Ricoh D037 - Internal Finisher Type C2550 D429

SM i D429
INTERNAL FINISHER TYPE C2550
D429
TABLE OF CONTENTS
1. REPLACEMENT AND ADJUSTMENT............................................1
1.1 COMMON PROCEDURES........................................................................... 1
1.1.1 REAR, LEFT REAR AND REAR INNER COVER................................ 1
1.1.2 FRONT COVER................................................................................... 2
1.1.3 OUTPUT TRAY LOWER COVER........................................................ 2
When installing the output tray lower cover............................................. 2
1.1.4 OUTPUT TRAY UNIT .......................................................................... 3
1.2 MOTORS ...................................................................................................... 5
1.2.1 PICK-UP ROLLER CONTACT MOTOR............................................... 5
1.2.2 STAPLER UNIT MOVEMENT MOTOR ............................................... 5
1.3 STAPLER UNIT ............................................................................................ 7
1.4 SENSORS .................................................................................................... 9
1.4.1 MAIN UNIT........................................................................................... 9
Relay Sensor........................................................................................... 9
Belt Roller Position Sensor...................................................................... 9
Stapler Safety Sensor ........................................................................... 10
Stapler Unit HP Sensor ......................................................................... 10
1.4.2 INVERTER UNIT ............................................................................... 11
Entrance Sensor.................................................................................... 11
1.5 FAN............................................................................................................. 12
1.5.1 FRONT FAN ...................................................................................... 12
1.6 MAIN BOARD ............................................................................................. 13
1.7 PUNCH UNIT.............................................................................................. 14
1.7.1 PUNCH SLIDER UNIT....................................................................... 14