Ricoh Mp C3000 Service Manual

							SM v B230/B237/D042 
3.10.1 DRIVE UNIT  FAN .................................................................... 3-61  
3.10.2  GEAR UNI T ........................................................................\
..... 3-61  
3.10.3  REGISTRATION MOTOR ........................................................ 3-64  
3.10.4  PAPER FEED  MOTOR ............................................................ 3-64  
3.10.5  DRUM/DEVELOPMENT MOTOR-K ........................................ 3-65  
3.10.6  ITB DRIVE MOTOR ................................................................. 3-66  
3.10.7  FUSING/PAPER EXI T MOTOR ............................................... 3-66  
3.10.8  IMAGE TRANSFER BELT  CONTACT MOTOR....................... 3-67  
3.10.9  PAPER TRANSFER CO NTACT MOTOR ................................ 3-67  
3.10.10  DUPLEX INVERTER  MOTOR.............................................. 3-68  
3.10.11  TONER TRANSPOR T MOTOR ........................................... 3-68  
3.10.12  TONER COLLECTION  UNIT................................................ 3-69  
3.10.13  PAPER FEED CL UTCHES .................................................. 3-69  
3.10.14  DRUM MOTOR -MCY ........................................................... 3-70  
3.10.15  DEVELOPMENT MO TOR-MCY ........................................... 3-71  
3.10.16  DEVELOPMENT CL UTCH-K ............................................... 3-71  
3.11  FUSING ........................................................................\
.................. 3-72  
3.11.1  FUSING UN IT ........................................................................\
.. 3-72  
3.11.2  FUSING BELT, PRESSURE ROLLE R, FUSING LAMPS ........ 3-73 
3.11.3  HEATING, FUSING AND  TENSION ROLLER ......................... 3-78  
3.11.4  LUBRICANT ROLLER AND CL EANING ROLLER ..................

3-79  
3.11.5  FUSING/PAPER EXI T FAN..................................................... 3-80  
3.11.6  HEATING ROLLER TH ERMOSTATS...................................... 3-81  
3.11.7  HEATING ROLLER TH ERMISTOR ......................................... 3-81  
3.11.8  PRESSURE ROLLER THERMIST OR AND THERMOSTAT ... 3-82 
3.11.9  THERMOPI LE........................................................................\
.. 3-83  
3.11.10  FUSING GEAR AND ON E-WAY CLUTCH........................... 3-84  
3.11.11 HEATING ROLLER BEARING AND  INSULATING BUSHING3-85 
3.11.12  PRESSURE ROLLE R BEARING......................................... 3-87  
3.12  PAPER FE ED ........................................................................\
......... 3-88  
3.12.1  PAPER FEED  UNIT ................................................................. 3-88  
3.12.2  PICK-UP, FEED AND SEPA RATION ROLLERS..................... 3-88 
3.12.3  TRAY LIFT MO TOR................................................................. 3-89  
3.12.4  VERTICAL TRANSPORT SENSOR, PAPER OVERFLOW 
SENSOR AND PAPER END SENSO R............................................... 3-90 
3.12.5  REGISTRATION SENSOR ...................................................... 3-91   
						

							B230/B237/D042 vi SM 
3.12.6 BY-PASS PAPER SI ZE DETECTION SWITCH....................... 3-92  
3.12.7  BY-PASS PAPER FE ED UNIT................................................ 3-93  
3.13  DUPLEX UN IT ........................................................................\
........ 3-95  
3.13.1  DUPLEX UN IT ........................................................................\
. 3-95  
3.13.2  DUPLEX TRANSPORT  MOTOR ............................................. 3-95  
3.14  ELECTRICAL CO MPONENTS....................................................... 3-97  
3.14.1  CONTROLLER UNIT ............................................................... 3-97  
3.14.2  CONTROLLER BO X COVER.................................................. 3-97  
3.14.3  CONTROLLER BOX ................................................................ 3-98  
3.14.4  BICU ........................................................................\
.............. 3-100 
3.14.5  IOB........................................................................\
................. 3-101  
3.14.6  PSU ........................................................................\
............... 3-101 
3.14.7  SIO (SCANNER IN/OU T) BOARD ......................................... 3-102  
3.14.8  HIGH VOLTAGE SUPP LY BOARD ....................................... 3-103  
3.14.9  HIGH VOLTAGE SUPPLY  BOARD BRACKET ..................... 3-104  
3.14.10  CONTROLLER BOARD ..................................................... 3-105  
3.14.11  HDD ........................................................................\
........... 3-106 
3.14.12  NVRAM REPLACEMEN T PROCEDURE ........................... 3-107 
 
TROUBLESHOOTING 
4. TROUBLESHOOTING ............................................................. 4-1 
4.1  PROCESS CONTROL ERRO R CONDITIONS ..................................... 4-1  
4.1.1  DEVELOPER INITIALIZATION RESULT ..................................... 4-1  
4.1.2  PROCESS CONTROL SELF- CHECK RESULT .......................... 4-2  
4.1.3  LINE POSITION ADJU STMENT RESULT ................................... 4-6  
4.2  SCANNER TEST  MODE....................................................................... 4-7  
4.2.1  VPU TEST  MODE........................................................................\
 4-7  
4.2.2  BICU (IPU) TEST  MODE ............................................................. 4-7  
4.3  SERVICE CALL CO NDITIONS ............................................................. 4-9  
4.3.1  SUMMARY ........................................................................\
........... 4-9  
4.4  SC TABL E........................................................................\
................... 4-13  
4.5  TROUBLESHOOTIN G GUIDE............................................................ 4-97  
4.5.1  IMAGE QUALITY ....................................................................... 4-97  
4.5.2  LINE POSITION  ADJUSTMENT .............................................. 4-100   
						

							SM vii B230/B237/D042 
4.6 JAM DETECT ION ........................................................................\
..... 4-109  
4.6.1  PAPER JAM DISPLAY ............................................................ 4-109  
4.6.2  JAM CODES AND DISPLAY CODE S ...................................... 4-109 
4.7  ELECTRICAL COMPON ENT DEFECTS .......................................... 4-119  
4.7.1  SENSORS ........................................................................\
....... 4-119  
4.7.2  BLOWN FUSE COND ITIONS .................................................. 4-124 
 
SERVICE TABLES 
5. SERVICE TABLES..........................................................\
......... 5-1 
5.1  SERVICE PROGRAM  MODE ............................................................... 5-1  
5.1.1  ENTERING AND EXITING SER VICE PROGRAM MODE ........... 5-1  
5.1.2  TYPES OF SP  MODES ............................................................... 5-1  
5.1.3  REMARKS ........................................................................\
........... 5-5  
5.2  COPY SERVICE  MODE ....................................................................... 5-7  
5.2.1  SERVICE MODE  TABLE ............................................................. 5-7  
5.2.2  INPUT CHECK  TABLE ............................................................ 5-368  
5.2.3  OUTPUT CHECK  TABLE........................................................ 5-381  
5.2.4  TEST PATTERN  PRINTING.................................................... 5-393  
5.3  PRINTER SERVICE  MODE .............................................................. 5-395  
5.3.1  SP1-XXX (SERVICE  MODE) ................................................... 5-395  
5.4  SCANNER SERVICE  MODE ............................................................ 5-399  
5.4.1  SP1-XXX (SYSTEM A ND OTHERS) ....................................... 5-399  
5.4.2  SP2-XXX (SCANNING-IMA GE QUALITY)............................... 5-399  
5.5  REBOOT/SYSTEM SE TTING RESET .............................................. 5-401 
5.5.1  SOFTWARE RE SET................................................................ 5-401  
5.5.2  SYSTEM SETTINGS AND COPY  SETTING RESET .............. 5-401 
5.6  FIRMWARE UP DATE ....................................................................... 5-403 
5.6.1  TYPE OF FIRM WARE ............................................................. 5-403
  
5.6.2  BEFORE YOU  BEGIN ............................................................. 5-404  
5.6.3  UPDATING FI RMWARE.......................................................... 5-405  
5.6.4  UPDATING THE LCDC FOR THE OPERATION PANEL ........ 5-407  
5.6.5  DOWNLOADING ST AMP DATA.............................................. 5-408  
5.6.6  NVRAM DATA UPLOAD /DOWNLOAD .................................... 5-408  
5.6.7  ADDRESS BOOK UPLO AD/DOWNLOAD............................... 5-410   
						

							B230/B237/D042 viii SM 
5.6.8 INSTALLING ANOTHER LANGUA GE ..................................... 5-411 
5.6.9  HANDLING FIRMWARE  UPDATE ERRORS .......................... 5-413  
5.7  SD CARD APPLI  MOVE ................................................................... 5-416 
5.7.1  OVERVIEW ........................................................................\
...... 5-416  
5.7.2  MOVE EXEC ........................................................................\
.... 5-417  
5.7.3  UNDO EXEC ........................................................................\
.... 5-417  
5.8  CONTROLLER SELF-D IAGNOSTICS .............................................. 5-419  
5.8.1  OVERVIEW ........................................................................\
...... 5-419  
5.8.2  DETAILED SELF-DI AGNOSTICS............................................ 5-420  
5.9  USING THE DEBU G LOG ................................................................ 5-422  
5.9.1  SWITCHING ON AND SETTING  UP SAVE DEBUG LOG ...... 5-422  
5.9.2  RETRIEVING THE DEBUG L OG FROM THE HDD ................ 5-426  
5.9.3  RECORDING ERRORS  MANUALLY ...................................... 5-426  
5.9.4  NEW DEBUG LOG  CODES..................................................... 5-427  
5.10  DIP SWITCHE S ........................................................................\
.... 5-429  
5.10.1  CONTROLLER BOARD ......................................................... 5-429  
5.10.2  BICU BOAR D........................................................................\
. 5-429 
 
DETAILED DESCRIPTIONS 
6. DETAILED SECTION DESCRIPTIONS ................................... 6-1 
6.1  OVERVIEW........................................................................\
................... 6-1  
6.1.1  COMPONENT LA YOUT .............................................................. 6-1  
6.1.2  PAPER PA TH ........................................................................\
...... 6-2  
6.1.3  DRIVE LAYO UT........................................................................\
... 6-3  
6.1.4  BOARD STRUCT URE ................................................................. 6-4  
6.1.5  PRINTING PR OCESS ................................................................. 6-6  
6.2  PROCESS CONT ROL ........................................................................\
.. 6-8  
6.2.1  OVERVIEW........................................................................\
.......... 6-8  
6.2.2  POTENTIAL CO NTROL............................................................... 6-8  
6.2.3  PROCESS CONTROL SELF  CHECK PROCEDURE ................ 6-10 
6.2.4  TONER DENSITY ADJU STMENT MODE ................................. 6-12  
6.2.5  TONER SUPPLY CO NTROL..................................................... 6-13  
6.2.6  TONER NEAR END/TONER END DETE CTION ....................... 6-14 
6.2.7  DEVELOPER INITIA LIZATION .................................................. 6-15   
						

							SM ix B230/B237/D042 
6.3 SCANNING ........................................................................\
................. 6-16  
6.3.1  OVERVIEW ........................................................................\
........ 6-16  
6.3.2  SCANNER DRI VE ..................................................................... 6-17 
6.3.3  ORIGINAL SIZE  DETECTION................................................... 6-18  
6.3.4  ANTI-CONDENSATION  HEATER............................................. 6-19  
6.4  IMAGE PROC ESSING........................................................................\
 6-20 
6.4.1  OVERVIEW ........................................................................\
........ 6-20  
6.4.2  SBU (SENSOR BO ARD UNIT).................................................. 6-20  
6.4.3  IPU (IMAGE PROCE SSING UNIT) ............................................ 6-21  
6.5  LASER EXPO SURE ........................................................................\
... 6-22  
6.5.1  OVERVIEW ........................................................................\
........ 6-22  
6.5.2  OPTICAL PAT H ........................................................................\
. 6-23  
6.5.3  LASER SYNCHRONIZING  DETECTORS ................................. 6-24  
6.5.4  LD SAFETY SW ITCH ................................................................ 6-25  
6.5.5  AUTOMATIC LINE POSIT ION ADJUSTMENT .......................... 6-26  
6.6  PCU (PHOTO CONDUCTOR UNIT) ................................................... 6-31  
6.6.1  OVERVIEW ........................................................................\
........ 6-31  
6.6.2  AROUND THE  DRUM ............................................................... 6-32  
6.6.3  DEVELOPMENT ........................................................................\
 6-35  
6.7  TONER SUPPL Y ........................................................................\
........

6-38  
6.7.1  OVERVIEW ........................................................................\
........ 6-38  
6.7.2  TONER SUPPLY ME CHANISM................................................ 6-39  
6.7.3  TONER CARTRI DGE ................................................................ 6-41  
6.8  WASTE TONER CO LLECTION.......................................................... 6-42  
6.8.1  TONER COLLECTION PATH AND DRI VE................................ 6-42 
6.8.2  TONER COLLECTION BOTTLE SET/ NEAR-FULL/ FULL 
DETECTION ........................................................................\
............... 6-44  
6.9  IMAGE TRANSFER AND PAPER SEPARA TION............................... 6-45 
6.9.1  IMAGE TRAN SFER ................................................................... 6-45 
6.9.2  PAPER TRANSFER A ND SEPARATION .................................. 6-51  
6.10  PAPER FE ED ........................................................................\
......... 6-54  
6.10.1  OVERVIEW ........................................................................\
...... 6-54  
6.10.2  DRIVE – TRAY 1, TRAY 2,  AND BY-PASS TRAY .................. 6-55  
6.10.3  PAPER LIFT – TR AYS 1 & 2 ................................................... 6-56  
6.10.4  PAPER SIZE DETECTION  – TRAYS 1 & 2 ............................. 6-57  
6.10.5  PAPER HEIGHT DETECTION  – TRAYS 1 & 2 ....................... 6-58   
						

							B230/B237/D042 x SM 
6.10.6 PAPER END DETECTION  – TRAYS 1 & 2 ............................. 6-59  
6.10.7  REGISTRAT ION ...................................................................... 6-60  
6.10.8  PAPER FEED LINE  SPEED .................................................... 6-60  
6.10.9  TRAY LOCK ME CHANISM...................................................... 6-61  
6.10.10  PAPER DUST CO LLECTION............................................... 6-62  
6.10.11  BY-PASS PAPER SE PARATION......................................... 6-62  
6.10.12  BY-PASS PAPER SIZE  DETECTION .................................. 6-63  
6.11  FUSING ........................................................................\
.................. 6-64  
6.11.1  OVERVIEW ........................................................................\
...... 6-64  
6.11.2  FUSING UNIT  DRIVE.............................................................. 6-65  
6.11.3  PRESSURE RELEAS E MECHANISM ..................................... 6-66  
6.11.4  FUSING TEMPERATURE  CONTROL ..................................... 6-66  
6.11.5  ENERGY SAVER  MODES....................................................... 6-70  
6.11.6  NEW UNIT DETE CTION.......................................................... 6-72  
6.12  PAPER EX IT ........................................................................\
........... 6-73  
6.12.1  OVERVIEW ........................................................................\
...... 6-73  
6.12.2  JUNCTION GATE  MECHANISM............................................. 6-74  
6.13  DUPLEX UN IT ........................................................................\
........ 6-75  
6.13.1  OVERVIEW ........................................................................\
...... 6-75  
6.13.2  DUPLEX DRIV E.......................................................................
 6-76 
6.13.3  INVERTER MECHA NISM ........................................................ 6-77  
6.13.4  DUPLEX OPER ATION ............................................................ 6-78  
6.14  PRINTER FUNC TIONS .................................................................. 6-80  
6.14.1  OVERVIEW ........................................................................\
...... 6-80  
6.14.2  HARD DI SK ........................................................................\
..... 6-82  
6.14.3  CONTROLLER FU NCTIONS................................................... 6-82  
6.14.4  JOB SPOOLIN G ...................................................................... 6-83  
6.15  PICTBRIDGE ........................................................................\
.......... 6-86  
6.15.1  GENERAL FUNC TION ............................................................ 6-86  
6.15.2  PRINTING FUNCT ION LIST.................................................... 6-86  
6.15.3  PRINTING FUNCTION  DESCRIPTION ................................... 6-87  
6.16  COPY DATA SECURI TY UNIT....................................................... 6-94  
6.16.1  GENERAL FUNC TION ............................................................ 6-94  
6.16.2  MASK TYPE FOR  COPYING.................................................. 6-95  
6.17  FILE FORMAT CON VERTER (MLB) .............................................. 6-96  
6.18  DATA OVERWRITE SECURI TY UNIT (B735) ................................ 6-97   
						

							SM xi B230/B237/D042 
6.18.1 AUTO ERASE  MEMORY......................................................... 6-97 
 
SPECIFICATIONS 
7. SPECIFICATIONS..........................................................\
.......... 7-1 
7.1  GENERAL SPECIFI CATIONS .............................................................. 7-1  
7.1.1  MAIN FRAME ........................................................................\
...... 7-1  
7.2  PRINTER ........................................................................\
...................... 7-5  
7.3  SCANNER ........................................................................\
.................... 7-7  
7.4  SUPPORTED PAPER  SIZES ............................................................... 7-8  
7.4.1  PAPER FE ED ........................................................................\
...... 7-8  
7.4.2  PAPER EX IT ........................................................................\
...... 7-10  
7.4.3  PLATEN/ARDF ORIGINAL  SIZE DETECTION.......................... 7-16  
7.5  SOFTWARE ACCESS ORIES ............................................................. 7-18  
7.5.1  PRINTER DRI VERS .................................................................. 7-18  
7.5.2  SCANNER AND LAN  FAX DRIVERS ........................................ 7-18  
7.5.3  UTILITY SOFTW ARE ................................................................ 7-19  
7.6  MACHINE CONFIG URATION............................................................ 7-20  
7.7  OPTIONAL EQUI PMENT.................................................................... 7-24  
7.7.1  ARDF ........................................................................\
................. 7-24 
7.7.2  PAPER FEED  UNIT ................................................................... 7-25 
7.7.3  LARGE CAPACIT Y TRAY......................................................... 7-25  
7.7.4  1000-SHEET BOOKLET FINISH ER & PUNCH UNIT ................ 7-26  
7.7.5  1000-SHEET FINI SHER ............................................................ 7-27  
7.7.6  500-SHEET FINI SHER ..............................................................
 7-28 
7.7.7  BRIDGE UN IT ........................................................................\
.... 7-29  
7.7.8  SHIFT TRAY  UNIT..................................................................... 7-29 
7.7.9  1-BIN TRAY  UNIT ...................................................................... 7-29 
 
BRIDGE UNIT BU3000 B227 
SEE SECTION B227 FOR DETAILED TABLE OF CONTENTS 
FAX OPTION B786 
SEE SECTION B786 FOR DETAILED TABLE OF CONTENTS  
						

							B230/B237/D042 xii SM 
ARDF DF3000 B789 
SEE SECTION B789 FOR DETAILED TABLE OF CONTENTS 
BIN TRAY B790 
SEE SECTION B790 FOR DETAILED TABLE OF CONTENTS 
INTERNAL SHIFT TRAY B791 
SEE SECTION B791 FOR DETAILED TABLE OF CONTENTS 
FINISHER B792 
SEE SECTION B792 FOR DETAILED TABLE OF CONTENTS 
BOOKLET FINISHER B793 
SEE SECTION B793 FOR DETAILED TABLE OF CONTENTS 
PAPER FEED UNIT B800 
SEE SECTION B759 FOR DETAILED TABLE OF CONTENTS 
LCIT B801 
SEE SECTION B801 FOR DETAILED TABLE OF CONTENTS 
  
						

							 
INSTALLATION 
 ARDF B789 
PAPER FEED UNIT B800 
  FA X  O P T I O N  B 7 8 6  
 
PREVENTIVE MAINTENANCE 
  
   
 
REPLACEMENT AND ADJUSTMENT 
 LCIT B801 
   
 
TROUBLESHOOTING 
 FINISHER B792 
BOOKLET FINISHER B793 
  
 
SERVICE TABLES 
  
  
 
DETAILED DESCRIPTIONS 
  
  
 
SPECIFICATIONS 
 1 BIN TRAY B790 
  
 
 
 BRIDGE UNIT B227 
INTERNAL SHIFT TRAY B791  
   
 
TA B  
POSITION 2 
TA B  
POSITION 1 
TA B  
POSITION 3 
TA B  
POSITION 4 
TA B  
POSITION 6 
TA B  
POSITION 5 
TA B  
POSITION 8 
TA B  
POSITION 7