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Ricoh TH-C1b, Service Manual

The Ricoh TH-C1b Service Manual is essential for troubleshooting and repairing your printer. Download the manual for free from manualshive.com to ensure optimal performance and functionality. This comprehensive guide provides detailed instructions on maintenance, troubleshooting, and repair procedures, allowing you to keep your printer in top condition.

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PHOTOCONDUCTOR UNIT (PCU) 

10 February 2005 

3-22 

6.  Before you install the new PCU, remove the cap [C]. 
 

 
Install the new PCU carefully. If you install it too quickly, this will cause damage to 
the quenching lamp support. 

 

 

 

 

[C]

Summary of Contents for TH-C1b

Page 1: ...Model TH C1 Machine Code B156 B220 SERVICE MANUAL 10 February 2005 Subject of change...

Page 2: ...rk of Xerox 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 t...

Page 3: ...ON 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 ACCESSORY CHECK 1 26 1 7 2 INSTALLATION PROCEDURE 1 27...

Page 4: ...ON 1 64 1 18 ANTI CONDENSATION HEATER 1 66 1 19 TRAY HEATER 1 68 1 20 TRAY HEATER OPTIONAL PAPER TRAY UNIT 1 70 1 21 TRAY HEATER OPTIONAL LCT 1 72 2 PREVENTIVE MAINTENANCE 2 1 2 1 MAIN UNIT 2 1 2 1 1...

Page 5: ...LER THERMOFUSE 3 33 3 8 9 HOT ROLLER STRIPPERS 3 34 3 8 10 FUSING BELT UNIT AND PRESSURE ROLLER UNIT 3 34 3 8 11 PRESSURE ROLLER PRESSURE ROLLER GEAR AND CLEANING ROLLER 3 35 3 8 12 PRESSURE ROLLER TH...

Page 6: ...3 63 ARDF Skew Adjustment 3 64 3 13 COLOR ADJUSTMENT 3 65 3 13 1 AUTO COLOR CALIBRATION ACC 3 65 3 13 2 PRINTER GAMMA CORRECTION 3 66 Copy Mode 3 66 Printer Mode 3 70 3 14 SCANNER WHITE LEVEL ADJUSTME...

Page 7: ...rking on SP Mode Menus 5 3 Service Mode Lock Unlock 5 4 5 1 2 SP MODE TABLE 5 5 SP1 XXX Feed 5 5 SP2 XXX Drum 5 9 SP3 XXX Process 5 18 SP4 XXX Scanner 5 22 SP5 XXX Mode 5 30 SP6 XXX Peripherals 5 54 5...

Page 8: ...18 SP2 XXX Scanning image quality 5 118 5 3 2 APS OUTPUT DISPLAY SP4 301 5 119 5 4 PROGRAM DOWNLOAD 5 120 5 4 1 FIRMWARE 5 120 5 4 2 NVRAM DATA UPLOAD DOWNLOAD 5 121 Uploading NVRAM Data SP5 824 5 121...

Page 9: ...2 CONTROLLER 6 12 6 3 COPY PROCESS 6 14 6 4 PROCESS CONTROL 6 16 6 4 1 OVERVIEW 6 16 6 4 2 PROCESS CONTROL STEPS 6 16 Six Steps 6 16 When is Process Control Done 6 16 Supplementary Information on Proc...

Page 10: ...Transfer Roller 6 39 6 7 6 IMAGE TRANSFER BELT CLEANING UNIT 6 40 Image Transfer Belt Cleaning 6 40 Waste Toner Collection 6 40 Set Switch and Full Sensor 6 40 Contact Mechanism 6 41 Power Supply 6 4...

Page 11: ...ction 6 58 6 10 4 PAPER SIZE DETECTION 6 59 Mechanism 6 59 Switch Pattern 6 59 6 11 PAPER TRANSFER AND SEPARATION 6 60 6 11 1 OVERVIEW 6 60 Jammed Paper Release 6 60 Image Transfer and Paper Separatio...

Page 12: ...a Correction 6 78 Toner Limitation 6 79 Dither Processing and ROP RIP 6 79 6 14 FILE FORMAT CONVERTER MLB 6 80 6 15 DATA OVERWRITE SECURITY UNIT B735 6 81 6 15 1 AUTO ERASE MEMORY 6 81 Types of Data O...

Page 13: ...r 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...

Page 14: ...ion 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 o...

Page 15: ...ake sure to plug the cables into the correct sockets B156I502 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...

Page 16: ...y pass Tray 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...

Page 17: ...Sheet 1 5 Filter Duct 3 6 Filter 3 7 Caution Decal Power Paper 1 8 Decal Copy prohibition 1 9 Manual Holder 1 10 Operating Instructions System Setting 1 11 Operating Instructions Copy Reference 1 12 O...

Page 18: ...be 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...

Page 19: ...56 B220 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 B156I509 WMF B156I507 WMF...

Page 20: ...t touch the development roller or the development roller gear 2 Use caution not to drop the cartridge or to damage it 3 If the cartridge has not been shaken well the machine takes a longer time to ini...

Page 21: ...e or band may appear on one end of the paper if a development unit is incorrectly installed To correct this pull out the development unit partially about 30 mm and slowly reinstall it 8 Remove the oil...

Page 22: ...ay out and adjust the side guides and end guide 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 13 Attach t...

Page 23: ...tional ARDF EU model only or the optional platen cover see ARDF Installation or Platen Cover Installation 16 Install the stamp cartridge B if the ARDF C was installed 17 Attach the cloth holder D to t...

Page 24: ...mer is not satisfied do the following 1 Print the ACC test pattern UP mode Maintenance ACC Start 2 Place the printout on the exposure glass 3 Place 10 sheets of white paper on top of the test chart Th...

Page 25: ...the 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 INSTALL...

Page 26: ...2005 1 14 2 Remove the paper trays A from the paper tray unit and remove the shipping retainers 3 Install the front stand B x2 4 Install the rear stand C 5 Attach the two stand brackets D x1 each B45...

Page 27: ...the copier C on the paper tray unit B Use the cardboard guides 8 Remove the cardboard guides from the paper tray unit 9 Remove the paper trays D from the copier and secure the paper tray unit x2 10 A...

Page 28: ...he 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 12 Load paper into the paper trays 13 Turn on the main switch 14...

Page 29: ...g 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 PROCED...

Page 30: ...2 While pressing the stopper A attached to the guide rail pull out the large capacity tray B 3 Install the front stand C x2 4 Install the rear stand D 5 Attach the two stand brackets E x1 each B457I00...

Page 31: ...LCT B 7 Set the copier C on the LCT B Use the cardboard guides 8 Remove the cardboard guides from the LCT 9 Remove the paper trays D from the copier and secure the LCT x2 10 Attach a securing bracket...

Page 32: ...and 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 12 Load paper into the LCT 13 Turn on the main switch 14 Ch...

Page 33: ...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 7 Cloth 1 8 Holder 1 1 5 2 I...

Page 34: ...ass 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...

Page 35: ...e 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 reg...

Page 36: ...UNIT B481 10 February 2005 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 B...

Page 37: ...er A of the copier 3 Open cover B and remove it 4 Remove the connector cover C x1 5 Open the cover D of the interchange unit 6 Install the interchange unit E x1 NOTE Take care not to pinch the harness...

Page 38: ...CCESSORY 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 G...

Page 39: ...starting the following procedure NOTE Before installing this 1 bin tray unit the optional interchange unit B481 must be installed 1 Remove all tapes 2 If the optional bridge unit has been installed o...

Page 40: ...d to the shield mylar A Then attach the shield mylar to the 1 bin unit as shown 4 If the front right cover B is installed remove it x1 5 Remove the cover C 6 Install the 1 bin tray unit D x1 7 Disconn...

Page 41: ...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 42: ...de Large 1 3 Paper Guide Small 2 4 Stepped Screw 1 5 Core 1 1 8 2 INSTALLATION PROCEDURE CAUTION Unplug the copier power cord before starting the following procedure 1 Remove all tapes see the diagram...

Page 43: ...1 6 Remove the rear cover B x2 7 Pass the harnesses C through the opening D and install the shift tray unit E as shown NOTE 1 Set the shift tray on the stepped screw 2 The shift tray must be installed...

Page 44: ...ller box C 11 Connect the harness D as shown 12 Attach the harnesses with clamps E Then attach the core F NOTE Make sure that the core F does not cause damage to the harnesses 13 Assemble the machine...

Page 45: ...the components against the following list No Description Q ty 1 By pass Tray Unit 1 2 Tapping Screw 3 3 Decal 1 1 9 2 INSTALLATION PROCEDURE CAUTION Unplug the copier power cord before starting the fo...

Page 46: ...B as shown 5 Turn the main power switch on and check the by pass tray function 6 Go into the SP mode Change these SP settings SP1003 Default No By pass tray By pass tray installed 001 0 2 002 2 0 003...

Page 47: ...ACCESSORY 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...

Page 48: ...pier 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 fi...

Page 49: ...lip 5 Attach the link C to the shaft D and secure it with the clip 6 Remove the connector cover E x1 7 Connect the cable F and secure the grounding wire G x1 8 Install the connector cover 9 Turn on th...

Page 50: ...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 7 Core 1 1 11 2 INSTALLATION PROCEDURE CAUTION Unplug the copier power co...

Page 51: ...ht cover A x1 4 Remove two covers B x1 each 5 Remove the connector cover C x 1 6 Remove the rear cover D x2 7 Pass the harnesses E through the opening F and install the bridge unit G x2 8 Reinstall th...

Page 52: ...BRIDGE UNIT B482 10 February 2005 1 40 9 Remove the screws A x 6 10 Remove the SD card slot cover B x 1 11 Open the controller box C B482I207 WMF B482I208 WMF A A B C...

Page 53: ...core C NOTE Make sure that the core does not cause damage to the harnesses 15 Reinstall the rear cover 16 When the finisher Machine code B408 will be installed attach the front joint bracket D and rea...

Page 54: ...Description Q ty For B022 B027 B031 B089 B093 B097 For B051 B052 B156 B220 For B079 B082 B135 B138 1 Front Joint Bracket 1 2 Rear Joint Bracket 1 3 Rear Joint Bracket 1 4 Grounding Plate 1 5 Copy Tra...

Page 55: ...in machine 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 op...

Page 56: ...he 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 Secur...

Page 57: ...10 February 2005 1000 SHEET FINISHER B408 1 45 Installation 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 58: ...3 500 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 1 4...

Page 59: ...re starting 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 guid...

Page 60: ...SHER B458 10 February 2005 1 48 5 Install the 500 sheet finisher A x1 6 Install the output tray B as shown 2 snap rings 7 Turn on the main power switch and check the finisher operation B458I104 WMF B4...

Page 61: ...VER INSTALLATION 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 expo...

Page 62: ...e starting the following procedure 1 Remove the SD card cover A from the machine x 1 2 Make sure that the printed face B of the SD card points to the rear of the machine Then push it slowly into SD ca...

Page 63: ...hine s power cord before you start this procedure 1 Remove the slot cover A from I F Card Slot A x 2 2 Install the file format converter board B Knob screw x 2 NOTE Use a screwdriver when you tighten...

Page 64: ...f these network interfaces at the same time IEEE 802 11b Wireless LAN IEEE1284 Parallel Centronics IEEE1394 FireWire or Bluetooth 1 Remove the slot cover A from I F Card Slot B x 2 2 Install the FireW...

Page 65: ...al SCSI Print Switch bi directional printing on or off for SCSI print SP Mode Settings for IEEE 1394 The following SP commands can be set for IEEE 1394 SP No Name Function 5839 004 Host Name Sets the...

Page 66: ...l one of these network interfaces at the same time IEEE 802 11b Wireless LAN IEEE1284 Parallel Centronics IEEE1394 FireWire Bluetooth 1 Remove the slot cover A from I F Card Slot B x 2 2 Install the i...

Page 67: ...LAN IEEE1284 Parallel Centronics IEEE1394 FireWire Bluetooth 1 Remove the slot cover A from I F Card Slot B x 2 2 Attach the wireless LAN board B to the controller board Knob screw x 2 NOTE Use a scre...

Page 68: ...chine 6 Remove the standard antenna B from the wireless LAN card 7 Install the extended antenna C on the LAN card as shown NOTE The antenna jack must be at the bottom end 8 Twine the extended antenna...

Page 69: ...ult 11 NOTE The allowed range for the channel settings may vary for different countries 8 WEP Encryption Setting The WEP Wired Equivalent Privacy setting is designed to protect wireless data transmiss...

Page 70: ...an be set for IEEE 802 11b SP No Name Function 5840 006 Channel MAX Sets the maximum range of the channel settings for the country 5840 007 Channel MIN Sets the minimum range of the channels settings...

Page 71: ...E 802 11b Wireless LAN IEEE1284 Parallel Centronics IEEE1394 FireWire Bluetooth 1 Remove the slot cover A from I F Card Slot B x 2 2 Install the Bluetooth board B Knob screw x 2 NOTE Use a screwdriver...

Page 72: ...nd turn on the main switch 2 Enter the printer user mode and print the configuration page User Tools Printer Settings List Test Print Config Page The same data can also be printed using the printer se...

Page 73: ...o make sure that they were not removed after the items were sealed in the box at the factory 1 Check the box seals A on each corner of the box Make sure that a tape is attached to each corner The surf...

Page 74: ...n is installed and you want to install the Data Overwrite Security unit Move the Data Overwrite Security application slot 3 to the SD Card that contains the Printer Scanner application slot 1 1 If the...

Page 75: ...Turn the machine power on 14 Go into the User Tools mode and select System Settings Administrator Tools Auto Erase Memory Setting On 15 Go out of the User Tools mode 16 Check the display and make sure...

Page 76: ...ing procedure 1 Remove the connector cover A x 1 2 Remove the rear cover B x 2 3 Remove the upper right cover C x 2 4 Remove the cap D 5 Install the bracket E x 2 6 Connect the cable F to the I O boar...

Page 77: ...er holder C 8 Secure the key counter holder to the bracket x 2 9 Install the key counter cover D x 2 10 Install the stepped screw E 11 Connect the cable F 12 Hook the key counter holder assembly G ont...

Page 78: ...4 Remove the oil tank D NOTE Hang the left oil pipe E in the notch F in the controller box Then oil does not fall from the pipe to the floor 5 Connect the two connectors G 6 Install the oil tank at it...

Page 79: ...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 as shown 8 Install the anti condensation heater E x 2...

Page 80: ...e starting the following procedure 1 Remove the connector cover A x 1 2 Remove the rear cover B x 2 3 Remove the lower rear cover C x 2 4 Slide out the 1st and 2nd paper trays 5 Pass the connector D t...

Page 81: ...8 Connect the two connectors D 9 Install the oil tank at its initial position NOTE When you install the oil tank make sure that the position of the mark E on the oil pipe is as shown in the diagram ab...

Page 82: ...rting the following procedure 1 Remove the connector cover A x 1 2 Remove the rear cover for the main machine B x 2 3 Remove the lower rear cover C x 2 4 Remove the joint brackets D x 1 each 5 Remove...

Page 83: ...all from the pipe to the floor 11 Install the clamp I NOTE Make sure that the ac cable J from the main machine goes behind the bracket K 12 Connect the cable to the ac cable J Then attach the cable wi...

Page 84: ...connector cover A x 1 2 Remove the rear cover for the main machine B x 2 3 Remove the lower rear cover C x 2 4 Remove the joint brackets D x 1 each 5 Remove the rear cover for the optional LCT E x 2...

Page 85: ...m the pipe to the floor 12 Install the clamp I NOTE Make sure that the ac cable J from the main machine goes behind the oil bracket K 13 Connect the cable to the ac cable J Then attach the cable with...

Page 86: ...10 Februry 2005 MAIN UNIT 2 1 Preventive Maintenance 2 PREVENTIVE MAINTENANCE 2 1 MAIN UNIT 2 1 1 OVERVIEW B156P501 WMF Oil supply unit PCU Fusing subunit Charge corona unit...

Page 87: ...IT 10 February 2005 2 2 2 1 2 WASTE TONER BOTTLES IMPORTANT You must remove toner from the waste toner bottles during each service call B156P502 BMP B156P503 BMP O B waste toner bottle T B waste toner...

Page 88: ...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 bottle R C Empty the bottle...

Page 89: ...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 I C See Note 1 Sponge roller R I C See Note 1 Fus...

Page 90: ...emarks Exhaust filters R Ozone filter R Others Prints Developments 70K 80K 120K 75K 120K 240K EM Remarks Breaker Check the function once a year See section 3 16 By pass Tray Unit Prints Developments 7...

Page 91: ...t 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 dry cloth...

Page 92: ...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 B6456700 SD Card 1 B6456800 USB SD...

Page 93: ...he 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 leng...

Page 94: ...next 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 p...

Page 95: ...SCANNER UNIT 10 February 2005 3 4 B156R999 JPG...

Page 96: ...abilizer bracket A x 2 x 2 3 Exposure lamp stabilizer B 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 2 5 Scanner left cover C...

Page 97: ...frame A x 8 x 1 11 Lamp guard B x 2 12 Release the cable holder C 13 Pulley D NOTE Use caution not to bend the pulley guides 14 Push down the part E 15 Slide out the scanner lamp F NOTE After replacin...

Page 98: ...e C with a screw 19 Remove the cable guide D Reassembling When you install the scanner lamp make sure that the binding E is set as shown Also make sure that the cable that has a black tube is installe...

Page 99: ...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 Front Scanner...

Page 100: ...the ring C clockwise 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...

Page 101: ...sert another scanner positioning pin G through the 1st carriage hole H and the right holes in the front rail I 11 Insert two more scanner positioning pins through the holes in the rear rail 12 Screw t...

Page 102: ...e 3 3 5 4 Scanner I O board 3 3 6 5 Rear frame A with the rear rail frame x 8 x 1 6 To make reassembly easy slide to the right Reassembling the Rear Scanner Wire 7 Rear scanner wire clamp B 8 Rear sca...

Page 103: ...ounterclockwise three times wind the ball end A clockwise 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...

Page 104: ...ff the main switch and disconnect the power plug from the power outlet before beginning any disassembly or adjustment of the laser unit This printer uses a class 1 laser beam with a wavelength of 650...

Page 105: ...ector cover A x 1 2 Rear cover B x 2 3 Lower rear cover C x 2 4 Remove the screw D Then loosen the eight screws E 5 Move the controller box cover F to the right and then remove it 6 LD unit cable G x...

Page 106: ...ors B x 4 9 Development units C x 4 3 5 10 Left cover D 11 Open the front cover 12 Lower left cover E x 3 13 Dust shield glass cleaner lever F NOTE The dust shield glass cleaner lever is the blue leve...

Page 107: ...osen x 4 B 3 Adjust the position of the laser unit 4 Fasten x 4 B NOTE After changing the position of the laser unit do not reinstall the positioning pin Keep the pin in a safe place NOTE When the ima...

Page 108: ...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 with SP5 955 1 and select patte...

Page 109: ...tment 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 or loosen the screw A on the LD unit hol...

Page 110: ...mirror spring or bracket These edges can cause serious injury 1 Development units x 4 3 5 LD cover 3 4 2 2 Cover A x 1 NOTE Before removing the cover clean the cover to prevent toner from entering int...

Page 111: ...ld development unit and put it in the new development unit 6 Put the new development unit in the machine 7 Turn on the main switch and start SP3 929 Development Unit Replace 1 Select the colors for th...

Page 112: ...Never tilt the unit The toner may come out of the unit 3 When handling the unit grasp the brown front and metal top grips Never touch the OPC left or transfer right belts 4 After removing the photoco...

Page 113: ...CONDUCTOR UNIT PCU 10 February 2005 3 22 6 Before you install the new PCU remove the cap C Install the new PCU carefully If you install it too quickly this will cause damage to the quenching lamp supp...

Page 114: ...0 February 2005 PHOTOCONDUCTOR UNIT PCU 3 23 Replacement Adjustment If you removed or installed the left inner cover make sure that the projections shown here are below the cover they must not be seen...

Page 115: ...r 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 C 2 Dispose of the toner accordi...

Page 116: ...GE CORONA UNIT GRID WIRE AND CLEANER 1 Modular cable A 2 Charge corona unit C Loosen B 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 Unhoo...

Page 117: ...PHOTOCONDUCTOR UNIT PCU 10 February 2005 3 26 When you remove the charge corona unit keep the unit level while you pull it out carefully Do not lower or turn the unit...

Page 118: ...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 removi...

Page 119: ...T 1 Open the right lower cover A 2 Right cover B x 1 3 7 2 TRANSFER ROLLER 1 Brace A x 1 2 Remove the screws x 4 for the discharge unit NOTE To remove the screws turn the roller unit B on its pivot 3...

Page 120: ...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 the base plate D 4 Release the unit E 5...

Page 121: ...8 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...

Page 122: ...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 1 one way clutch x 1 NOTE Make sure that the one way clutch D is at the front side o...

Page 123: ...D x 2 Cable x 1 NOTE 350W and 770W are printed on the respective terminals When installing the fusing lamps Make sure that you install the lamp in the correct orientation The beveled terminals E must...

Page 124: ...tment 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...

Page 125: ...pper 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...

Page 126: ...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 Pressure roller stripper assembly C x 2 5 Front bracket D x 1 6 Bearing E 7 Pre...

Page 127: ...IT 10 February 2005 3 36 3 8 12 PRESSURE ROLLER THERMISTOR 1 Pressure roller unit 3 8 10 2 Pressure roller lower stay A x 2 3 Pressure roller thermistor holder B x 1 4 Pressure roller thermistor C B15...

Page 128: ...nit 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...

Page 129: ...ING ENTRANCE AND TRANSFER BELT SENSORS 1 Right cover 2 Pull the PCU out of the machine 3 6 1 3 Fusing entrance sensor bracket A x 1 4 Fusing entrance sensor B x 1 5 Transfer belt sensor bracket C x 1...

Page 130: ...main switch and 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 cov...

Page 131: ...t 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 9 Paper e...

Page 132: ...D TRANSPORT 3 41 Replacement Adjustment 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 B156...

Page 133: ...over 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 C 9 Left...

Page 134: ...ry 2005 PAPER FEED AND TRANSPORT 3 43 Replacement Adjustment 11 Rear right cover A x 4 12 SD card cover B x 1 13 Move the controller box C on its hinge away from the machine x 6 B156R604 WMF B156R605...

Page 135: ...Loosen the two screws on the paper feed clutch bracket 3 11 6 18 Vertical transport clutch C x 1 19 Transport guide D x 1 20 While releasing the wire remove the transport stay E x 2 x 1 NOTE You can...

Page 136: ...1 1 Transport 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 Se...

Page 137: ...SENSOR 2 1 Controller box 3 9 2 2 Paper trays 3 9 1 3 Connector bracket A x 3 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 Paper feed...

Page 138: ...djustment 3 9 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...

Page 139: ...COMPONENTS 3 10 1 EXHAUST FAN AND I O BOARD 1 Rear cover 3 4 2 2 SD card cover A x 1 3 Move the controller box B on its hinge away from the machine x 6 4 Exhaust fan C x 2 x 1 5 I O board cover D x 4...

Page 140: ...ings of the dip switches on the 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 onl...

Page 141: ...the controller box on its hinge away from the machine 3 10 1 4 HDD cover B x 5 5 Harness cover C 6 HDD bracket D x 4 7 HDD E x 4 x 2 After replacing the hard disk do SP5 853 1 to download the preset...

Page 142: ...otoconductor unit 3 6 2 Right inner cover 3 9 2 3 Photoconductor unit rail A x 2 4 High voltage supply board B x 18 x 6 NOTE When reassembling check that the connectors are correctly set W White conne...

Page 143: ...box Then oil does not fall from the pipe to the floor see section 1 18 Installation Anti Condensation Heater 1 Move the controller box on its hinge away from the machine 3 10 1 2 Lower rear cover 3 4...

Page 144: ...ing connect the black clutch connector to the CN 334 coupler C Y and M Development Units 1 Flywheel A x 3 2 Clutch harness bracket B x 1 x4 3 Unhook the locks C and pull out the clutches D x 1 When re...

Page 145: ...nge away from the machine 3 10 1 2 Development motor for black and cyan A x 1 x 3 3 Development motor for yellow and magenta B x 1 x 3 3 11 3 MAIN MOTOR 1 Move the controller box on its hinge away fro...

Page 146: ...ess bracket screws A x 2 x 2 5 Tension spring B 6 PCU gear box assembly C x 1 x 5 NOTE When reassembling make sure the tension spring B is correctly installed The spring maintains the tension of the t...

Page 147: ...rd C x 2 5 Paper feed clutch bracket D x 1 bushing x 2 3 11 7 PAPER FEED MOTOR 1 Rear cover 3 4 2 2 Move the controller box on its hinge away from the machine 3 10 1 3 Pull out the handle A 4 Connecto...

Page 148: ...machine 3 10 1 2 Flywheel 3 10 5 3 Duct A with bracket B x 1 x 1 4 Pull out the lower tray 5 Connector bracket 3 11 6 6 Paper feed clutch assembly C x 1 x 3 3 11 9 REGISTRATION CLUTCH 1 Move the contr...

Page 149: ...ce of waste 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 I O board cove...

Page 150: ...ing 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...

Page 151: ...e 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 Ri...

Page 152: ...test 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 Reg...

Page 153: ...properly in text mode 4 Check the yellow and cyan vertical lines Use a Magnification Scope to do this If they exactly overwrite the black line at the edges of the copy exit the SP mode to end the adj...

Page 154: ...lace 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 Ra...

Page 155: ...de 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 secure...

Page 156: ...the 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 T...

Page 157: ...y 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 l...

Page 158: ...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 6 on...

Page 159: ...ible 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...

Page 160: ...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 B05 1r93 3 w mf Highlight Low ID K Adjust the offset value so that dirty b...

Page 161: ...44 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...

Page 162: ...gamma 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 Cali...

Page 163: ...8 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 pri...

Page 164: ...13 232 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 21...

Page 165: ...uired 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...

Page 166: ...imes 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 appear...

Page 167: ...n If is shown the breaker switch is turned on 4 Push the test button B of the breaker This turns off the breaker switch it goes from the right to the center position IMPORTANT If the breaker switch do...

Page 168: ...problem check the connections before replacing the PCBs 3 When a motor has a problem check the mechanical load before replacing the motor or sensor When a Level D SC code occurs A screen opens on the...

Page 169: ...P sensor disconnected Scanner wire timing belt pulley or carriage defective Scanner home position error 2 121 D The scanner home position sensor does not detect the on condition during initialization...

Page 170: ...ed The lock signal is not detected within 5 seconds The polygon motor stops operating The lock signal is still detected for 3 seconds The polygon motor is operating The lock signal remains undetected...

Page 171: ...circuit in the charge corona unit Defective high voltage supply board Defective harness BICU high voltage supply board Charge grid electrical leak 302 D The returning voltage N from the OPC unit is d...

Page 172: ...s not detect a 1 second lock signal within 3 seconds 6 Motor 2 does not detect the lock signal for 0 3 seconds after it detected a 1 second lock signal before Defective development motor K C Too much...

Page 173: ...from the discharge unit is detected for 480 ms N 1 2 output value Short circuit in the transfer belt cleaning unit Defective high voltage supply board Defective harness BICU high voltage supply board...

Page 174: ...ck is detected The bottom plate is lowered The stack detection is not cleared within 7 seconds These steps are repeated 4 times Defective paper height sensor Defective tray lift motor Duplex unit comm...

Page 175: ...r detects 220 C for 5 seconds Short circuit Defective BICU board Defective PSU Overheat error heating roller 544 A The heating roller thermistor detects 230 C Short circuit Defective BICU board Defect...

Page 176: ...nnection Fusing drawer loose connection Unstable temperature pressure roller 556 A The pressure roller thermistor detects unstable temperature increases or decreases within 60 seconds Thermistor loose...

Page 177: ...broken line between machine and device MF accounting device error 3 634 D A backup RAM error is reported from the accounting device Defective accounting device controller Defective battery in the acco...

Page 178: ...s activated for a certain time when moving away from home position Jogger HP sensor defective Jogger motor defective Defective finisher control board Defective BICU Defective IOB Incorrect installatio...

Page 179: ...urn to its home position before going to detect the stack height Stack height lever solenoid defective Stack height sensor defective Lever sensor defective Main control board defective Defective finis...

Page 180: ...nds Defective paper tray unit control board Defective BICU Defective IOB Defective connection Paper tray main unit Shift tray unit motor error 770 B The machine starts The tray motor operates for 2 2...

Page 181: ...the scanner within the specified time Defective controller board Startup without video input end error M 806 B Video transfer to the engine is started but a video transmission end command is not issue...

Page 182: ...interface board defective Defective controller board Self diagnostic Error NVRAM 824 B The resident non volatile RAM returned an error during the self diagnostic test NVRAM damaged or abnormal Backup...

Page 183: ...uetooth card is not recognized Loose connection between the card and the connection board Wireless card access error 854 D The machine has been reading the data from the card The machine loses access...

Page 184: ...RC error SC864 Address 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 a...

Page 185: ...rmission This also erases the transmitted and received fax documents If the above actions do not solve the problem try to initialize all partitions of the HDD with SP5 832 1 after you ask the customer...

Page 186: ...plication RAM DIMM board is not installed Program download error 999 B The download program print data language data from the SD card does not execute normally Important Notes About SC999 This SC is n...

Page 187: ...nection 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 Memor...

Page 188: ...the 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 r...

Page 189: ...g output the VPU test pattern with SP4 907 SP4 907 1 VPU Test Pattern R SP4 907 2 VPU Test Pattern G SP4 907 3 VPU Test Pattern B 4 3 3 IPU TEST The BICU board has the IPU test pattern To make sure th...

Page 190: ...sensor 1 632 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 2 632 S...

Page 191: ...A paper jam is detected when paper is fed and the paper jam is not cleared when the paper is removed Registration sensor 405 High voltage supply Shorted A paper jam is detected when paper is fed and...

Page 192: ...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 not installed The paper size is incorrectly detected a paper jam may occ...

Page 193: ...ircumference 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 m...

Page 194: ...es are also parallel However all four sides are slanted with respect to the paper s edge 4 6 2 TRAPEZOID IMAGES Only the image s trailing edge is slanted with respect to the paper The remaining 3 side...

Page 195: ...ke skewed images the leading trailing edges and left right edges are parallel to each other however here the leading and trailing edges are both slanted with respect to the paper s edge Parallel Feed...

Page 196: ...ARALELLOGRAM IMAGES 4 29 Trouble shooting 4 6 4 CHECKING THE IMAGE WITH THE TRIMMING PATTERN Print out 5 A3 Trimming Patterns from SP5 955 value 11 Skewed Parallelogram See Action 1 Skewed Images See...

Page 197: ...or combination skewed trapezoid Print out SP5 955 11 trimming pattern Do the above occur Print out sample using exposure glass No Do the above still occur Print out sample using ADF No Do the above s...

Page 198: ...re the customer gives approval secure the side fences in places A with two screws Two screws B are located on the tray 1 and 2 as shown below NOTE The level of skew will increase twofold if there is a...

Page 199: ...in A x 1 2 Loosen x 4 B 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 position...

Page 200: ...r unit 1 Remove the rear cover scanner left cover and upper left cover 2 Mark the position of the left scanner reinforcement plate by drawing a line along the lower edge see photograph below 3 While h...

Page 201: ...ep 4 Cut two sheets of paper to a size of A4 x 30mm 297mm x 30mm then open the ADF left cover A and insert the two sheets into the paper path as shown left and right sides 5 Close the ADF unit keeping...

Page 202: ...osen the screw that secures the left hinge 3 Change the position of the screw that secures the right hinge to the long hole NOTE Do not tighten the screw at this moment 4 Adjust the right hinge positi...

Page 203: ...2 Remove the shoulder screw A 3 Add one or two washers P N 07010050Z B t 0 7mm between the hinge bracket mainframe and ADF left hinge E to raise the height of the left side of the ADF 4 Add the same q...

Page 204: ...power 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 Startin...

Page 205: ...Test 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...

Page 206: ...irect 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 c Touch the Open All button or the Group button where the indicates t...

Page 207: ...ol and then set Service Mode Lock to OFF After he or she logs in User Tools System Settings Administrator Tools Service Mode Lock OFF This unlocks the machine and lets you get access to all the SP cod...

Page 208: ...ed any more SP1 XXX Feed 1 Mode No Class 1 2 and 3 Function Setting Lead Edge 1 Tray 1 Plain 2 Tray 1 Thick 3 Tray 1 OHP 4 Tray 2 Plain 5 Tray 2 Thick 6 Tray 2 OHP 7 Tray 3 8 Tray 4 9 By pass Plain 10...

Page 209: ...reaches the temperature specified in this SP mode When the machine is recovering from energy saver or auto off mode the machine becomes ready when both heat and pressure roller temperatures reach the...

Page 210: ...ring from energy saver or auto off mode the machine becomes ready when both heat and pressure roller temperatures reach the specified temperature Heating roller SP1 105 3 60 150 115 1 C step 27 Heatin...

Page 211: ...upply silicone oil up from the oil tank to the tank in the oil supply unit If the oil end sensor detects oil in the oil supply unit this SP will not start the pump LEF Priority Bypass 940 1 LEF Priori...

Page 212: ...1 Volt step Only effective if process control is disabled 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 ho...

Page 213: ...Color 0 2000 1700 10 Volt step 4 Half Speed 2 Colors 4 Colors 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 7 Jam Recovery 0 2000 1600 10 Volt...

Page 214: ...back to ON or the PM counter is reset 0 OFF fixed The fusing and discharge pin bias are always off 1 ON fixed The fusing and discharge pin bias are always on It only turns off when SC 420 occurs 2 Au...

Page 215: ...ys the absolute humidity calculated from the temperature humidity sensor readings 0 65535 0 0 1 g m 3 step 912 4 Environment Level Displays the current humidity level calculated from the absolute humi...

Page 216: ...e lubricant brush operate for 2 minutes OPC Lubrication High Coverage 1 Setting Enables disables OPC lubrication after a certain amount of images are printed The lubrication timing depends on SP2 944...

Page 217: ...at the same time 6 3 2 B4 SEF or larger multi print job 2 M 32 24cpm 6 6 1 1 step 3 C 32 24cpm 6 6 0 1 step 4 Y 32 24cpm 6 6 0 1 step 5 K 32 24cpm Adjusts the start timing of the second imaging for ea...

Page 218: ...ty differences between sides S Reg Adjustment 953 1 0 New 1 Old 0 1 0 1 step DFU New PCU Settings 954 1 0 New 1 Old Selects the PCU type 0 1 0 1 step DFU 0 New PCU 1 Old PCU Toner End Recovery Bk DFU...

Page 219: ...or every other type of sheet 1 50 10 1 step 970 5 ITB Cleaning Clutch Off On Number 0 5 2 1 step This SP sets the number of times the ITB clutch is turned on off at the end of oil removal mode SP2 970...

Page 220: ...e counter counts twice Dev Motor Control 1 Speed Shift Time Specifies the interval for changing the development motor speed from half speed to normal speed 0 500 100 10 ms step DFU 982 2 Dev CL_Off Ti...

Page 221: ...etect 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 118 Er...

Page 222: ...he value the darker the prints will be ACC Self Check Set 125 1 0 No 1 Yes Enables process control execution before ACC 0 1 1 1 step 0 No 1 Yes Doctor Roller Rotation Interval 1 M Development 911 2 K...

Page 223: ...verage ratio CMYK less than 5 each tends to reduce the charge potential of the toner because the toner remains in the hopper for a long time This can lead to spots on the copy Toner revitalization rem...

Page 224: ...e No Class 1 2 and 3 Function Setting 990 2 After CH Cleaning ON OFF Selection 0 OFF 1 ON Turns on off process control for the process control that is done after charge corona wire cleaning 0 1 0 1 st...

Page 225: ...ide to side Registration Adjusts the side to side registration for scanning in platen 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...

Page 226: ...s that the original is A5 sideways or lengthwise size when the APS sensor cannot detect the size 0 2 0 1 step If 2 A5 lengthwise is selected paper sizes that cannot be detected by the APS sensors are...

Page 227: ...Image Checker 16 Scanning Image Gray Scale Change to the copy mode display by pressing the Interrupt key then print the test pattern Chroma Adjustment 440 1 Adjusts the color chroma for the scanner 0...

Page 228: ...trast 255 Most effective contrast Scanner Application 5 Text OCR MTF Adjusts the MTF level 0 15 8 1 step 0 Least effective MTF 15 Most effective MTF 6 Text OCR Smoothing Adjusts the smoothing level 0...

Page 229: ...hing 7 Most effective smoothing 7 Photo Brightness Adjusts the brightness level 1 255 128 1 step 1 Least bright 255 Brightest 554 8 Photo Contrast Adjusts the contrast level 1 255 128 1 step 1 Least e...

Page 230: ...contrast 255 Most effective contrast Scanner Application 5 sRGB T P MTF Adjusts the MTF level 0 15 8 1 step 0 Least effective MTF 15 Most effective MTF 6 sRGB T P Smoothing Adjusts the smoothing level...

Page 231: ...for the even red signal in the CCD image processing circuit 661 2 R ODD Displays the last gain value for the odd red signal in the CCD image processing circuit Last Gain Data G 1 G EVEN Displays the...

Page 232: ...5 G DATA 2 902 6 B DATA 2 Displays ACC data 0 255 0 1 step Dither selection 905 1 Dither selection 0 255 0 1 step DFU Binary Threshold 906 1 Binary Threshold Specifies the black white threshold for bi...

Page 233: ...he toner refill detection display 0 1 0 1 step 0 ON 1 OFF A3 DLT Double Count 104 1 A3 DLT Double Count Turns on off the double count for A3 11 x 17 0 2 0 1 step 0 No 1 Yes 2 Yes except By pass Non St...

Page 234: ...Feed counted up when the feed sensor detects the paper 1 Exit counted up when the exit sensor detects the paper SP5 121 affects only the timing for sending signals to the accounting device The counter...

Page 235: ...Soft Key Set 1 Hard Key Set Fax Printing Mode at Optional 167 1 Fax Printing Mode at Optional Counter Off Selects the fax printing mode without the optional accounting device when the fax printing is...

Page 236: ...is SP For months 1 to 9 the 0 cannot be input in the first digit so the eight digit setting for 2 or 3 becomes a seven digit setting 1st and 2nd digits The month 1 to 12 3rd digit The week of the mont...

Page 237: ...The PM alarm occurs when L x 1000 C where L is the specified level and C is the current PM counter value 501 2 Original Count Alarm Turns the original count alarm on or off 0 1 1 1 step Used for RSS...

Page 238: ...s alarm occurs when toner near end occurs 128 Interval Others 132 Interval A3 133 Interval A4 134 Interval A5 141 Interval B4 142 Interval B5 160 Interval DLT 164 Interval LG 166 Interval LT 172 Inter...

Page 239: ...moved jam timer SP5 508 004 3 30 10 1 minute step 12 Jam Detection Continuous Count Specifies the number of consecutive jams SP5 508 004 2 10 5 1 time step 13 Door Open Time Length Specifies the conti...

Page 240: ...settings 11 NCS Clears the network settings 12 R FAX Clears the R FAX settings 14 Clear DCS Setting Clears the DCS settings 15 Clear UCS Setting Clears the UCS settings 16 MIRS Setting Clears the MIR...

Page 241: ...G certification by SSL when calling the RCG 0 1 0 1 step 0 Uses the RCG certification 1 Does no use the RCG certification 8 RCG Connect Timeout Specifies the connect timeout interval when calling the...

Page 242: ...is set to 1 0 Invalidated 1 Validated 65 Job Spooling Enables disables Job Spooling 0 1 0 1 step 0 Disabled 1 Enabled 828 66 Job Spooling Clear Start Time Enables disables Job Spooling Clear when the...

Page 243: ...inter fonts overlay forms 6 HDD Formatting User Info Initializes user information UCS 7 Mail RX Data Initializes mail receive data DCS 8 Mail TX Data Initializes mail send data DCS 9 HDD Formatting Da...

Page 244: ...xt mode to the document management server 0 3 0 1 step 0 No reduction 1 1 2 2 1 3 3 1 4 73 Reduction for Copy B W Other Selects the reduction rate of the document resolution when transmitting the stor...

Page 245: ...rinter B W 1200dpi Selects the reduction rate of the document resolution when transmitting the stored document data with the print B W 1200dpi mode to the document management server 1 3 5 1 1 step 1 1...

Page 246: ...ult quality for JPEG 5 95 50 1 step IEEE1394 4 Host Name Displays the 1394 host name Text up to 64 bytes NULL step 7 Cycle Master Turns the cycle master function on off 0 1 1 1 step 0 OFF 1 ON 8 BCR m...

Page 247: ...ting 1 Toner Name Setting Black 2 Toner Name Setting Cyan 3 Toner Name Setting Yellow 4 Toner Name Setting Magenta 7 Org Stamp 11 Staple Std1 12 Staple Std2 13 Staple Std3 841 14 Staple Std4 Specifies...

Page 248: ...Provided 4 SG2 Package 10 Delivery Srv Capability Selects the capability of the server registered as the I O device for each function 0 to 255 00000000 1 step 0 Disabled 1 Enabled Bit switch Bit 0 Se...

Page 249: ...ution address book information except the user code 49 Initialize LDAP Addr Book Clears the LDAP address book information except the user code 50 Initialize All Addr Book Clears all the address book i...

Page 250: ...n a PC screen with the DeskTopBinder software SP 5847 adjustments are only available when the File Format Converter is installed 2 Rate for Copy B W Text Selects the net file resolution reduction copy...

Page 251: ...default is equal to 1 gigabyte 1 Access Ctrl Net File Protocol Lower 4bits only Bit switch settings 0000 No access control 0001 Denies access to DeskTop Binder Access and deliveries from Scan Router h...

Page 252: ...Replacement of Circuit Classifications Replaces all the line type settings in the address book for fax at the same time Japan only Stamp Data Download 853 1 Stamp Data Download Copies the stamp data s...

Page 253: ...SP5 858 are satisfied NOTE The debug log files which are copied with SP5 857 10 cannot be deleted with this SP NOTE 13 Free Space on SD Card Displays the free space on the SD Card 14 Copy SD to SD La...

Page 254: ...Key 9 Key 10 0000000 to 9999999 0 1 step NOTE The event is set with SP5 858 The storage location is set with SP5 857 2 SMTP POP3 IMAP4 20 Partial Mail Receive Timeout Specifies the amount of the time...

Page 255: ...1 to the original SD card in the SD card slot 3 Use this menu when you have mistakenly copied some programs by using Move Exec SP5873 1 SC Auto Reboot 875 1 SC Auto Reboot Determines whether the mach...

Page 256: ...Test Pattern 1 Pattern Selects the test pattern See section 5 1 3 955 2 Density Selects the image density for a test pattern 0 255 255 1 step Copy Server Set Function 967 1 0 ON 1 OFF Enables and dis...

Page 257: ...settings Non Default SP settings that have been changed from the defaults 21 Copier User Program Copy Management Report 22 Scanner SP 990 23 Scanner User Program Scanner Management Report 0 0xff 0x00...

Page 258: ...nification 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 step 0 Disa...

Page 259: ...Rotation Home Position 11 Staple 14 Staple Sheet 17 Exit Plate Home Position 18 Tray Shift Home Position 21 Stack Height 23 Tray Lower Limit 35 Paper Limit 101 500 Fin Entrance 102 500 Fin Exit 103 5...

Page 260: ...pler 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 Main Motor 103 500 Fin Jogger Motor 104 500 Fi...

Page 261: ...output 0 9999 0 0 time step SC History 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 Latest 9 Displays the latest ten SC codes Total Paper Jam...

Page 262: ...ance On 41 Finisher041 Finisher Exit On 58 main058 1st Relay Off 59 main059 2nd Relay Off 60 main060 3rd Relay Off 61 main061 4th Relay Off 63 main063 Registration Off 64 main064 Fusing Exit 65 main06...

Page 263: ...ording to the location where they were detected 0 9999 0 0 step Original Jam Detection 1 Initial jam 5 Regist Sensor005 6 Exit 006 Exit Original Trailing Edge Sensor S9 505 7 Inverter Sensor 007 Inver...

Page 264: ...are composed of the following four lines Location code SP7 505 Paper size Total counter as of the jam Date ROM No Firmware Version 801 Displays the firmware versions and part numbers if available PM C...

Page 265: ...Transfer Unit 20 ADF 804 100 All Clears the PM counters 0 1 0 1 step For displaying the counter see SP7 803 7 804 2 resets 7 803 2 and 7 803 21 SC Jam Counter Reset 807 1 SC Jam Counter Reset Clears t...

Page 266: ...nr Consume Toner Consume 5 M 6 C 7 Y 834 8 Bk Displays the coverage ratios including toner revitalization mode 0 9999999 0 1 step This displays the average coverage ratio including toner consumed duri...

Page 267: ...Roller 15 Tray 3 Roller 16 Tray 4 Roller 17 By pass Feed 18 Paper Transfer Unit 19 ADF 906 20 PCU Turn Time Displays the previous PM counters 0 9999999 0 0 step Replace Cnter Replace Counter 1 PCU 2...

Page 268: ...ias settings errors 113 Incorrect image detected by cyan ID sensor 114 Incorrect image detected by magenta ID sensor 115 Incorrect image detected by yellow ID sensor 123 Incorrect image detected by bl...

Page 269: ...REV PM Cnt Clr Previous PM Counter Clear 928 1 PREV PM Cnt Clr Clears the previous PM counter SP7 906 Replace Cnter Clr Replace Counter Clear 929 1 Replace Cnter Clr Clears the replace counter Engine...

Page 270: ...S Coverage 0 100 Clears the number of scanned sheets for each coverage range This SP clears the following SPs SP8 851 001 004 0 10 SP8 861 001 004 11 20 SP8 871 001 004 21 30 SP8 881 001 004 31 934 25...

Page 271: ...oup 8 Service Table make sure that you understand what these prefixes mean Prefixes What it means T Total Grand Total Grand total of the items counted for all applications C F P etc C Copy application...

Page 272: ...Emulation FC Full Color FIN Post print processing i e finishing punching stapling etc Full Bleed No Margins GenCopy Generation Copy Mode GPC Get Print Counter For jobs 10 pages or less this counter d...

Page 273: ...ning Applies to the wide format model A2 only This machine is under development and currently not available Rez Resolution SC Service Code Error SC code displayed Scn Scan Sim Simplex Simplex printing...

Page 274: ...but the L counter does not the document server is not used A fax broadcast counts as one job for the F counter the fax destinations in the broadcast are not counted separately A fax broadcast is count...

Page 275: ...O Pjob LS CTL These SPs reveal how files printed from the document server were stored on the document server originally 0 9999999 0 1 The L counter counts the number of jobs stored from within the doc...

Page 276: ...later accessed for transmission over the telephone line or over a network attached to an e mail or as a fax image by I Fax 0 9999999 0 1 NOTE Jobs merged for sending are counted separately The L coun...

Page 277: ...N Jobs CTL 0 9999999 0 1 8 066 These SPs total finishing methods for jobs output from within the document server mode screen at the operation panel The finishing method is specified from the print win...

Page 278: ...Other application jobs Web Image Monitor Palm 2 etc by size based on the number of pages in the job 8 07x 1 1 Page 8 07x 8 21 50 Pages 8 07x 2 2 Pages 8 07x 9 51 100 Pages 8 07x 3 3 Pages 8 07x 10 10...

Page 279: ...e same document is faxed to both a public fax line and an I Fax at a destination where both are available then this counter increments and the I Fax counter 8 12x also increments The fax job is counte...

Page 280: ...n to PC or if one job is sent to more than one destination each send is counted separately For example if the same document is sent by Scan to Email as well as Scan to PC then it is counted twice once...

Page 281: ...ission counts as one job 8 161 T PCFAX TX Jobs CTL 8 163 F PCFAX TX Jobs CTL These SPs count the number of PC Fax transmission jobs A job is counted from when it is registered for sending not when it...

Page 282: ...input with the scanner for scan jobs only Large size paper A3 DLT scanned for fax transmission are not counted NOTE These counters are displayed in the SMC Report and in the User Tools display 8 211 T...

Page 283: ...the job recovery processing is not counted to avoid double counting Also the pages are not counted if the jam occurs before the first sheet is output Scan PGS Mode CTL 0 9999999 0 1 8 231 These SPs c...

Page 284: ...TL 0 9999999 0 1 8 246 These SPs count the number of pages scanned and stored from within the document server mode screen at the operation panel and with the Store File button from within the Copy mod...

Page 285: ...ithin the Copy mode screen 8 261 T Scn PGS ColCr CTL 8 262 C Scn PGS ColCr CTL 8 266 L Scn PGS ColCr 8 26x 1 Color Conversion 8 26x 2 Color Erase 8 26x 3 Background 8 26x 4 Other These SPs show how ma...

Page 286: ...pplication Use these totals to compare original page size scanning and output page size SP8 443 S Scan PGS Size CTL 0 9999999 0 1 8 305 These SPs count by size the total number of pages scanned by the...

Page 287: ...count by resolution setting the total number of pages scanned by applications that can specify resolution settings NOTE At the present time SP8 311 and 8 315 perform identical counts 8 31x 1 1200dpi...

Page 288: ...ges in a duplex printing job Blank pages inserted as document covers chapter title sheets and slip sheets Reports printed to confirm counts All reports done in the service mode service summaries engin...

Page 289: ...unt by binding and combine and n Up settings the number of pages processed for printing by the scanner application L PrtPGS Dup Comb CTL 0 9999999 0 1 8 426 These SPs count by binding and combine and...

Page 290: ...pages output with the three features below with the print application L PrtPGS ImgEdt CTL 0 9999999 0 1 8 436 These SPs count the total number of pages output from within the document server mode wind...

Page 291: ...number of pages printed by the printer application S PrtPGS Ppr Size CTL 0 9999999 0 1 8 445 These SPs count by print paper size the number of pages printed by the scanner application L PrtPGS Ppr Si...

Page 292: ...e service life of the feed rollers However these counts are based on output timing Blank sheets covers chapter covers slip sheets are also counted During duplex printing pages printed on both sides co...

Page 293: ...automatically during Auto Reduce Enlarge copying are counted The magnification rates of blank cover sheets slip sheets etc are automatically assigned a rate of 100 8 481 T PrtPGS TonSave CTL 8 484 P...

Page 294: ...nt by printer emulation mode the total number of pages printed 8 514 1 RPCS 8 514 2 RPDL 8 514 3 PS3 8 514 4 R98 8 514 5 R16 8 514 6 GL GL2 8 514 7 R55 8 514 8 RTIFF 8 514 9 PDF 8 514 10 PCL5e 5c 8 51...

Page 295: ...total number of pages printed by the Print application S PrtPGS FIN CTL 0 9999999 0 1 8 525 These SPs count by finishing mode the total number of pages printed by the Scanner application L PrtPGS FIN...

Page 296: ...B W 8 581 10 Total Color 8 581 11 Total B W 8 581 12 Full Colour A3 8 581 13 Full Colour B4 JIS or Smaller 8 581 14 Full Colour Print 8 581 15 Mono Colour Print 8 581 16 Full Colour GPC 8 582 C Counte...

Page 297: ...color mode the number of pages sent by fax to a telephone number F FAX TX PGS CTL 0 9999999 0 1 8 633 These SPs count by color mode the number of pages sent by fax to a telephone number 8 63x 1 B W 8...

Page 298: ...e SPs count by color mode the total number of pages attached to an e mail for both the Scan and document server applications S S to Email PGS CTL 0 9999999 0 1 8 655 These SPs count by color mode the...

Page 299: ...are done after the document is stored on the HDD of the Scan Router server 2 If the job is canceled before storage on the Scan Router server finishes the counts are not done 3 The count is executed e...

Page 300: ...emented 0 9999999 0 1 The L counter counts the number of pages stored from within the document server mode screen at the operation panel Pages stored with the Store File button from within the Copy mo...

Page 301: ...771 These SPs count the frequency of use number of rotations of the development rollers for black and other color toners 8 771 1 Total 8 771 2 K 8 771 3 Y 8 771 4 M 8 771 5 C No of Toner BCU 0 9999999...

Page 302: ...831 2 Y 8 831 3 M 8 831 4 C Coverage Newest Page BCU 0 100 0 1 8 841 These SPs display the coverage of the last print by color SP7 833 8 841 1 K 8 841 2 Y 8 841 3 M 8 841 4 C Coverage 0 10 BCU 0 9999...

Page 303: ...isplay the number of sheets output by the scan application 8 891 1 K 8 891 2 Y 8 891 3 M 8 891 4 C Page Toner Bottle Prev 1 BCU 0 9999999 0 1 8 901 These SPs display the number of sheet output by the...

Page 304: ...me machine remains powered off with the power switches 8 941 6 Down Time SC Total down time due to SC errors 8 941 7 Down Time PrtJam Total down time due to paper jams during printing 8 941 8 Down Tim...

Page 305: ...dot 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 D...

Page 306: ...tandard 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 paper near e...

Page 307: ...45 Left Cover Closed Open 46 Right Upper Cover Closed Open 47 Front Cover Closed Open 49 Main Motor Lock Main motor lock Locked Not locked 50 Paper Feed Motor Lock Paper feed motor lock Locked Not lo...

Page 308: ...nd 77 Bank Tray 1 Paper Size 1st optional tray Paper size 78 Bank Tray 2 Paper Size 2nd optional tray Paper size See table 3 79 Bank Tray 1 Paper Height 1st optional tray Paper height 80 Bank Tray 2 P...

Page 309: ...10000 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 100...

Page 310: ...ng No Description 0 1 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 detec...

Page 311: ...r Rotation Home Position Activated Deactivated 11 Staple Sensor Activated Deactivated 14 Staple Sheet Sensor Activated Deactivated 17 Exit Plate Home Position Sensor Activated Deactivated 18 Tray Shif...

Page 312: ...ou cannot exit and 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...

Page 313: ...gon Motor Polygon motor 30 LD On LD 31 Polygon Motor LD Polygon Motor LD 32 Transfer 2nd Solenoid Paper Transfer Solenoid 33 T B Cleaning Clutch Image transfer belt cleaning clutch 34 T B Cleaning Sol...

Page 314: ...H 1st Paper feed motor half speed optional paper tray unit 110 Shift Tray Motor CW Shift Tray Motor continuous clockwise 111 Shift Tray Motor CCW Shift Tray Motor continuous counter clockwise 112 Shi...

Page 315: ...component 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...

Page 316: ...uch 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 number o...

Page 317: ...isplays 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...

Page 318: ...which application software is initialized Touch 1 for example if you want to initialize all modules or select the appropriate number from the table below No What It Initializes Comments 1 All Clear I...

Page 319: ...mation Report Service settings 17 CCS Initializes the CCS Certification and Charge control Service settings 5 Touch EXECUTE and turn the main switch off and on 6 Download the NVRAM data from an SD car...

Page 320: ...g Bit Switch 1 Bit Switch 1 Settings 2 Bit Switch 2 Settings 3 Bit Switch 3 Settings 4 Bit Switch 4 Settings 5 Bit Switch 5 Settings 6 Bit Switch 6 Settings 7 Bit Switch 7 Settings 001 8 Bit Switch 8...

Page 321: ...Shadow 23 Cyan Middle 24 Cyan IDmax 41 Magenta Highlight 42 Magenta Shadow 43 Magenta Middle 44 Magenta IDmax 61 Yellow Highlight 62 Yellow Shadow 63 Yellow Middle 104 64 Yellow IDmax Adjusts the pri...

Page 322: ...ass If Yes is selected the total counter and the current user code counter count up twice when A3 or DLT paper is used NOTE Contact your supervisor if you wish to change this SP 5801 Memory All Clear...

Page 323: ...1 mm step Remote scan disable 009 1 0 enable 1 disable 0 or 1 0 1 step Remote scan Network TWAIN scanner SP2 XXX Scanning image quality 2 Mode Number Class 1 2 and 3 Function Setting Compression rati...

Page 324: ...AY SP4 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 5 P P 132 P P P P P 165 P P P 13...

Page 325: ...hts green again after downloading is completed only for Operation Panel downloading CAUTION Never switch off the power while downloading Switching off the power while the new software is being downloa...

Page 326: ...5 PROGRAM DOWNLOAD 5 123 Service Tables Controller firmware Turn on dip switch 1 on the controller board and switch on The machine boots from the SD card Download the new firmware Others Replace the a...

Page 327: ...card SP8 381 to 387 SP8 391 and 411 SP8 491 to 493 and 496 SP8 581 to 584 and 586 Uploading NVRAM Data SP5 824 The data in the NVRAM in the machine can be uploaded to an SD memory card 1 Turn off the...

Page 328: ...nload the NVRAM data 6 Turn off the main switch and then remove the SD card Note that the following errors may occur during downloading If an SD card is not installed in the SD card slot and a message...

Page 329: ...r about 10 seconds 2 Release both buttons 3 Check that Now loading Please wait is displayed and that the copy window opens 5 6 SYSTEM SETTINGS AND COPY SETTING RESET 5 6 1 SYSTEM SETTING RESET To rese...

Page 330: ...use 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...

Page 331: ...py 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...

Page 332: ...SW2 DIP SW No OFF ON 1 Boot up from SD card Boot up from SD card 2 to 7 Default OFF DFU 8 Default ON DFU If the controller firmware download attempt failed you must boot the machine from the SD card T...

Page 333: ...the application program to the target SD card Always use a new SD card Do not use the SD card if it was previously used with a computer Correct operation is not guaranteed if this type of SD card is u...

Page 334: ...1 Check that the application programs combined on the SD card in Slot 1 operate correctly Undo Exec Do this procedure to repair the original source SD card if you accidentally move the application to...

Page 335: ...e machine follow the procedure below to set up the machine so the error information is saved automatically to the HDD Then ask the user to reproduce the problem 5 10 1 SWITCHING ON AND SETTING UP SAVE...

Page 336: ...Saves data when an engine related SC code is generated 2 Controller SC Error Saves debug data when a controller related SC Code is generated 3 Any SC Error Saves data only for the SC code that you spe...

Page 337: ...2 2223 SRM 3 256 IMH 4 1000 ECS 5 1025 MCS 6 4848 COPY 4400 GPS 5375 Scan 5682 NFA 7 2224 BCU 4500 PDL 5682 NFA 6600 WebDB 8 4600 GPS PM 3000 NCS 3300 PTS 9 2000 NCS 2000 NCS 6666 WebSys 10 2224 BCU 2...

Page 338: ...numbers from the table You cannot mix settings for the groups COPY PRINTER etc for 006 010 For example if you want to create a PRINTER debug log you must select the settings from the 9 available selec...

Page 339: ...gineer must have previously switched on the Save Debug Feature SP5857 001 and selected the hard disk as the save destination SP5857 002 1 When the error occurs on the operation panel press Clear Modes...

Page 340: ...off and on before the log can be created completely If you execute this SP to create the log file beforehand this will greatly reduce the amount of time required to acquire the log information and sa...

Page 341: ......

Page 342: ...width 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 b...

Page 343: ...nterchange unit 13 Entrance sensor Duplex unit 14 Paper exit sensor 15 Fusing exit sensor 16 Fusing entrance sensor 17 Transfer belt sensor 18 Registration sensor 19 Exit sensor Duplex unit 20 Paper f...

Page 344: ...elopment clutch C 8 Development motor 2 K and C 9 Development motor 1 Y and N 10 Development clutch Y 11 Paper size switch 1 12 Paper size switch 2 13 Development clutch M 14 OPC belt cleaning clutch...

Page 345: ...Image transfer belt M Fusing Unit D DC brushless Fusing unit S Paper exit unit A Image transfer belt cleaning clutch E Image transfer belt cleaning unit Registration clutch Q Registration roller Paper...

Page 346: ...ENTS Scanner Unit 1 Anti condensation heater 2 Scanner HP sensor 3 Platen cover sensor 4 Lamp stabilizer 5 Original length sensor 1 6 Original length sensor 2 7 SBU sensor board unit 8 Original width...

Page 347: ...sensor 8 Fusing entrance sensor 9 O B waste toner bottle switch 10 Transfer belt sensor 11 Pressure roller thermofuse 12 Pressure roller thermistor 13 Heating roller thermistor 14 Pressure roller fusi...

Page 348: ...ed 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...

Page 349: ...nits 1 Rear development board 2 Laser synch detection board 3 Front development board 4 Polygonal mirror motor 5 LD unit 6 Memory chip I F Board 7 Memory chip M 8 Memory chip Y 9 Memory chip C 10 Memo...

Page 350: ...ent fan 4 I O board 5 BICU board 6 Power supply unit 7 PSU fan 2 8 Ozone fan 9 PSU fan 1 10 Breaker 11 Controller fan 12 Temperature humidity sensor 13 Controller board 14 High voltage supply board 15...

Page 351: ...Clutches 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...

Page 352: ...e processing control and video control Operation control Drive control for the sensors motors and solenoids of the printer and scanner High voltage supply board control Fusing control 3 IOB Input Outp...

Page 353: ...his is a dedicated chip developed for use with GW architecture It controls the following functions memory local bus interrupts PCI bus video data HDD network operation panel and image processing 3 Fla...

Page 354: ...cal Storage 15 000 MB Document server Remains stored even after cycling power off on File System 1 500 MB Downloaded fonts forms Remains stored even after cycling power off on File System 2 1 000 MB J...

Page 355: ...PY 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 Polygon...

Page 356: ...Creation 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...

Page 357: ...ntrol session When is Process Control Done When an event arises the specified steps are performed Event Condition Steps Forced process control When forced process control is done engine SP mode 3 001...

Page 358: ...on 6 7 2 ACC Process control is done just before ACC is done this process control can be enabled disabled with SP 3 125 Supplementary Information on Process Control The following is a brief explanatio...

Page 359: ...lt of changes inside the machine after a period of use or because of environmental changes To suppress these fluctuations this step fine tunes VB at regular intervals or if the environmental condition...

Page 360: ...rd 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 fro...

Page 361: ...ication 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...

Page 362: ...tray 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 disre...

Page 363: ...X 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 Sid...

Page 364: ...generates 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...

Page 365: ...ce 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...

Page 366: ...se 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 wit...

Page 367: ...e 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...

Page 368: ...or 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 ce...

Page 369: ...rea 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 determine...

Page 370: ...0 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 b...

Page 371: ...s new gamma 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 918 4 different modes 1 ID max 2 Shadow High...

Page 372: ...olor 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...

Page 373: ...by comparing the ideal settings with the current image density 5 The copier combines the corrected gamma curve with the Shadow Middle and Highlight values currently in memory 6 The copier then calcul...

Page 374: ...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 waste toner s...

Page 375: ...ew B which moves the wire cleaner C forward or backward The cleaner cleans the grid E and corona wire D The wire is cleaned at these times Immediately before the machine goes to low power mode if ther...

Page 376: ...Black White Color A4 LT LEF or smaller 1 count 4 counts Others 2 counts 8 counts NOTE 1 The counter always increases as shown in the table These values are not adjustable 2 To change the cleaning int...

Page 377: ...void damaging the surfaces of the belts 6 7 4 OPC BELT CLEANING UNIT A Lubricant bar B Cleaning brush C Feeler link on the frame D Waste toner bottle full sensor on the frame E Waste toner feeler F Wa...

Page 378: ...tivated and the machine detects that the bottle is full When the bottle becomes full a message appears on the operation panel The machine can make 100 more prints then further printing is disabled The...

Page 379: ...to inspect the transfer belt by turning it you must also turn the OPC belt at the same time to avoid damaging the surfaces of the belts Belt Mark Detection A Belt mark sensor B Mark The belt mark sens...

Page 380: ...The transfer roller A attracts toner from the OPC belt to the image transfer belt by using a positive charge The terminal in the middle of the PCU contacts the terminal on the transfer roller shaft w...

Page 381: ...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 where it...

Page 382: ...the belt The 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...

Page 383: ...g 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 transfer belt H...

Page 384: ...XPOSURE 6 8 1 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 1...

Page 385: ...the rear side of the laser 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 lasers speeds up...

Page 386: ...sion if any of the above covers is opened when for example you remove jammed paper or replace a consumable Circuit The LD safety switch is on the 5V circuit leading to the LD unit Between the switch a...

Page 387: ...ting 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 switch Off Ri...

Page 388: ...chip 2 Toner 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 Developme...

Page 389: ...trol SP3 929 001 to 004 Development unit Replace Distinguishing the development unit with the one for the B051 series This model B051 series Top line of caution decal on the toner cartridge Black word...

Page 390: ...er gear G Development unit agitator H Doctor roller I Toner supply roller J Development roller K Toner cartridge agitators L Mylar sheet M Toner cartridge N Toner cartridge agitator gear Drive Develop...

Page 391: ...ly mixes the toner in the cartridge and sends it to the development unit Development agitator G Evenly mixes the toner in the development unit and sends it to the toner supply roller Toner supply roll...

Page 392: ...er end condition toner near end is indicated Near End by Toner End Sensor C M Y only 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...

Page 393: ...the sensor does not detect sufficient toner after 5 minutes of development unit drive the toner end condition remains and a new cartridge must be added Bk When the machine detects a new toner cartrid...

Page 394: ...on 1s off for 30s Approx 3 minutes Long quiet On off timing same as for normal printing mode for 360 s 5s on 1s off for 15s Approx 7 minutes Medium 0 8s on 0 8s off for 285 s 5s on 1s off for 50s Appr...

Page 395: ...on a gear under the development unit moves 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 fr...

Page 396: ...elopment to prevent toner from clumping There are two development motors in this model While one motor is used to develop a color the other is used to clean another development unit This parallel acti...

Page 397: ...s 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 restricts the amount...

Page 398: ...th spring Tray 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 t...

Page 399: ...ad 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 roller I...

Page 400: ...m plate B Tray 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...

Page 401: ...he 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 B D dete...

Page 402: ...kly 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 adjusted for pa...

Page 403: ...g 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 transfer roller...

Page 404: ...ant current is 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 cha...

Page 405: ...r belt Then a certain time after the trailing edge of the paper passes the registration sensor the following steps occur 1 The paper transfer solenoid turns on again and the paper transfer roller cont...

Page 406: ...amp 5 Pressure 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 F...

Page 407: ...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 friction bet...

Page 408: ...es between the fusing belt and the pressure roller F Heating Roller Lamp and Pressure Roller Lamp The heating roller lamp 770W C and pressure roller lamp 350W G give more heat to the front and rear ed...

Page 409: ...is can attract dust and dirt to the oil supply felt area Because of this the bias is turned off after 2K prints With SP2 503 you can select the status of bias control Always off Always on or Auto turn...

Page 410: ...il to the oil 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...

Page 411: ...ected 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 reservoir falls...

Page 412: ...30 seconds x 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...

Page 413: ...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 External temperature is measured temperature humidity sens...

Page 414: ...er Settings Energy Saver Timer Auto off timer User Tools System Settings Timer Settings Auto Off Timer Stand by Mode Auto Off Mode Key Operation Energy Saver Key ON or Panel Off Timer 10 s to 999 s De...

Page 415: ...nel off mode each of the fusing 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 an...

Page 416: ...int out command 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...

Page 417: ...t 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 receives a stream of data for a...

Page 418: ...ection of the 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 f...

Page 419: ...r Controller Host ICM profile Printer Engine CMYK 8 bits CMYK RGB CMYK RGB 1 bit or 2 bits ICM Engine ICM Profile UCR BG OR CMYK B156D562 WMF PCL Driver Decode Scale 8 bits Color Matching RGB RGB RGB...

Page 420: ...Gray correction processes gray with K or CMYK toner depending on the driver settings BG UCR Black Generation Under Color Removal The RGB data is converted to CMYK data with BG UCR During CMYK convers...

Page 421: ...SP mode Toner Limit Default 180 for text 250 for photo Adjustable range 100 to 400 Dither Processing and ROP RIP Dither patterns have been prepared for photo and text independently Dithering converts...

Page 422: ...verter copy and print jobs cannot be downloaded to a PC or e Cabinet from the document server Two common target formats are provided for conversion to files that can be selected by the SP modes JPEG a...

Page 423: ...transmission jobs Data overwritten by Auto Erase Memory Document Server Temporary data that still remains in the Document Server even after user erases the data in the Document Server Data not overwr...

Page 424: ...TH C1b Black White 24 cpm 6 5 cpm 3 2 cpm Color 10 cpm 4 cpm 2 cpm TH C1c 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 pas...

Page 425: ...0 V 50 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 Less than 1 2 kW Less than 1 3 kW Stand by Less than...

Page 426: ...10 February 2005 SPECIFICATIONS Spec 3 Spec 2 MACHINE CONFIGURATION 2 1 SYSTEM COMPONENTS B156V500 WMF 12 14 1 3 4 5 8 7 11 10 9 13 2 6...

Page 427: ...B482 NOTE 2 12 1000 sheet Finisher Optional B408 U C1 10 Adjustment Table Optional B488 U C1 9 500 sheet Finisher Optional B458 U C1 11 Copier Key Counter Bracket Optional B508 U C1 Fax Option Option...

Page 428: ...r A B609 IEEE 802 11b B G813 Bluetooth C B736 IEEE 1284 D B679 IEEE 1394 E B581 You can only install one of these at the same time Hard Disk Drive Standard PostScript 3 F B769 Data overwrite security...

Page 429: ...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 430: ...Standard 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 P...

Page 431: ...ty 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 W...

Page 432: ...5 W 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...

Page 433: ...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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