Ricoh B202 Service Manual page 694

BOOKLET FINISHER B602
1. REPLACEMENT AND ADJUSTMENT............................................ 1
1.1 REGULAR TRAY.......................................................................................... 1
1.2 COVERS ...................................................................................................... 1
1.2.1 FRONT COVER................................................................................... 1
1.2.2 REAR COVER ..................................................................................... 3
1.2.3 LEFT/RIGHT TOP AND TRAY UPPER COVER ................................. 3
1.2.4 UPPER RIGHT COVER ...................................................................... 5
1.3 SIDE GUIDE................................................................................................. 6
Removal................................................................................................... 6
Reassembly ............................................................................................. 6
1.4 STAPLER UNIT............................................................................................ 7
Removal................................................................................................... 7
Adjusting the Stapler Gear Phase.......................................................... 10
1.5 FOLDING UNIT .......................................................................................... 13
Removal................................................................................................. 13
Adjusting the Folding Unit Gear Phase .................................................. 15
1.6 STACK TRAY AND JOGGER FENCE ....................................................... 16
1.6.1 STACK TRAY UNIT........................................................................... 16
1.6.2 JOGGER FENCE UNIT ..................................................................... 18
1.7 STAPLER MOTOR UNIT ........................................................................... 20
1.8 TRANSPORT ............................................................................................. 22
1.8.1 TRANSPORT MOTOR ...................................................................... 22
1.8.2 TRANSPORT ROLLER ..................................................................... 22
1.9 STACK TRAY ............................................................................................. 24
1.9.1 STACK TRAY UPPER ROLLER ....................................................... 24
1.9.2 STACK TRAY PADDLE..................................................................... 25
1.9.3 STACK TRAY LOWER ROLLER....................................................... 27
Removal................................................................................................. 27
Reassembly ........................................................................................... 29
1.10 CIRCUIT BOARD ..................................................................................... 30
1.10.1 CONTROLLER BOARD .................................................................. 30
1.10.2 STAPLER HOME POSITION SENSOR BOARD............................. 30
1.11 PUNCH UNIT, MOTORS, AND CONTROLLER....................................... 32
1.11.1 PUNCH UNIT AND PUNCH UNIT MOTOR..................................... 32
1.11.2 REGISTRATION MOTOR ............................................................... 34
1.11.3 CONTROLLER ................................................................................ 35
1.11.4 PHOTO SENSOR BOARD .............................................................. 35
1.11.5 LED BOARD .................................................................................... 36
1.11.6 CHAD BOX FULL SENSOR BOARD AND LED BOARD ................ 37
1.11.7 ADJUSTMENT AND INITIALIZATION............................................. 38
Sensor Voltage ...................................................................................... 38
SM
TABLE OF CONTENTS
i B602