Ricoh U-C1 B051 - Page 17

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2. DETAILED DESCRIPTIONS .................................................B482-3
2.1 MECHANICAL COMPONENT LAYOUT............................................. B482-3
2.2 DRIVE LAYOUT .................................................................................B482-4
2.3 ELECTRICAL COMPONENT LAYOUT.............................................. B482-5
2.4 ELECTRICAL COMPONENT DESCRIPTION.................................... B482-6
2.5 JUNCTION GATE MECHANISM........................................................B482-7
1000-SHEET FINISHER (B408)
1. REPLACEMENT AND ADJUSTMENT..................................B408-1
1.1 MAIN PCB ..........................................................................................B408-1
1.2 STAPLER UNIT..................................................................................B408-2
1.3 MOTORS............................................................................................B408-3
1.3.1 SHIFT MOTOR..........................................................................B408-3
1.3.2 STAPLER MOTOR ....................................................................B408-3
1.3.3 UPPER TRANSPORT MOTOR AND EXIT MOTOR .................B408-4
1.3.4 LOWER TRANSPORT MOTOR ................................................B408-4
1.4 MOTORS AND SENSORS.................................................................B408-5
1.4.1 PREPARATION .........................................................................B408-5
1.4.2 STACK HEIGHT SENSOR ........................................................ B408-6
1.4.3 STAPLER TRAY PAPER SENSOR...........................................B408-6
1.4.4 LOWER TRAY LIFT MOTOR..................................................... B408-7
1.4.5 STACK FEED-OUT MOTOR .....................................................B408-7
2. TROUBLESHOOTING...........................................................B408-8
2.1 JAM DETECTION...............................................................................B408-8
3. SERVICE TABLES................................................................B408-9
3.1 DIP SWITCH SETTINGS....................................................................B408-9
4. DETAILED DESCRIPTIONS ...............................................B408-10
4.1 GENERAL LAYOUT .........................................................................B408-10
4.2 ELECTRICAL COMPONENT LAYOUT ............................................B408-11
4.3 ELECTRICAL COMPONENT DESCRIPTION.................................. B408-13
4.4 DRIVE LAYOUT ...............................................................................B408-15
4.5 JUNCTION GATES........................................................................... B408-16
Upper Tray Mode......................................................................... B408-16
Sort/Stack Mode...........................................................................B408-16
Staple Mode................................................................................. B408-16
4.6 UPPER TRAY................................................................................... B408-17
4.7 LOWER TRAY UP/DOWN MECHANISMS.......................................B408-18
4.8 PAPER SHIFT MECHANISM ...........................................................B408-19
4.9 JOGGER UNIT PAPER POSITIONING MECHANISM..................... B408-20
4.10 EXIT GUIDE PLATE .......................................................................B408-21
4.11 STAPLER MECHANISM................................................................. B408-22
4.12 STAPLER UNIT MOVEMENT MECHANISM..................................B408-23
4.13 PAPER FEED-OUT MECHANISM..................................................B408-24