Ricoh D009 Service Manual page 20

4.13.2 RIGHT DOOR COVER ............................................................... 4-72
4.13.3 DUPLEX DOOR SENSOR .......................................................... 4-72
4.13.4 DUPLEX ENTRANCE SENSOR ................................................. 4-73
4.13.5 DUPLEX EXIT SENSOR ............................................................ 4-73
4.13.6 DUPLEX/BY-PASS MOTOR ....................................................... 4-75
4.13.7 DUPLEX INVERTER MOTOR .................................................... 4-76
4.14 BY-PASS ............................................................................................ 4-78
4.14.1 BY-PASS PAPER SIZE SENSOR .............................................. 4-78
When reinstalling the by-pass paper size sensor ............................... 4-78
4.14.2 BY-PASS PAPER END SENSOR ............................................... 4-79
4.14.3 BY-PASS PICK-UP, FEED AND SEPARATION ROLLER,
TORQUE LIMITER ................................................................................... 4-80
4.14.4 BY-PASS FEED CLUTCH .......................................................... 4-81
4.15 DRIVE AREA ...................................................................................... 4-82
4.15.1 PAPER FEED CLUTCH .............................................................. 4-82
Tray 1 and Tray 2 ............................................................................... 4-82
4.15.2 DEVELOPMENT PADDLE MOTOR ........................................... 4-83
4.15.3 TRANSFER/DEVELOPMENT MOTOR ...................................... 4-83
4.15.4 DRUM MOTOR ........................................................................... 4-84
4.15.5 FUSING MOTOR ........................................................................ 4-84
4.15.6 WEB MOTOR ............................................................................. 4-85
4.15.7 PAPER FEED MOTOR ............................................................... 4-85
4.15.8 TRANSFER BELT CONTACT MOTOR ...................................... 4-86
4.15.9 REGISTRATION MOTOR ........................................................... 4-86
4.15.10 TONER SUPPLY MOTOR ........................................................ 4-87
4.16 ELECTRICAL COMPONENTS ........................................................... 4-88
4.16.1 CONTROLLER UNIT .................................................................. 4-88
4.16.2 HDD UNIT (STANDARD FOR D011/D013/D091/D092) ............. 4-88
Before replacing the HDD unit ............................................................ 4-88
Replacement Procedure ..................................................................... 4-89
After installing the new HDD unit ........................................................ 4-89
4.16.3 CONTROLLER BOARD .............................................................. 4-90
Before replacing the controller board in the model without HDD ........ 4-90
Replacement Procedure ..................................................................... 4-90
When installing the new controller board ............................................ 4-91
After installing the controller board ..................................................... 4-91
D009/D011/D012/D013/D091/D092 viii SM