Ricoh D009 Service Manual page 687

1. REPLACEMENT AND ADJUSTMENT ............................................ 1
1.1 COVERS AND TRAY .................................................................................... 1
1.1.1 FRONT AND REAR COVER................................................................ 1
1.1.2 ORIGINAL TRAY ................................................................................. 1
1.2 DOCUMENT FEED COMPONENTS ............................................................ 3
1.2.1 PICK-UP ROLLER ............................................................................... 3
1.2.2 FEED BELT.......................................................................................... 3
1.2.3 SEPARATION ROLLER....................................................................... 5
1.3 ELECTRICAL COMPONENTS ..................................................................... 6
1.3.1 DF DRIVE BOARD............................................................................... 6
1.3.2 ORIGINAL LENGTH SENSORS AND TRAILING EDGE SENSOR..... 6
1.3.3 ORIGINAL SET, SEPARATION, SKEW CORRECTION AND
SCANNING ENTRANCE SENSOR............................................................... 7
1.3.4 ORIGINAL WIDTH SENSORS............................................................. 8
1.3.5 REGISTRATION SENSOR .................................................................. 9
1.3.6 ORIGINAL EXIT SENSOR ................................................................... 9
1.3.7 DF POSITION SENSOR .................................................................... 10
1.3.8 COVER SENSOR .............................................................................. 10
1.3.9 PICK-UP ROLLER HP AND ORIGINAL STOPPER HP SENSOR..... 11
1.3.10 STAMP SOLENOID...................................................................... 12
1.4 ORIGINAL FEED DRIVE............................................................................. 14
1.4.1 ADF FEED MOTOR ........................................................................... 14
1.4.2 ADF INVERTER MOTOR .................................................................. 15
1.4.3 ADF TRANSPORT MOTOR............................................................... 15
1.4.4 ADF PICK-UP MOTOR ...................................................................... 15
2. DETAILED DESCRIPTIONS .......................................................... 17
2.1 COMPONENT LAYOUT.............................................................................. 17
2.1.1 MECHANICAL COMPONENT LAYOUT ............................................ 17
2.1.2 ELECTRICAL COMPONENT LAYOUT ............................................. 18
2.1.3 DRIVE LAYOUT................................................................................. 21
SM
ARDF DF3010 B802
TABLE OF CONTENTS
i B802