SM
vii
G081/G092
CN3 (on ECB)/CN2 (on LSU) .....................................................................6-69
CN5 (on ECB)/CN1 (on high voltage board) ............................................6-70
CN6 PCU........................................................................................................6-70
CN7 Front/Right Door Sensor.....................................................................6-70
CN8 Power Supply Unit Fan .......................................................................6-70
CN9 Fusing Fan............................................................................................6-70
CN10 (on ECB)/CN1503 (on Toner Empty Sensor Board)....................6-71
CN11 Toner Cartridge Cover Sensor ........................................................6-71
CN12 (on ECB)/CN1 (on CMY Motor)/CN1 (BK Motor) .........................6-71
CN13 (on ECB)/CN1509 (PCU Home Sensor)........................................6-72
CN14 (on ECB) / CN1510 (on TB Unit Cam Home Position Sensor) ..6-72
CN15 (on ECB)/CN1601 (on Fusing Unit)................................................6-72
CN17 (on ECB)/CN1505 (on Paper Full/Jam Sensor) ...........................6-72
CN18 (on ECB) / CN1506 (on Paper Empty/Registration Sensor).......6-73
CN19 Pickup Solenoid .................................................................................6-73
CN20 Registration Clutch............................................................................6-73
CN21 BK Solenoid........................................................................................6-73
CN22 Paper Pickup Motor...........................................................................6-73
CN23 (on ECB)/CN1507 (on By-pass Tray Paper Detection
Sensor)/CN1512 (on By-pass Tray Home Position Sensor) ..............6-74
CN24 Mono/Color Changer Solenoid ........................................................6-74
CN25 TB Unit Cam Switching Solenoid ....................................................6-74
CN26 Switchback Solenoid.........................................................................6-74
CN27 (on ECB)/CN1501 (on Color Registration Sensor) ......................6-75
CN28 Paper Size Detector..........................................................................6-75
CN29 (on ECB)/CN1 (on Humidity/Temperature Sensor) .....................6-75
CN30 Sub F using Fan..................................................................................6-76
CN31 (on ECB)/CN1 (on Option Paper Feeder Unit) .............................6-76
CN32 (on ECB)/CN2503 (on Power Supply Board)................................6-76
CN33 (on ECB)/CN2505 (on Power Supply Board)................................6-77
CN34 (on ECB)/CN2504 (on Power Supply Board)................................6-77
CN35 LSU Safety Interlock Switch ............................................................6-77
CN38 Printer Control Board 1 of 3 .............................................................6-78
CN38 Main Control Board 2 of 3 ................................................................6-79
CN38 Main Control Board 3 of 3 ................................................................6-80
CN39 (on ECB)/CN1508 (on Duplex Unit Jam Sensor) .........................6-80
CN43 Toner Supply Solenoid .....................................................................6-81
CN45, CN46 (on ECB)/CN3301 (on LCD Panel) ....................................6-81
CN1502 Waste Toner Full Sensor .............................................................6-82
CN2001 AC Line ...........................................................................................6-82
CN2203 (on IH Power Board) .....................................................................6-82
CN2204 IH Heater ........................................................................................6-82
CN1502 Power Switch.................................................................................6-82
CN1502 (on Power Supply Board)/CN2207 (on IH Power
Supply Board) ............................................................................................6-83
CN2506 Side/Front Door Interlock Switch................................................6-83
Summary of Contents for G081
Page 1: ...G081 G092 SERVICE MANUAL 001481MIU RICOH GROUP COMPANIES...
Page 2: ......
Page 3: ...G081 G092 SERVICE MANUAL RICOH GROUP COMPANIES...
Page 4: ......
Page 5: ...G081 G092 SERVICE MANUAL 001481MIU...
Page 6: ......
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Page 27: ...INSTALLATION...
Page 28: ......
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Page 53: ...PREVENTIVE MAINTENANCE...
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Page 57: ...REPLACEMENT AND ADJUSTMENT...
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Page 103: ...TROUBLESHOOTING...
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Page 123: ...SERVICE TABLES...
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Page 161: ...DETAILED DESCRIPTIONS...
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Page 246: ......
Page 247: ...SPECIFICATIONS...
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Page 255: ...G342 PAPER FEED UNIT TYPE 3000...
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Page 267: ...TECHNICAL SERVICE BULLETINS...