove the connector cover E x 1 7 Connect the cable F and secure the grounding wire G x 1 8 Install the connector cover 9 Turn on the...

Page 57: ...No Description Q ty 1 Bridge Unit 1 2 Rear Joint Bracket 1 3 Front Joint Bracket 1 4 Knob Screw 1 5 Screw M3x6 1 6 Screw M4x14 4 1 11 2 INSTALLATION PROCEDURE CAUTION Unplug the copier power cord bef...

Page 58: ...the front right cover A x 1 4 Remove two covers B x 1 each 5 Remove the rear cover C x 2 6 Pass the harnesses D through the opening E and install the bridge unit F x 2 7 Reinstall the front right cov...

Page 59: ...Reinstall the rear cover 10 When the 1 000 sheet finisher Machine code B408 will be installed attach the front joint bracket B and rear joint bracket C x 2 each 11 Install the optional finisher refer...

Page 60: ...ies against the following list No Description Q ty For B022 B027 B031 For B051 B052 1 Front Joint Bracket 1 O X 2 Rear Joint Bracket 1 O X 3 Grounding Plate 1 O X 4 Copy Tray 1 O O 5 Staple Position D...

Page 61: ...e power cord before starting the following procedure NOTE The following options must be installed before installing this finisher Bridge Unit B482 Paper Tray Unit B456 or LCT B457 Also the optional ad...

Page 62: ...s in the accessory box for the adjustment table x 2 5 Open the front door D then pull the locking lever E 6 Align the finisher on the joint brackets and lock it in place by pushing the locking lever 7...

Page 63: ...1000 SHEET FINISHER B408 26 July 2002 1 44 10 Attach the staple position decal A to the ARDF as shown 11 Turn on the main power switch and check the finisher operation B408I501 WMF A...

Page 64: ...1 13 500 SHEET FINISHER B458 1 13 1 ACCESSORY CHECK Check the quantity and condition of the accessories against the following list No Description Q ty 1 Unit Holder 1 2 Entrance Guide 1 3 Shift Tray...

Page 65: ...ing the following procedure NOTE Before installing the 500 sheet finisher the optional bridge unit B482 must be installed 1 Unpack the finisher and remove the tapes 2 Install the entrance guide A 3 Re...

Page 66: ...EET FINISHER B458 1 47 Installation 5 Install the 500 sheet finisher A x 1 6 Install the output tray B as shown 2 snap rings 7 Turn on the main power switch and check the finisher operation B458I105 W...

Page 67: ...ALLATION 1 Install the platen cover A x 2 2 Peel off the platen sheet B and place it on the exposure glass 3 Line up the rear left corner of the platen sheet flush against corner C on the exposure gla...

Page 68: ...e following procedure 1 Remove the rear cover A x 2 2 Remove the cooling fan B x 2 3 Remove the PCB fan C x3 x 1 4 Remove the BICU cover D x 16 5 Remove the HDD connector cover E x 4 6 Disconnect two...

Page 69: ...MEMORY 26 July 2002 1 50 8 Install the memory DIMM A on the controller board 9 Replace the controller board cover and rear cover B051I308 WMF A...

Page 70: ...lug the main machine power cord before starting the following procedure 1 Remove the rear cover A x 2 2 Remove the upper right cover B x 1 3 Remove the cap C 4 Install the bracket D x 2 5 Connect the...

Page 71: ...r C 7 Secure the key counter holder to the bracket x 2 8 Install the key counter cover D x 2 9 Install the stepped screw E 1 Connect the cable F 10 Hook the key counter holder assembly G onto the step...

Page 72: ...ting the following procedure 1 Remove the rear scale A x 3 left scale B x 2 and exposure glass C NOTE When installing the exposure glass make sure that the mark D is positioned at the rear left corner...

Page 73: ...ng the following procedure 1 Remove the rear cover A x 2 2 Slide out the 1st and 2nd paper trays 3 Pass the connector B through the opening C 4 Install the tray heater assembly D x 1 5 Connect the hea...

Page 74: ...the following procedure 1 Remove the rear cover for the main machine A x 2 2 Remove the joint brackets B x 1 each 3 Remove the rear cover for the optional paper tray unit C x 2 4 Slide out the paper t...

Page 75: ...IT 26 July 2002 1 56 7 Remove the oil bottle A and the oil bottle bracket B x 3 8 Install the clamp C 9 Connect the cable D to the heater cable E and the PSU F Then clamp the cable 10 Reinstall the re...

Page 76: ...rting the following procedure 1 Remove the rear cover for the main machine A x 2 2 Remove the joint brackets B x 1 each 3 Remove the rear cover for the optional LCT C x 2 4 Slide out the paper tray D...

Page 77: ...opening B 7 Install the tray heater C x 1 8 Remove the oil bottle D and the oil bottle bracket E x 3 9 Install the clamp F 10 Connect the cable G to the heater cable H and the PSU I Then clamp the ca...

Page 78: ...26 July 2002 MAIN UNIT 2 1 Preventive Maintenance 2 PREVENTIVE MAINTENANCE 2 1 MAIN UNIT 2 1 1 OVERVIEW B051P112 WMF Oil supply unit PCU Fusing subunit Charge corona unit...

Page 79: ...h APS sensors C Dry cloth Around the PCU Prints Developments 70K 80K 120K 50K 120K 240K EM Remarks Charge corona unit R Replace as whole units or individual parts listed below PCU R T B waste toner bo...

Page 80: ...Oil supply unit R Replace as whole units or individual parts listed below Thermistor I Fusing oil O Components Parts of the Fusing Sub Unit and Oil Supply Unit Prints Developments 60K 80K 120K 75K 120...

Page 81: ...ts Developments 70K 80K 120K 75K 120K 240K EM Remarks Exhaust filters R Ozone filter R By pass Tray Unit Prints Developments 70K 80K 120K 75K 120K 240K EM Remarks Feed roller R Pickup roller R Separat...

Page 82: ...l transport C Damp dry cloth Auto reverse Document Feeder Prints Developments 70K 80K 120K 75K 120K 240K EM Remarks Pickup roller R Feed belt R Separation roller R Stamp I ADF exposure glass C C Damp...

Page 83: ...al uses the following symbols See or Refer to Screws Connector Clip ring E ring 3 1 SPECIAL TOOLS Part Number Description Q ty A0069104 Scanner Positioning Pin 4 pcs set 1 N8036701 Flash Memory Card 4...

Page 84: ...left scale adjust the scanner white level 3 14 3 Exposure glass C NOTE When reassembling position the glass marker D at the rear left corner 3 3 2 APS SENSORS 1 Exposure glass 3 3 1 2 Original length...

Page 85: ...xt page Row No 1 Numbers 1 to 6 please ignore Row No 2 Numbers 7 to 10 please store in the following SP modes 7 SP 4 540 001 8 SP 4 540 002 9 SP 4 540 003 10 SP 4 540 004 Row No 3 Numbers 11 to 14 ple...

Page 86: ...SCANNER UNIT 26 July 2002 3 4 B051S999 PCX...

Page 87: ...3 3 3 2 Exposure lamp stabilizer A x 2 x 2 3 3 5 SCANNER LAMP 1 Exposure glass 3 3 1 2 Rear cover 3 4 2 3 Operation panel A x 5 x 1 4 Scanner right cover B x 1 5 Scanner left cover C x 1 6 Scanner rea...

Page 88: ...er lamp 12 Slide out the scanner lamp D and unhook it from the clamps E NOTE After replacing the scanner lamp adjust the scanner white level 3 14 Reassembling 1 Take up the cable slack NOTE Make sure...

Page 89: ...anner I O board 3 3 6 2 Scanner motor A x 2 Spring x 1 3 Timing belt B 3 3 8 FRONT SCANNER WIRE 1 Front frame 3 3 5 2 To make reassembly easy slide the first scanner to the right Reassembling the Fron...

Page 90: ...ckwise three times wind the ball end A counterclockwise five times NOTE The two red marks D should meet when you have done this 5 Stick the wire to the pulley with tape so you can easily handle the pu...

Page 91: ...t rail Insert another scanner positioning pin O through the 1st carriage hole P and the right holes in the front rail Q 11 Insert two more scanner positioning pins through the holes in the rear rail 1...

Page 92: ...3 5 4 Rear frame A x 7 x 1 5 Rear rail frame B x 5 x 1 6 To make reassembly easy slide to the right Reassembling the Rear Scanner Wire 7 Rear scanner wire clamp C 8 Rear scanner wire bracket D x 1 9...

Page 93: ...e ring C counterclockwise five times wind the ball end clockwise three times NOTE The two red marks D should meet when you have done this 5 Stick the wire to the pulley with tape so you can easily han...

Page 94: ...ser beams can cause serious eye injury 3 4 1 CAUTION DECAL LOCATION DANGER Turn off the main switch and disconnect the power plug from the power outlet before beginning any disassembly or adjustment o...

Page 95: ...eplacement Adjustment 3 4 2 LASER UNIT 1 Rear cover A x 2 2 Connector cover B x 1 3 Lower rear cover C x 2 4 Fan D x 5 5 BICU cover E x 11 6 Flat cable F 7 LD unit cables G x 2 B051R101 WMF B051R924 W...

Page 96: ...evelopment units C x 4 3 5 11 Left cover D 12 Lower left cover E x 3 13 Open the front cover 14 Dust shield glass cleaner lever F NOTE The dust shield glass cleaner lever is the blue lever at the left...

Page 97: ...3 Adjust the position of the laser optics housing unit Adjustment 4 Fasten x 4 B NOTE After changing the position of the laser optics housing unit do not reinstall the positioning pin Keep the pin in...

Page 98: ...ginal is repeatedly copied 2 The D phase adjustment is necessary whenever a difference in the density is seen Keep the data sheet inside the front cover for future use 1 Print out the test pattern wit...

Page 99: ...be seen Figure 2 laser beam pitch adjustment is not required b If stripes can be seen Figure 1 laser beam pitch adjustment is required Go on to the next step 3 To adjust the laser beam pitch tighten...

Page 100: ...bracket These edges can cause serious injury 1 Development units LD cover 3 4 2 2 Cover A x 1 NOTE Before removing the cover clean the cover to prevent toner from entering into the unit 3 Polygonal m...

Page 101: ...the toner cartridge from the new development unit 6 Shake the toner cartridge well as shown NOTE Hold the center of the cartridge at the other side from the toner shutter and shake it about 10 times 7...

Page 102: ...e unit The toner may come out of the unit 3 When handling the unit grasp the brown front and green top grips Never touch the OPC left or transfer right belts 4 After removing the photoconductor unit c...

Page 103: ...e toner bottle A 2 O B waste toner bottle B NOTE There is much more O B waste toner than T B waste toner Dispose of the O B waste toner whenever you work on the machine Toner Disposal 1 Remove the cap...

Page 104: ...GRID WIRE AND CLEANER 1 Modular cable A 2 Charge corona unit C Loosen B x 1 3 Front bracket x 1 D 4 Grid E 5 Rear bracket F 6 Front wire cover G 7 Rear wire cover H 8 Wire cleaner I 9 Unhook the coron...

Page 105: ...ttle 3 6 2 2 Photoconductor unit 3 6 1 3 Charge corona unit 3 6 3 4 Drive gear A x 1 5 Rear brace B x 1 6 Front brace C x 1 7 OPC belt cleaning unit D x 2 NOTE Hold up the photoconductor unit while re...

Page 106: ...1 VERTICAL TRANSPORT UNIT 1 Open the right lower cover A 2 Right cover B x 1 3 7 2 TRANSFER ROLLER 1 Brace A x 1 2 Guide B NOTE To remove the screws turn the roller unit on its pivot 3 Transfer roller...

Page 107: ...nd the machine incorrectly detects oil 1 Remove the screw A and pull out the unit out of the machine 2 Unhook the bottom stopper B and grasp the rear end C of the unit 3 Slide the unit to the end of t...

Page 108: ...2 2 Springs B x 2 3 Cleaning roller assembly C x 1 Shoulder screw x 1 4 Stay D x 1 5 Slide the pad E and pull it out NOTE If you cannot put the springs in the places remove the cleaning roller 3 8 4...

Page 109: ...ROLLER AND OIL SUPPLY ROLLER 1 Oil supply unit 3 8 2 2 Upper cover 3 8 6 3 Oil supply roller A Spring x 2 Bushing x 2 4 Oiling roller B Spring x 2 Bushing x 2 NOTE The bushings on the oiling roller C...

Page 110: ...il supply unit 3 8 2 2 Gear bracket A x 2 3 Upper cover B x 1 shoulder screw x 1 4 Pull out the lamp 350W C x 2 5 Pull out the lamp 770W D x 2 Cable x 1 NOTE 350W and 770W are printed on the respectiv...

Page 111: ...ent 3 8 7 FUSING INNER UNIT 1 Lamps 3 8 6 2 Drive gear A 3 Hot roller lamp harness terminal B x 1 4 Fusing inner unit C x 2 x 3 3 8 8 PRESSURE ROLLER THERMOFUSE 1 Fusing inner unit 3 8 7 2 Pressure ro...

Page 112: ...er pawl assembly B Spring x 1 x 2 6 Hot roller stripper pawl C Reassembling 1 Put the spring D on the pawl 2 Put the left end of the pawl in the square opening E 3 Put the front and rear ends of the p...

Page 113: ...t 3 8 11 PRESSURE ROLLER PRESSURE ROLLER GEAR AND CLEANING ROLLER 1 Pressure roller unit 3 8 10 2 Gear A 3 Spring B x 1 4 Hot roller stripper assembly C x 2 5 Front bracket D x 1 6 Bearing E 7 Pressur...

Page 114: ...EXIT 26 July 2002 3 32 3 8 12 PRESSURE ROLLER THERMISTOR 1 Pressure roller unit 3 8 9 2 Pressure roller lower stay A x 2 3 Pressure roller thermistor holder B x 1 4 Pressure roller thermistor C B051R5...

Page 115: ...t 3 8 7 2 Absorber 1 A 3 Pressure roller unit 3 8 10 4 Absorber holder B x 1 5 Absorber 2 C 6 Spring D 7 Absorber holder E x 1 8 Absorber 3 F 9 Spring G 10 Base bracket H x 2 11 Absorber holder I x 1...

Page 116: ...nd wait until the paper exit unit cools down before beginning any of the procedures in this section The paper exit unit can cause serious burns 1 Open the right cover A 2 Upper right cover B 3 Open th...

Page 117: ...Paper exit lower cover B x 1 8 Paper exit unit C x 3 x 1 NOTE Remove 2 connectors before removing the unit To remove the last connector remove the unit and turn it over The connector is on the bottom...

Page 118: ...RANSPORT 26 July 2002 3 36 3 9 PAPER FEED AND TRANSPORT 3 9 1 FEED ROLLER AND FRICTION PAD 1 Paper trays A 2 Slide out the shaft B x 1 3 Feed roller C 1 hook 4 Friction pad D 2 hooks B051R601 WMF B051...

Page 119: ...3 Rear cover lower rear cover and lower left cover 3 4 2 4 Right cover 3 7 1 5 Paper exit tray 3 8 14 6 Charge corona unit 3 6 3 7 Dust shield glass cleaning lever B 8 Open the left inner cover door...

Page 120: ...PAPER FEED AND TRANSPORT 26 July 2002 3 38 11 Rear right cover A x 6 12 Bracket B x 3 13 Open the controller box C x 1 x 6 B051R604 WMF B051R605 WMF A C B...

Page 121: ...n the two screws on the paper feed clutch bracket 3 11 6 17 Vertical transport clutch C x 1 18 Transport guide D x 1 19 While releasing the wire remove the transport stay E x 2 NOTE You can see the wi...

Page 122: ...ort stay 3 9 2 2 Paper feed sensor 1 A x 1 NOTE Unhook the rear two pawls first move the feeler and unhook the front pawl 3 9 4 PAPER NEAR END SENSORS 1 Transport stay 3 9 2 2 Feeler A 3 Sensor bracke...

Page 123: ...PAPER FEED SENSOR 2 1 Controller box 3 9 2 2 Paper trays 3 9 1 3 Connector bracket A x 2 4 Vertical transport clutch B x 1 5 Bushing C x 1 6 Roller unit D x 1 x 2 7 Roller bracket E x 1 Bushing x 1 8...

Page 124: ...6 PAPER END SENSOR 1 1 Transport stay 3 9 2 2 Lower the feeler A 3 Sensor bracket B x 1 4 Paper end sensor 1 C x 1 3 9 7 PAPER END SENSOR 2 1 Transport stay 3 9 2 2 Lower the feeler A 3 Paper end sens...

Page 125: ...0 1 EXHAUST FAN AND I O BOARD 1 Rear cover 3 4 2 2 Bracket A x 3 3 Open the controller box B x 6 4 Exhaust fan C x 2 5 I O board cover D x 3 6 I O board E x 29 x 4 3 10 2 EX I O BOARD 1 Open the contr...

Page 126: ...he old board with the settings on the new board If they are different change the settings on the new board to make them identical 2 When replacing the controller board only leave the 15 connectors con...

Page 127: ...cing the hard disk download the preset stamp data from an IC card 3 10 5 HIGH VOLTAGE SUPPLY BOARD 1 Photoconductor unit 3 6 2 Right inner cover 3 9 2 3 Photoconductor unit rail A x 2 4 High voltage s...

Page 128: ...ft the end of the pipe and stick it to the right side of the machine with tape See if oil does not drip from the pipe 1 Open the controller box 3 9 2 2 Oil tank A 3 Flywheel B x 3 4 Duct C with bracke...

Page 129: ...the locks A and pull out the clutches B x 1 NOTE When reassembling connect the black clutch connector to the DK CL coupler and the yellow clutch connector to the DY CL coupler C and M Development Uni...

Page 130: ...e controller box 3 9 2 2 Remove the screws from the EX I O board 3 10 2 NOTE You need not remove the connectors 3 Development motor A x 1 x 3 3 11 3 MAIN MOTOR 1 Open the controller box 3 9 2 2 Flywhe...

Page 131: ...es 3 11 1 4 Tension spring A 5 PCU gear box assembly B x 1 x 5 NOTE When reassembling make sure the tension spring A is correctly installed The spring maintains the tension of the timing belt that tra...

Page 132: ...bracket B x 2 5 Paper feed clutch 1 C x 1 x 2 3 11 7 PAPER FEED MOTOR 1 Rear cover 3 4 2 2 Open the controller box 3 9 2 3 Handle guard 3 9 2 4 Pull out the handle A 5 Connector bracket 3 11 6 6 Paper...

Page 133: ...el x 3 3 Duct A with bracket B x 1 x 1 4 Pull out the lower tray 5 Loosen the lower left screw C on the paper feed clutch 6 Paper feed clutch D x 1 x 2 3 11 9 REGISTRATION CLUTCH 1 Loosen the screws o...

Page 134: ...ste cloth at hand Oil may drip from the pipe 2 When reinstalling the pump make sure to attach the upper tube correctly to the oil exit C If not oil may leak inside the machine 3 Oil pump bracket D x 3...

Page 135: ...g Edge Side to Side 1 Check the leading edge registration for each paper feed station and adjust them using SP1 001 2 Check the side to side registration for each paper feed station and adjust them us...

Page 136: ...following SP modes SP mode Specification Trailing edge SP2 101 4 3 2 mm Front edge SP2 101 1 2 2 5 1 5 mm Leading edge SP2 101 3 3 2 mm Back edge SP2 101 2 2 1 5 mm A Trailing Edge Blank Margin B Righ...

Page 137: ...st chart on the exposure glass and make a copy from one of the feed stations 2 Check the magnification ratio Use SP4 008 to adjust if necessary Standard 1 0 Scanner Leading Edge and Side to Side Regis...

Page 138: ...roperly in text mode 4 Check the yellow and cyan vertical lines Use a Magnification Scope to do this If they exactly overwrite the black line at the edges of the copy exit the SP mode to end the adjus...

Page 139: ...ce the temporary test chart on the ARDF and make a copy from one of the feed stations 2 Check the registration and adjust using the following SP modes if necessary SP Code What It Does Adjustment Rang...

Page 140: ...made in platen mode and test patterns are not skewed 1 Peel off the black tape on the right hinge of the ADF 2 Loosen the screw that secures the left hinge 3 Change the position of the screw that secu...

Page 141: ...e printer gamma curve the ACC Test Pattern is printed by the UP mode The machine scans the test pattern and corrects the printer gamma by comparing the ideal setting with the current image density The...

Page 142: ...the Offset values NOTE Never change the Option values default values are 0 Highlight Low ID Levels 2 through 5 in the C4 chart 10 level scale Middle Middle ID Levels 3 through 7 in the C4 chart 10 lev...

Page 143: ...t the offset value so that the density of level 10 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...

Page 144: ...le on the copy and the density of level 3 is slightly lighter that of level 3 on the C 4 chart Text Letter Mode Full Colour Step Item to Adjust Level on the C 4 chart K Adjustment Standard 1 ID max K...

Page 145: ...n the C 4 chart 3 Shadow High ID K 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 Adjust the offset value so that dirty background...

Page 146: ...4 SP1 104 61 SP1 104 62 SP1 104 63 SP1 104 64 Adjustment Procedure 1 Do ACC for the printer mode 2 Turn the main power off and on 3 Enter SP mode 4 Select Printer SP 5 Select SP1 102 and select the pr...

Page 147: ...mma data as shown in the table since ACC adjusts the gamma curve automatically The fine tuning of color balance by gamma data adjustment will be required only when the result from ACC and Color Calibr...

Page 148: ...Activate the full color text photo mode 9 Copy Color Chart C 4 10 Check whether any of the coloured patches in column 2 in the gradation pattern area right below the caption COLOR CHART C 4 are print...

Page 149: ...232 14 11 14 231 15 12 16 230 17 13 17 229 18 14 19 228 20 15 20 227 21 16 22 226 23 17 23 225 24 19 25 224 26 20 27 223 28 21 28 222 29 22 30 221 31 23 31 220 32 24 33 219 34 26 35 218 35 27 36 217...

Page 150: ...red 231 9 7 8 230 10 8 10 229 12 9 11 228 13 10 13 227 15 11 14 226 16 12 16 225 18 13 17 224 19 14 19 223 21 16 20 222 22 17 22 221 24 18 23 220 25 19 25 219 27 20 26 218 29 22 28 217 30 23 30 216 32...

Page 151: ...es to open the Self Diagnostics menu 2 On the touch screen press Touch Screen Adjust or press 3 Use a pointed not sharp tool to press the upper left mark 4 Press the lower right mark after it appears...

Page 152: ...under normal conditions they are displayed on the operation panel only when the defective feature is selected Turn the main power switch off and on C SCs that are not shown on the operation panel The...

Page 153: ...anning Scanner I O board or SBU defective Scanner motor defective Harness between scanner I O board and scanner motor disconnected Scanner HP sensor defective Harness between SBU and HP sensor disconn...

Page 154: ...for 0 5 seconds Defective polygon motor Defective harness 1st beam synchronization error 220 D A polygon motor lock is detected the LD door is closed and the LD remains on The LD error 1st beam synchr...

Page 155: ...um PWM duty value for 60 milliseconds Defective PCU installation OPC belt Defective high voltage supply board Defective harness BICU high voltage supply board Charge grid electrical leak 302 D The sup...

Page 156: ...milliseconds Short circuit in the image transfer belt Defective high voltage supply board Defective harness BICU high voltage supply board 2nd transfer paper transfer electric leakage 410 D Paper tran...

Page 157: ...rror 460 D The output is 4 5 V or higher or 0 3 V or lower for 12 seconds Defective temp humidity sensor Defective circuit Defective connector Humidity sensor error 461 D The output is 4 5 V or higher...

Page 158: ...The lock signal is detected and operation proceeds normally The lock signal is interrupted for 1 second Defective fusing unit motor Paper feed motor error 521 D The motor starts or changes speed The...

Page 159: ...ng pressure roller does not reach the ready temperature within 200 seconds Defective lamp loose connection thermostat failure PSU thermostat Incorrect detection thermistor loose connection fusing draw...

Page 160: ...tion error on the public telephone network logged only the machine can still operate MF accounting device error 1 632 D The machine sends a data frame No normal end signal returns This symptom happens...

Page 161: ...essary memory address Poor connection between BICU and controller Defective BICU Defective controller Finisher jogger motor error 500 sheet finisher 720 B The finisher jogger H P sensor remains de act...

Page 162: ...he stapler motor turned on Staple jam Stapler overload caused by trying to staple too many sheets Stapler motor defective Defective finisher control board Defective BICU Defective Ex IOB Incorrect ins...

Page 163: ...urs The UART reports a communication error In cases other than paper transport after an every 3 second command is sent the finisher does not respond within 5 seconds Defective finisher control board D...

Page 164: ...time Defective controller board Startup without video input end error K 804 B Video transfer to the engine is started but a video transmission end command is not issued by the scanner within the speci...

Page 165: ...nge Defective controller board Self Diagnostic Error HDD 822 B The hard disk drive returned an error during the self diagnostic test HDD defective HDD connector defective Defective controller board Se...

Page 166: ...e board defective Defective controller board IEEE802 11b card startup error 853 D The machine starts up The IEEE802 11b card connection board is recognized The IEEE802 11b card is not recognized Loose...

Page 167: ...ss book data error 870 D The address book in the hard disk is accessed An error is detected in the address book data address book data is not read or data is not written into the address book NOTE To...

Page 168: ...the engine Contact your product specialist Application function selection error 997 B The application selected by a key press on the operation panel does not start or ends abnormally Software defecti...

Page 169: ...ction Check Optional RAM Connection Check Clock Generator Check Standard NVRAM Check Font Header Check Optional NVRAM Check Real Time Clock Check Network Check Engine I F Check Interrupt Check Memory...

Page 170: ...he parallel interface 2 Hold down press and hold down and then while pressing both keys at the same time switch on the machine You will see Now Loading on the touch panel and prints the diagnostic rep...

Page 171: ...he IPU test pattern with SP4 417 The BICU board also has the self check mode with SP4 904 1 or 2 If no error is detected the test ends and the completion code appears in the operation panel display If...

Page 172: ...th sensor 1 104 SBU Shorted The original size is not correctly detected Output images are blurred Open The original size is not correctly detected Output images are blurred Original length sensor 2 10...

Page 173: ...n the paper exit tray is not full Open The original size is not correctly detected Platen cover sensor 324 I O board Shorted No symptom Open A paper jam is detected when paper is fed and the paper jam...

Page 174: ...per size is incorrectly detected a paper jam may occur Open The tray is not detected when it is installed Tray set paper size switch tray 2 308 I O board Shorted The paper tray is detected when it is...

Page 175: ...cumference of certain components The following diagram shows the possible symptoms black or white dots at regular intervals Colored spots at 54 mm intervals Development roller Abnormal image at 68 mm...

Page 176: ...wer LED lights or flashes when 1 the platen cover or ARDF is open 2 the hard disk or memory is accessed 3 the copier is communicating with another device 5 1 1 SERVICE PROGRAM MODE OPERATION Starting...

Page 177: ...st Printing Enables numeric keypad inputs for specifying a SP mode menu Type a menu number at the numeric keypad and press the key Quits the SP mode Expands or collapses the menu list of each group Sc...

Page 178: ...ect button is highlighted If not touch the button b Type the SP mode menu number at the numeric key pad 2 Using the touch screen a Touch the Open All button or the Group button where the indicates the...

Page 179: ...ray 2 OHP 7 Tray 3 8 Tray 4 9 By pass Plain 10 By pass Thick 11 By pass OHP 001 12 Duplex Adjusts the leading edge registration by changing the registration clutch operation timing for each mode 9 0 9...

Page 180: ...Pressure roller SP1 105 16 100 180 175 1 C step 4 Heating Plain 1 Color Sets the heating roller temperature for thin paper in single color mode 120 190 160 1 C step 5 Heating Plain Full Color Sets the...

Page 181: ...ure is 15 C or lower 0 20 5 1 C step 28 Pressure OFFSET Sets the pressure roller temperature correction for when room temperature is 15 C or lower 0 20 0 1 C step 29 Heat OFFSET Sets the heating rolle...

Page 182: ...f the by pass tray 0 1 0 1 step 0 SEF 1 LEF The machine detects only the width but detects the size based on this information If the setting is 0 SEF When A4 LEF is placed in the bypass tray the machi...

Page 183: ...is set to 0 Forced Toner 1 K 2 C 3 M 4 Y 208 5 All Color Forcefully supplies toner to the development unit Toner End Set 213 1 Toner End Set Specifies how many sheets can be printed after the toner ne...

Page 184: ...image for 1 color printing 19 1 Color Rear Idling 30 140 70 10 A step Waiting for thick paper or OHP before creating the rear side image for 1 color duplex printing 20 2 Colors Idling 30 140 70 10 A...

Page 185: ...Normal 1st 257 296 0 70 0 34 0 0 1 A step 3 Normal 1st 210 256 0 70 0 36 0 0 1 A step 4 Normal 1st 129 209 0 70 0 39 0 0 1 A step 5 Normal 1st 128 0 70 0 42 0 0 1 A step 6 Middle 1st 297 0 70 0 33 0...

Page 186: ...10 256 0 70 0 41 0 0 1 A step 9 Middle 1st 129 209 0 70 0 44 0 0 1 A step 10 Middle 1st 128 0 70 0 47 0 0 1 A step 11 Thick 1st 297 0 70 0 20 0 0 1 A step 12 Thick 1st 257 296 0 70 0 21 0 0 1 A step 1...

Page 187: ...0 0 1 A step 16 Normal 2nd 297 0 70 0 42 0 0 1 A step 17 Normal 2nd 257 296 0 70 0 45 0 0 1 A step 18 Normal 2nd 210 256 0 70 0 48 0 0 1 A step 19 Normal 2nd 129 209 0 70 0 51 0 0 1 A step 20 Normal 2...

Page 188: ...70 0 51 0 0 1 A step 26 Thick 2nd 297 0 70 0 28 0 0 1 A step 27 Thick 2nd 257 296 0 70 0 32 0 0 1 A step 28 Thick 2nd 210 256 0 70 0 36 0 0 1 A step 29 Thick 2nd 129 209 0 70 0 41 0 0 1 A step 30 Thic...

Page 189: ...rans_Col Paper Transfer Correction The display indicates Paper Type Side 1 or 2 Printing mode 1 Normal 1st 1 Color Corrects the electric current for paper transfer DFU 0 100 45 1 step 2 Normal 1st 2 C...

Page 190: ...ep DFU Print Start Cleaning 331 1 Print Start Cleaning Enables disables cleaning before printing jobs 0 1 0 1 step DFU 0 Disables 1 Enables Cleaning Bias LL1 1 1 Color Adjusts the transfer belt cleani...

Page 191: ...0 2000 1700 10 Volt step 5 ID pattern 0 2000 1600 10 Volt step 6 No Image Area 0 2000 1400 10 Volt step 403 7 Jam Recovery 0 2000 1600 10 Volt step Cleaning Bias HH 1 1 Color Adjusts the transfer belt...

Page 192: ...DFU 0 Control off The paper transfer and cleaning bias environments are set to NN1 The image transfer bias environment is set to MM 1 Control on Charge Cleaning Status 902 1 Charge Cleaning Status 0...

Page 193: ...cant brush operate for 2 minutes OPC Lubricant Time 1 Interrupt Determines how long the OPC belt is lubricated for after the end of every job SP3 940 0 30 20 1 s step 941 2 No Interrupt Determines how...

Page 194: ...xceeds standard average coverage condition 2 4 Sheets 1 10 80 20 1 sheet step 944 5 Sheets 2 10 80 40 1 sheet step Start Registration Adjustment 1 Start Registration Adjustment 1 K Color registration...

Page 195: ...this setting if there are density differences between sides Oil Removal Mode 1 Oil Removal Enables disables the settings of SP2 970 2 through 4 0 1 1 1 step 0 Disables 1 Enables Oil on duplex copies g...

Page 196: ...le to detect correct image 114 Error Magenta ID sensor unable to detect correct image 115 Error Yellow ID sensor unable to detect correct image 116 Error Black ID sensor unable to detect correct image...

Page 197: ...sensor Target 2 Colors 0 1000 200 1 step 34 ID sensor Target 2Y 0 1000 200 1 step 35 ID sensor Target 2K 0 2000 1200 1 step 36 Color Development Bias 50 300 100 1 step 37 Bk Development Bias 50 300 50...

Page 198: ...tor Interval 1 Color If the number of pages in a job exceeds this number the doctor roller rotates in reverse at the end of the job 0 50 50 1 sheet step The value indicates how many sheets are output...

Page 199: ...0 sheets over a number of small jobs or after 50 sheets in one job if the developed area is less than the value of this SP mode toner is transferred to the image transfer belt and cleaned off This is...

Page 200: ...laten mode 6 0 6 0 0 0 0 1 mm step The image disappears at the left side The image appears Use the key to toggle between and before entering the value The specification is 2 1 5 mm See Replacement and...

Page 201: ...ertical Gray Scale 5 RGB YMCK Scale 6 UCR Gray Scale 7 Color Patch 16 Steps 1 8 Color Patch 16 Steps 2 9 Color Patch 64 Steps 10 Checker YMCK 11 Patch YMCK 12 Banding 1 Gray 13 Banding 2 Gray 14 Horiz...

Page 202: ...0 255 136 1 step Reference Adjustment G 686 1 Reference Adjustment G Adjusts the ADC reference voltage 0 255 136 1 step Reference Adjustment B 687 1 Reference Adjustment B Adjusts the ADC reference v...

Page 203: ...nd 21 JTONE DFID error Field memory error 22 CPR DFID error MaCKY DFID Field memory error 23 JTONE DFID Separation error 24 Separation error CPR error MaCKY error DFID error Field memory error Dither...

Page 204: ...Display Selection Selects a unit system North America 0 1 1 1 step Europe 0 1 0 0 step 0 Millimeters 1 Inches Charge Counter Display 045 1 Charge Counter Display Changes the counter method The settin...

Page 205: ...lects the accounting timing 0 1 0 1 step 0 Paper feed 1 Paper exit SP5 121 affects only the timing for sending signals to the accounting device The counters for other units or devices are not affected...

Page 206: ...s the auto off timer value 0 14400 3600 1 second step When SP5 305 1 is set to 1 SP5 305 2 has a range of 0 minutes to 240 minutes 0 means AOF is disabled the machine never switches itself off Access...

Page 207: ...ccounting device for document server mode 0 1 0 1 step 0 Inactivates 1 Activates When 1 activates is selected the accounting device logs document server operations 21 Fax User Code UC Activates inacti...

Page 208: ...0 Inactivates 1 Activates When 1 activates is selected the accounting device logs the scanner mode operations 41 Printer User Code UC Activates inactivates printer mode access control using user codes...

Page 209: ...gs mono color copy operations 53 Copy LC Mono color Activates inactivates the accounting device for mono color copying 0 1 0 1 step 0 Inactivates 1 Activates When 1 activates is selected the accountin...

Page 210: ...tes 1 Activates When 1 activates is selected the accounting device logs full color copy mode operations 61 Printer UC Color Activates inactivates full color printing access control using user codes 0...

Page 211: ...er value Jam alarm Japan Only 1 Jam Alarm Selects the jam alarm level 0 3 3 1 step 0 Z none 1 L 6K x 1 4 2 M 6K x 1 2 3 H 6K 504 2 Error Alarm Enables disables the control call when an unremoved jam o...

Page 212: ...r jams occur P times consecutively where P can be between 2 and 10 The default for P is 5 SP5 508 012 Continuous door open When a door is left open for P minutes where P can be between 3 and 30 The de...

Page 213: ...step 5 R M 0 100 95 1 step 611 6 R Y 0 100 65 1 step Memory Clear Refer to section 5 1 9 for how to use this SP 1 All modules Clears the settings from the NVRAM and initializes the settings 0 0 0 0 st...

Page 214: ...lay Displays the machine serial number 0 1 0 1 step Service Telephone No Setting 1 Telephone 2 Facsimile 3 Supply 812 4 Operation 5 812 1 Service representative telephone number 5 812 2 Service repres...

Page 215: ...er From DHCP 0 1 0 1 step 76 DNS Server 1 Server address 77 DNS Server 2 Server address 78 DNS Server 3 Server address 79 Domain Name Ethernet Domain name 828 80 Host Name Ethernet Host name HDD 1 HDD...

Page 216: ...or files 0 1 0 1 step 0 Lists 1 Files Capture Setting 1 Function setting Validates invalidates the capture function 0 1 0 1 step 0 Invalidates 1 Validates 2 Panel Setting Displays or does not display...

Page 217: ...cts the WEP key 00 01 10 11 00 step 00 1st key 01 2nd key 10 3rd key 11 4th key Toner Name Setting 1 Black 2 Cyan 3 Yellow 841 4 Magenta Specifies supply names These appear on the screen when the user...

Page 218: ...very Server Capability Specifies the distribution capability 0 255 0 2 step 6 Delivery Server Retry Timer 0 255 0 1 step 846 50 All Directory Clear Initializes all directories NFA page Magnification 1...

Page 219: ...ame 852 2 Port Number 0 65535 25 1 step Plug and Play 907 1 Plug and Play Specifies the Plug and Play setting 0 11 0 1 step Select the required setting from the menu Switchover Permission Time 1 Indic...

Page 220: ...n 971 1 Touch Panel Correction Displays if the operation panel has been calibrated after an SP5 801 execution 0 1 0 1 step 0 Not calibrated 1 Calibrated Cherry Server Setting 974 Cherry Server Setting...

Page 221: ...nts SP setting data 0 255 0 0 step SP all print All items printed out with SP5 990 2 3 4 6 and 7 All All SP mode settings Non Default SP settings that have been changed from the defaults Density Adjus...

Page 222: ...scan magnification of the optional ADF 5 0 5 0 0 0 1 step 6 Orig Buckling Enables disables original buckling during rear side scanning Disable if the customer is scanning fragile originals 0 1 1 1 st...

Page 223: ...ber 2 is selected the following paper sizes are not detected A3 B4 A4 B5 Staple Position 050 1 Staple Position Adjusts the staple position of the optional finisher 3 5 3 5 0 0 0 5 mm step Finisher Inp...

Page 224: ...or 12 Stapler Motor 13 Staple Hummer 15 Stapler Gate Sol 16 Pos Roller Sol 18 Feed out Motor 19 Shift Motor 22 Guide Plate Motor 23 Fin Free Run 1 24 Fin Free Run 2 101 500 Fin All Off 102 500 Fin Mai...

Page 225: ...lor 7 Print Black 8 Print Full Color Displays the color counters 9999 to 9999999 0 1 step 10 Development CMY 11 Development K 12 CPY Single Color 13 CPY Twin Color 10 11 These SP modes are development...

Page 226: ...an Counter 201 1 Total Scan Counter Paper Tray Counter 1 Tray 1 2 Tray 2 3 Tray 3 4 Tray 4 5 Bypass Tray 204 6 Duplex Displays the number of sheets fed from each paper feed station 0 9999999 0 0 sheet...

Page 227: ...ne 1 Side 23 Combine 2 Side 26 Batch 27 SADF 28 Mixed Sizes 29 Stamp 30 Cover Page 31 Chapter Page 32 Color Balance Adjustment 33 Adjust Color 34 Copy Quality 35 Erase Color 36 Convert Color 304 37 Co...

Page 228: ...A3 lengthwise 133 A4 lengthwise 134 A5 lengthwise 141 B4 lengthwise 142 B5 lengthwise 160 DLT lengthwise 164 LG lengthwise 166 HT lengthwise 323 172 HLT lengthwise Displays the document server printi...

Page 229: ...unter Displays how many times SC codes have been output 0 9999 0 0 time step Latest 10 SC Log 1 Latest 2 Latest 1 3 Latest 2 4 Latest 3 5 Latest 4 6 Latest 5 7 Latest 6 8 Latest 7 9 Latest 8 403 10 La...

Page 230: ...it Off 67 Bridge Exit Off 68 Bridge Relay Off 69 Duplex Entrance 1 Off 70 Duplex Entrance 2 Off 73 Duplex Exit Off 100 Finisher Entrance Off 101 Finisher Exit Off 103 Finisher Staple 104 Finisher Stac...

Page 231: ...plays the latest 10 paper jams The information contains the following four lines Location code SP7 504 Paper size in the ASAP code Total counter as of the jam Date Original Jam History 1 Latest 2 Late...

Page 232: ...04 PM Counter Reset 1 Number of Development 2 PCU 3 Development M 4 Development C 5 Development Y 6 Development Bk 7 Fusing Unit 8 Charger 9 Waste Toner OPC 10 Waste Toner Belt 11 Oil 12 Filter 1 13 F...

Page 233: ...isplays the MF error counters MF Error Counter Clear 827 1 MF Error Counter Clear Clears the MF error counter Diagnostic result 832 1 Diagnostic Result Displays the result of the diagnostics Refer to...

Page 234: ...the SP7 305 counter job count classified by output count Memory Clear 839 1 Memory Clear Clears the SP7 306 counter job count classified by job count Memory Clear 840 1 Memory Clear Clears the SP7 32...

Page 235: ...ear 1 OPC 2 Belt 904 100 All Clears the waste toner bottle full counters 0 1 0 0 step 0 Not clears 1 Clears PM Counter Previous 1 PCU 2 Development M 3 Development C 4 Development Y 5 Development Bk 6...

Page 236: ...3 Log 3 Displays the latest three process control error logs The following are the error codes Development unit initial settings errors 110 Incorrect image detected by cyan ID sensor 116 Incorrect ima...

Page 237: ...ning interval SP2 801 specifies the charge corona unit cleaning interval Charger Cleaner Counter Reset 926 1 Charger Cleaner Counter Reset Resets the charge wire cleaner counter SP7 924 Timer Counter...

Page 238: ...t pair Grid Pattern 1 31 Horizontal Grayscale 600 dpi 7 Alternating Dot Pattern 1 dot 32 Vertical Grayscale 600 dpi 8 Alternating Dot Pattern 2 dot 35 Horizontal Grayscale with White Line 1 9 Full Dot...

Page 239: ...ze sensor standard tray See table 1 5 Tray 2 Set Tray 2 set standard tray Set Not set 6 Tray 2 Paper End Tray 2 paper end sensor standard tray Paper End Paper is present 7 Tray 2 Paper Height Tray 2 p...

Page 240: ...tle switch Set Not set 44 LD 5V Cover Interlock switch Closed Open 45 Left Cover Closed Open 46 Right Upper Cover Closed Open 47 Front Cover Closed Open 48 Development Motor Lock Development motor loc...

Page 241: ...8 Bank Tray 2 Paper Size 2nd optional tray Paper size See table 2 79 Bank Tray 1 Paper Height 1st optional tray Paper height 80 Bank Tray 2 Paper Height 2nd optional tray Paper height See table 3 81 D...

Page 242: ...000 B4 00110000 A5 5 5 11010000 A4 8 5 10110000 B6 11000000 Table 3 Optional Paper Tray Unit Paper Size Size North America Europe Asia Code A3 SEF Detected Detected 10000100 B4 SEF None Detected 10001...

Page 243: ...1 Original set sensor Paper not detected Paper detected 2 Original width sensor 1 W1 Paper not detected Paper detected 3 Original width sensor 2 W2 Paper not detected Paper detected 4 Original length...

Page 244: ...ivated 10 Stapler Rotation Home Position Activated Deactivated 11 Staple Sensor Activated Deactivated 14 Staple Sheet Sensor Activated Deactivated 17 Exit Plate Home Position Sensor Activated Deactiva...

Page 245: ...close this display until you touch OFF to switch off the output check currently executing Do not keep an electrical component switched ON for a long time Output Check Table SP5 804 XXX Description 1...

Page 246: ...peed 24 Lubricant Clutch OPC belt cleaning clutch 25 Main Motor Forward Main motor Regular Speed 26 Main Motor Half Speed Forward Main motor Half Speed 27 Main Motor Reverse Main motor Reverse 28 Main...

Page 247: ...20 Duplex Reverse Motor Forward Duplex Inverter motor 121 Duplex Reverse Motor Reverse Duplex Inverter motor reverse 122 Duplex Feed Motor Forward Duplex Transport motor 123 Duplex Feed Motor Reverse...

Page 248: ...mponent you wish to check Refer to the table below 3 Touch ON to test the selected item To end the test touch OFF You cannot exit and close this display until you touch OFF to switch off the output ch...

Page 249: ...touch panel 3 Operate according to the instructions on the display 4 Check that the completion message appears and touch Exit 5 1 7 ORIGINAL JAM HISTORY DISPLAY Total Count SP7 503 displays the numbe...

Page 250: ...lays the detailed information on the latest 10 copy paper jams having occurred in all paper paths SP7 507 1 Latest Information on the latest paper jam 2 Latest 1 Information on the 2nd latest paper ja...

Page 251: ...ules or select the appropriate number from the table below No What It Initializes Comments 1 All modules Initializes items 2 15 below 2 Engine Initializes all registration settings for the engine and...

Page 252: ...5 2 2 Without Using a Flash Memory Card If there is no flash memory card follow the steps below 1 Execute SP5 990 to print out all SMC data lists 2 Open SP5 801 3 Select the number for the item that...

Page 253: ...P4 301 SP4 301 displays a code that indicates the current status of the APS sensors The table lists the codes and the activated sensors Sensors Code W1 W2 L1 L2 L3 38 160 164 166 128 Other combination...

Page 254: ...r switch off the power while downloading Switching off the power while the new software is being downloading will damage the boot files in the controller 8 After confirming that downloading is complet...

Page 255: ...ng NVRAM Data SP5 824 The data in the NVRAM in the machine can be uploaded to a flash memory card 1 Turn off the main switch 2 Remove the cover A 3 Plug the flash memory card B into the card slot 4 Tu...

Page 256: ...rd B into the card slot 4 Turn on the main switch 8 Open SP5 825 5 Touch EXECUTE to start download the NVRAM data 6 Turn off the main switch and then remove the IC card Note that the following errors...

Page 257: ...about 10 seconds 2 Release both buttons 3 Check that Now loading Please wait is displayed and that the copy window opens 5 4 SYSTEM SETTINGS AND COPY SETTING RESET 5 4 1 SYSTEM SETTING RESET To reset...

Page 258: ...e the following procedure 1 Press the User Tools Counter key 2 Hold down the key and then touch Copier Document Server Features NOTE Hold down the key before touching Copier Document Server Features 3...

Page 259: ...window Copier Document Server Features In the User Tools Counter display touch Copy Document Server Settings Click a tab to display the settings If the Next button is lit in the lower right corner pr...

Page 260: ...ntroller Board SW2 DIP SW No OFF ON 1 Boot up from machine Boot up from IC card 2 3 4 Not used keep at OFF If the controller firmware download attempt failed you must boot the machine from the IC card...

Page 261: ...sensor 8 Scanner motor 9 Sensor board unit 10 Original length sensors 11 Fusing unit 12 Paper transfer roller unit 13 Image transfer belt waste toner bottle 14 Image transfer belt unit 15 OPC belt cl...

Page 262: ...ow sensor 12 Exit sensor Interchange unit 13 Entrance sensor Duplex unit 14 Paper exit sensor 15 Fusing exit sensor 16 Registration sensor 17 Exit sensor Duplex unit 18 Paper feed sensor 19 Paper end...

Page 263: ...pment clutch K 7 Development clutch Y 8 Development motor 9 Development clutch C 10 Paper size switch 1 11 Paper size switch 2 12 Development clutch M 13 OPC belt cleaning clutch 14 Paper feed motor 1...

Page 264: ...sing unit S Paper exit unit A Image transfer belt cleaning clutch E Image transfer belt cleaning unit Registration clutch Q Registration roller Paper transfer roller Belt cleaning contact solenoid F I...

Page 265: ...TS Scanner Unit 1 Anti condensation heater 2 Scanner HP sensor 3 Platen cover sensor 4 Original length sensor 1 5 Original length sensor 2 6 SBU sensor board unit 7 Lamp stabilizer 8 Original width se...

Page 266: ...sensor 7 O B waste toner sensor 8 O B waste toner bottle switch 9 Pressure roller thermofuse 10 Pressure roller thermistor 11 Heating roller thermistor 12 Pressure roller fusing lamp 13 Heating rolle...

Page 267: ...sensor 7 Paper near end sensor 1 8 Right lower cover switch 9 Paper near end sensor 2 10 Vertical transport sensor 11 Paper end sensor 2 12 Paper end sensor 1 13 Tray heater optional 14 Mechanical co...

Page 268: ...evelopment Units 1 Rear development board 2 Laser synch detection board 3 Front development board 4 Polygonal mirror motor 5 LD unit 6 Memory chip M 7 Memory chip C 8 Memory chip Y 9 Memory chip K B05...

Page 269: ...d 3 Development fan 4 EX I O board 5 BICU board 6 Controller fan 7 Power supply unit 8 Ozone fan 9 PSU fan 10 Temperature humidity sensor 11 Controller board 12 High voltage supply board 13 Oil pump 1...

Page 270: ...utches Solenoids High Voltage P P Thermistors PSU Motors Paper Tray Unit LCT ARDF APS Lamp Stabilizer LSD LD Units NIB SBU Operation Panel Polygon Motor Fax Options Fusing Lamps Standard Option Fax Un...

Page 271: ...tion control Drive control for the sensors motors and solenoids of the printer and scanner High voltage supply board control Fusing control 3 IOB Input Output Board Controls the sensors motors clutche...

Page 272: ...installation also Systems and application software can be downloaded from the controller s IC Card slot For details about how to download software from an IC card 5 2 IEEE1284 IC Card RAM 128 256 MB...

Page 273: ...the same machine at the same time 8 HDD Used for the document server Also used for collation locked print sample print form overlay and font storage The hard disk is partitioned as shown below Partit...

Page 274: ...PROCESS 1 Development unit 2 OPC belt 3 Image transfer belt cleaning unit 4 Image transfer belt 5 Paper transfer roller unit 6 Quenching lamp 7 OPC belt cleaning unit 8 Charge corona unit 9 Polygonal...

Page 275: ...reation Same as 2 a through 2 d above 5 Yellow Y Image Creation Same as 2 a through 2 d above 6 Paper Transfer The paper transfer roller transfers the combined CMYK toner image to the paper The OPC be...

Page 276: ...t If the main power is turned off or the cover opened during a process control session the session is aborted Turning the power on or closing the cover restarts the process control session When is Pro...

Page 277: ...he OPC belt or the ID sensor The ID sensor detects the light reflected from the bare OPC belt The LED current is adjusted until the sensor output is correct The LED current for the color toner detecti...

Page 278: ...these results Step 5 Charge Grid Voltage Adjustment The machine makes a very low image density pattern 20x25 mm which consists of a replacing 3 x 3 matrix of pixels on the OPC belt Two of these pixels...

Page 279: ...unit SBU 9 Original length sensors 10 Original width sensor Digital Processes Digital scanning Basic concepts Book mode The scanner motor drives the 1st and 2nd scanners The original is scanned from...

Page 280: ...ation is controlled by the scanner motor speed Main scan magnification is controlled by image processing on the BICU board NOTE Sub scan magnification errors can be corrected by changing the scanner m...

Page 281: ...ay is used the machine assumes that the paper is set lengthwise So if A4 paper is set sideways on the by pass tray the machine assumes it is A3 paper set lengthwise and scans the whole A3 area disrega...

Page 282: ...O 141 F4 8 5 x 14 8 x 13 O O O X X 165 A4 L 8 5 x 11 X O O X X 133 B5 L X X O X X 142 A4 S 11 x 8 5 X X X O O 5 B5 S X X X X O 14 A5 L A5 S 5 5 x 8 5 8 5 x 5 5 X X X X X 128 NOTE L Lengthwise S Sidew...

Page 283: ...s three analog video signals The SBU Sensor Board Unit converts the three analog signals to 10 bit digital signals It sends these signals to the BICU board The BICU board processes the image then the...

Page 284: ...plate is scanned before the original is scanned Data is updated before the original is scanned The differences in the white level across the page including irregularities in the CCD and the optical p...

Page 285: ...pixels are masked off and should produce a pure black signal This is subtracted from the value of each pixel Calculated for each scan line Corrects the image data for any changes in black level with...

Page 286: ...vertical line correction level use SP4 932 Scan Line Correction R G and B CCD lines are spaced 4 scan lines apart 8 lines total when 100 magnification is used Scan line correction synchronizes these s...

Page 287: ...r on the selected original mode RGB smoothing is applied to photo areas Edge emphasis applied to text areas Background Density Control Removes low ID image signals background that are less than a cert...

Page 288: ...a s pixels are black or color Based on 1 Differences among the RGB maximum signal levels 2 Output levels of the RGB video signals ACS Auto Color Selection The auto color selection function determines...

Page 289: ...1 1 0 C 1 0 0 1 1 1 0 0 K 1 0 0 0 0 0 0 0 Main Scan Magnification While the machine changes the scanner speed to reduce or enlarge the original in the sub scan direction the ASIC2 chip on the BICU boa...

Page 290: ...mma curves for each color in each mode text photo and black text After ACC the gamma curve for each color can be adjusted with service programs SP4 909 to SP4 918 4 different modes 1 ID max 2 Shadow H...

Page 291: ...or gradation 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...

Page 292: ...e corrected gamma curve with the Shadow Middle and Highlight values currently in memory 6 The copier then calculates the ID max amplitude of the gamma curve based on data from the ACC scan 7 The corre...

Page 293: ...ller unit 13 T B waste toner bottle full sensor 14 Registration roller 15 Image transfer belt 16 Image transfer belt cleaning unit 17 Image transfer belt mark sensor 18 OPC belt cleaning brush 19 O B...

Page 294: ...e wire cleaner C forward or backward The cleaner cleans the grid E and corona wire D The cleaning feature is activated after 600 development counts default at the end of the job However if 1000 counts...

Page 295: ...in motor C Fly wheels D Bottom shaft Main motor B Gear Timing belt Bottom shaft D OPC belt A The flywheels C ensure that the OPC belt moves smoothly NOTE The OPC belt and transfer belt contact each ot...

Page 296: ...ade J removes the toner remaining on the OPC belt K surface Photocopying Processes Cleaning Counter Blade Brush Toner collection auger 1 G moves this toner to the front side where it is collected in t...

Page 297: ...development motor reverses this is done at intervals to prevent toner blockages in the development unit 6 7 5 IMAGE TRANSFER BELT UNIT Drive A Main motor B Image transfer belt C Bottom shaft rubber c...

Page 298: ...belt 25 marks per rotation mark frequency 21 mm The sensor output is used to control the belt speed Transfer Roller A Transfer roller B High voltage supply board C Terminal plates The transfer roller...

Page 299: ...ttracted to the cleaning roller where it is removed by the cleaning blade A Waste Toner Collection The toner removed by the cleaning blade is transported by the toner collection auger 1 B to the rear...

Page 300: ...unit contacts the belt only while cleaning the belt NOTE During standby mode the cleaning unit is away from the image transfer belt When the image transfer belt cleaning contact solenoid A is off it...

Page 301: ...to the cleaning roller via the harness and contact springs leaf springs D E and F Drive A Gear 1 B Image transfer belt cleaning clutch C Fusing unit motor D Drive gear E Gear 2 F Toner path G Image t...

Page 302: ...OVERVIEW 1 LD Unit 2 Synchronization Detector 3 Synchronization Detector Mirror 4 Dust Shield Glass 5 3rd Mirror 6 Polygon Mirror Motor Unit 7 W Toroidal lens WTL 8 F Lens 9 1st Mirror 10 2nd Mirror...

Page 303: ...n the rear side of the laser optics housing unit The synchronization detector simultaneously checks 2 laser beams 6 8 4 LD UNIT Two laser diodes in the LD unit emit 2 main scan laser beams Having two...

Page 304: ...ht cover The switch prevents laser emission if any of the above covers is opened Circuit The LD safety switch is on the 5V circuit leading to the LD unit Between the switch and the unit the line has 2...

Page 305: ...on indicating which covers are open The tables show the switch patterns and detected cover positions Front cover switch Off Right cover switch On Interlock switch Off Front cover open Front cover swit...

Page 306: ...cartridge 3 Toner cartridge agitators 4 Development agitator 5 Development unit 6 Toner supply roller 7 Development roller 8 Doctor roller 9 OPC belt Development Mono component Development Double Dev...

Page 307: ...toner cartridge has more paddles on the toner cartridge agitators than a normal toner cartridge does This is to transport toner more quickly from the cartridge into the toner hopper When a developmen...

Page 308: ...lopment unit agitator G Doctor roller H Toner supply roller I Development roller J Toner cartridge agitators K Mylar sheet L Toner cartridge M Toner cartridge agitator gear Drive Development motor A d...

Page 309: ...ators Evenly mixes the toner in the cartridge and sends it to the development unit Development agitator Evenly mixes the toner in the development unit and sends it to the toner supply roller Toner sup...

Page 310: ...ition toner near end is indicated Near End by Toner End Sensor If the toner end sensor output drops to toner end level counter 1 is set to 1 If the above condition counter 1 is 1 is detected twice acc...

Page 311: ...the remaining pixel count reaches 0 or 100 developments or 100 prints at 5 coverage are made since near end by toner end sensor was detected Toner End Recovery When the machine detects a new toner ca...

Page 312: ...the development unit into contact with the OPC belt When the clutch turns off two springs one at the front and one at the rear detach the development unit from the OPC belt Color Processes Color Deve...

Page 313: ...egative charge is supplied to the unit The negative charge on the doctor roller is the same size as the charge on the development roller and toner supply roller Doctor Roller The doctor roller G restr...

Page 314: ...y 1 6 Friction pad with spring Tray 2 7 Path from optional paper tray 8 Base plate Tray 1 9 Base plate Tray 2 10 Paper end fence Tray 2 11 Tray 2 12 Tray 1 13 Paper end fence Tray 1 The table lists th...

Page 315: ...ller and pad as a unit not separately 6 10 2 DRIVE MECHANISM A Fusing unit motor B Registration clutch C Feed motor D Feed clutch E Feed roller F Vertical transport roller G Idle roller H Registration...

Page 316: ...y C Lever Paper End Near End Detection A Paper near end sensor B Paper near end sensor feeler C Paper end sensor D Paper end sensor feeler The bottom plate gradually rises as paper is fed The bottom p...

Page 317: ...rn When the tray is pushed into the machine the leftmost switch A is always activated by the rear fence of the tray this switch detects the presence of the tray The combination of the other 3 switches...

Page 318: ...helps quickly clear paper jams Image Transfer and Paper Separation Photocopying Processes Image Transfer and Paper Separation Transfer Roller Discharger Example 2 Models A172 A199 The current is adjus...

Page 319: ...ism Fusing unit motor A Gear Paper transfer solenoid C Cam E Contact separation lever D Paper transfer roller unit movement The fusing unit motor A drives the mechanism It also drives the paper transf...

Page 320: ...s applied to the paper transfer roller shaft C The current varies with paper type size and thickness as well as humidity Discharge Plate The discharge plate E discharges the remaining charge on the pa...

Page 321: ...sses the paper transfer roller the paper transfer solenoid releases the paper transfer roller from the image transfer belt Then a certain time after the trailing edge of the paper passes the registrat...

Page 322: ...e roller thermistor 6 Heating roller thermistor 7 Thermostat 8 Heating roller fusing lamp 9 Heating roller 10 Fusing belt 11 Oil overflow sensor 12 Oiling roller 13 Oil supply roller 14 Fusing sponge...

Page 323: ...r F Fusing belt G Heating roller H Oil supply roller I Oiling roller The fusing unit motor D drives the fusing unit through gears C and E The hot roller A turns the fusing belt F as a result of the fr...

Page 324: ...temperature of the roller surface The machine cuts power to the lamp when it detects 220 C The thermostat cutoff point is 200 C Pressure Roller Lamp The center of the pressure roller F contains a lamp...

Page 325: ...e fusing bias The fusing bias is a negative voltage that quenches static electricity created on the belt C and rollers D F by the paper This prevents the belt and rollers from attracting dust and dirt...

Page 326: ...tank A in the bottom left corner inside the rear cover The oil pump C pumps oil along the oil pipe D to the oil reservoir F in the oil supply unit The air inlet B equalizes the pressure inside the oi...

Page 327: ...il is detected the pump does not supply oil up from the lower tank So the reservoir is normally less than half full maximum capacity 70 grams When oil has been used up so that the level in the reservo...

Page 328: ...9 4 If oil is still not detected the oil end counter starts This counts the pages fed through the fusing unit Every 100 pages the oil pump operates again for 50 seconds to try to get oil into the fusi...

Page 329: ...olor 165 Lamp off Heat 5 Adjustable with SP1 105 27 Press 0 Adjustable with SP1 105 28 Heat 5 Adjustable with SP1 105 29 Press 0 Adjustable with SP1 105 30 Variable range 6 100 190 30 200 0 20 0 20 1...

Page 330: ...er Tools System Settings Timer Setting Auto Off Timer Auto off disabling SP mode Set SP5 305 to disable This disables the auto off mode Stand by Mode Auto Off Mode Key Operation Energy Saver Key ON or...

Page 331: ...sing lamps are kept at the temperatures indicated in the table at the bottom of the page and the operation panel indicators are turned off except for the Energy Saver LED and the Power LED The fusing...

Page 332: ...nd from an application program e g to print incoming fax data or to print data from a PC the temperature of each fusing lamp rises to print the data Return to stand by mode If one of the following is...

Page 333: ...or polling RX The handset is off hook An original is in the ADF The ADF is open Off Stand by mode The system 5V is still supplied to all components When the machine detects a ringing signal or receiv...

Page 334: ...paper exit sensor feeler K Paper exit sensor feeler L Paper Drive Fusing unit motor E gear D fusing unit drive gear C pressure roller gear B gear A exit rollers Paper Jam Detection The fusing exit se...

Page 335: ...ack White 24 cpm 6 5 cpm 3 2 cpm Color 10 cpm 4 cpm 2 cpm U C1b Black White 32 cpm 6 5 cpm 3 2 cpm Main 250 sheets x 2 tray Paper tray unit Option 500 sheets x 2 trays Paper Capacity By pass Option 10...

Page 336: ...tridge Power Source Voltage Frequency Amperage NA 120 V 60 Hz 12 A EU Asia 220 to 240 V 50 60 Hz 8 A Power Consumption Mainframe only Full System Maximum Less than 1 5 kW Less than 1 5 kW Copying Appr...

Page 337: ...26 July 2002 SPECIFICATIONS Spec 3 Spec 2 MACHINE CONFIGURATION 2 1 SYSTEM COMPONENTS B051V500 WMF 12 14 1 3 4 5 8 7 11 10 9 13 2 6...

Page 338: ...4 Bridge Unit Optional B482 12 1000 sheet Finisher Optional B408 R C2 10 Adjustment Table Optional B488 9 500 sheet Finisher Optional B458 11 128 MB Memory Optional G331 U P 256 MB Memory Optional G33...

Page 339: ...0 sheets 80 g m2 Original Position Center Separation FRR with feed belt Original Transport Roller transport Original Feed Order From the top original Reproduction Range 25 to 200 Sub scan direction on...

Page 340: ...ard sizes A5 lengthwise to A3 HLT to DLT Non standard sizes Width 140 to 297 mm Length 182 to 432 mm Paper Weight 64 g m2 to 105 g m2 20 lb to 28 lb Tray Capacity 1 sheet Power Consumption 40 W Power...

Page 341: ...pty Capacity 500 sheets x 2 trays Paper Weight 60 to 128 g m2 16 to 34 lb Paper Size A3 SEF to A5 DLT SEF to HLT Power Source DC 24V 5V from the main frame Power Consumption Less than 30 W Dimensions...

Page 342: ...Weight 1 1 kg Size W x D x H 530 mm x 435 mm x 120 mm 500 Sheet Finisher Paper Size A3 B4 A4 B5 sideways Metric DLT LG LT Inch Paper Weight 52 to 128 g m2 14 to 34 lb Staple Capacity 30 sheets 80 g m...

Page 343: ...heets A3 B4 DLT LG 50 sheets A4 B5 sideways LT Paper Capacity No staple mode 1 000 sheets A4 LT or smaller 80 g m2 20 lb 500 sheets A3 B4 DLT LG 80 g m2 20 lb Staple mode 80 g m2 20 lb number of sets...

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