Ricoh Russian-C2a Service Manual page 17

500-SHEET FINISHER (G302/B442)
1 REPLACEMENT AND ADJUSTMENT................................... B442-1
1.1 EXTERIOR ......................................................................................... B442-1
1.2 ENTRANCE UPPER GUIDE / PAPER EXIT UNIT............................. B442-4
1.3 ENTRANCE LOWER GUIDE ............................................................. B442-5
1.4 PAPER EXIT UNIT GEAR / PADDLE ROLLER SOLENOID.............. B442-5
1.5 STAPLER UNIT.................................................................................. B442-6
1.6 JOGGER TRAY UNIT ........................................................................ B442-6
1.7 PAPER EXIT SENSOR FEELER ....................................................... B442-7
1.8 MAIN MOTOR .................................................................................... B442-7
1.9 JOGGER MOTOR .............................................................................. B442-8
1.10 CONTROL BOARD .......................................................................... B442-8
1.11 OUTPUT TRAY UNIT....................................................................... B442-9
2 DETAILED DESCRIPTIONS ................................................ B442-10
2.1 OVERALL MACHINE INFORMATION ............................................. B442-10
2.1.1 COMPONENT LAYOUT .......................................................... B442-10
Mechanical component layout ..................................................... B442-10
Drive layout.................................................................................. B442-11
2.1.2 ELECTRICAL COMPONENT DESCRIPTIONS ...................... B442-12
2.2 DETAILED SECTION DESCRIPTIONS ........................................... B442-14
2.2.1 OUTPUT TRAY MECHANISM ................................................ B442-14
Stack height detection.................................................................. B442-14
Output tray up/down mechanism ................................................. B442-15
2.2.2 PAPER FEED.......................................................................... B442-16
Overview...................................................................................... B442-16
Straight feed out mode................................................................. B442-16
Shift sorting mode ........................................................................ B442-17
Stapling mode.............................................................................. B442-19
2.2.3 JAM CONDITIONS .................................................................. B442-20
2.2.4 ERROR DETECTION .............................................................. B442-20
3 OVERALL MACHINE INFORMATION ................................. B442-21
3.1 SPECIFICATIONS............................................................................. B442-21
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