Ricoh B064 Service Manual page 595

B468/B469 3000-SHEET FINISHERS
1. REPLACEMENT AND ADJUSTMENT............................................1
1.1 EXTERNAL COVERS .................................................................................. 1
1.2 POSITIONING ROLLER............................................................................... 2
1.3 INNER COVER............................................................................................. 2
1.4 BRUSH ROLLER.......................................................................................... 3
1.5 LOWER TRAY PAPER HEIGHT SENSORS 1, 2......................................... 4
1.6 PROOF TRAY EXIT AND FULL SENSORS ................................................ 5
1.7 EXIT SENSOR ............................................................................................. 6
1.8 FINISHER, STAPLER ENTRANCE SENSORS ........................................... 7
1.9 SADDLE-STITCH STAPLER REPLACEMENT ............................................ 8
1.10 PUNCH POSITION ADJUSTMENT.......................................................... 10
1.11 JAM DETECTION..................................................................................... 11
1.12 DIP SW 100 (MAIN BOARD).................................................................... 12
2. DETAILS .......................................................................................13
2.1 OVERVIEW ................................................................................................ 13
2.2 DRIVE LAYOUT ......................................................................................... 14
2.3 TRAY/STAPLER JUNCTION GATES ........................................................ 16
2.4 PRE-STACKING......................................................................................... 17
2.5 VERTICAL LIFT MECHANISM................................................................... 18
2.5.1 OVERVIEW ....................................................................................... 18
2.5.2 UPPER TRAY.................................................................................... 19
Just After the Power is Switched on ...................................................... 19
Height Adjustment During Feed-Out ...................................................... 19
Upper Tray Full ...................................................................................... 19
2.5.3 LOWER TRAY................................................................................... 20
Just After the Power is Switched on ...................................................... 20
Positioning the Lower Tray for Feed-out ................................................ 20
Lower Tray Height Adjustment During Feed-out.................................... 20
Lower Tray Full ...................................................................................... 21
2.6 SHIFT MECHANISM .................................................................................. 22
2.7 PAPER POSITIONING............................................................................... 23
2.8 STAPLER ................................................................................................... 24
2.8.1 STAPLING MECHANISM .................................................................. 24
2.8.2 STAPLER MOVEMENT..................................................................... 25
Horizontal Stapler Movement................................................................. 25
Rotational Stapler Movement................................................................. 26
2.8.3 FEED OUT ........................................................................................ 27
SM
TABLE OF CONTENTS
i B468