Overview - Ricoh B022 Service Manual

4.6 UPPER TRAY........................................................................................17-18
4.7 LOWER TRAY UP/DOWN MECHANISMS ...........................................17-19
4.8 PAPER SHIFT MECHANISM ................................................................17-20
4.9 JOGGER UNIT PAPER POSITIONING MECHANISM..........................17-21
4.10 EXIT GUIDE PLATE............................................................................17-22
4.11 STAPLER MECHANISM .....................................................................17-23
4.12 STAPLER UNIT MOVEMENT MECHANISM ......................................17-24
4.13 PAPER FEED-OUT MECHANISM ......................................................17-25
5 OVERALL MACHINE INFORMATION...................................... 17-26
5.1 SPECIFICATIONS.................................................................................17-26
Upper Tray........................................................................................17-26
Lower Tray........................................................................................17-26
500-SHEET FINISHER (G302/B442)
1 REPLACEMENT AND ADJUSTMENT ....................................... 18-1
1.1 EXTERIOR ..............................................................................................18-1
1.2 ENTRANCE UPPER GUIDE / PAPER EXIT UNIT..................................18-4
1.3 ENTRANCE LOWER GUIDE ..................................................................18-5
1.4 PAPER EXIT UNIT GEAR / PADDLE ROLLER SOLENOID ...................18-5
1.5 STAPLER UNIT.......................................................................................18-6
1.6 JOGGER TRAY UNIT .............................................................................18-6
1.7 PAPER EXIT SENSOR FEELER ............................................................18-7
1.8 MAIN MOTOR .........................................................................................18-7
1.9 JOGGER MOTOR ...................................................................................18-8
1.10 CONTROL BOARD ...............................................................................18-8
1.11 OUTPUT TRAY UNIT............................................................................18-9
2 DETAILED DESCRIPTIONS ..................................................... 18-10
2.1 OVERALL MACHINE INFORMATION ..................................................18-10
2.1.1 COMPONENT LAYOUT ...............................................................18-10
Mechanical component layout ..........................................................18-10
Drive layout.......................................................................................18-11
2.1.2 ELECTRICAL COMPONENT DESCRIPTIONS ...........................18-12
2.2 DETAILED SECTION DESCRIPTIONS ................................................18-14
2.2.1 OUTPUT TRAY MECHANISM .....................................................18-14
Stack height detection.......................................................................18-14
Output tray up/down mechanism ......................................................18-15
2.2.2 PAPER FEED ...............................................................................18-16

Overview...........................................................................................18-16

Straight feed out mode......................................................................18-16
Shift sorting mode .............................................................................18-17
Stapling mode...................................................................................18-19
2.2.3 JAM CONDITIONS .......................................................................18-20
2.2.4 ERROR DETECTION ...................................................................18-20
3 OVERALL MACHINE INFORMATION...................................... 18-21
3.1 SPECIFICATIONS..................................................................................18-21
B022/B027 xiv
Rev. 11/2002
SM