Ricoh B205 Service Manual page 609

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