Ricoh 4051 Service Manual

SM i B478/B513/B531
3000-SHEET FINISHER B478/JOGGER
UNIT B513/PUNCH UNIT B531
TABLE OF CONTENTS
1. INSTALLATION................................................................................1
2. PREVENTIVE MAINTENANCE........................................................2
3. REPLACEMENT AND ADJUSTMENT ............................................3
3.1 DOOR AND COVER ....................................................................................3
Front Door................................................................................................ 3
Left Inner Cover .......................................................................................3
Inner Cover .............................................................................................. 3
Side Table and Upper Tray......................................................................4
Left Covers .............................................................................................. 5
Rear Cover and Top Cover......................................................................5
Shift Tray ................................................................................................. 5
3.2 ROLLERS..................................................................................................... 6
3.2.1 SHIFT POSITIONING ROLLER ..........................................................6
3.2.2 POSITIONING ROLLER...................................................................... 7
3.2.3 ALIGNMENT BRUSH ROLLER........................................................... 8
3.3 STACK FEED-OUT BELT ............................................................................ 9
3.4 JOGGER FENCE .......................................................................................10
3.5 SENSORS.................................................................................................. 11
3.5.1 STACK HEIGHT 1, 2 AND EXIT GUIDE OPEN SENSOR ................11
Stack Height Sensors 1 and 2 ............................................................... 11
Exit Guide Open Sensor ........................................................................11
3.5.2 UPPER TRAY PAPER LIMIT AND EXIT SENSOR........................... 12
Upper Tray Paper Limit Sensor .............................................................12
Upper Tray Exit Sensor.......................................................................... 12
3.5.3 SHIFT TRAY EXIT SENSOR............................................................. 13
3.5.4 ENTRANCE AND STAPLER TRAY ENTRANCE SENSORS ...........14
Entrance Sensor .................................................................................... 14
Stapler Tray Entrance Sensor................................................................ 14
3.5.5 PRE-STACK PAPER SENSOR......................................................... 15
3.5.6 STAPLE WASTE HOPPER SENSOR ............................................... 16
3.5.7 STAPLER ROTATION HP AND STAPLER RETURN
SENSORS .........................................................................................17
3.6 STAPLER ................................................................................................... 18
3.7 SHIFT TRAY MOTOR ................................................................................ 19
3.7.1 STACKING ROLLER/ROLLER DRAG MOTORS,
RETURN HP SENSOR...................................................................... 20
3.8 PUNCH UNIT B531 (OPTION) ................................................................... 23
3.8.1 PUNCH POSITION ADJUSTMENT................................................... 23

Ricoh 4051 Specifications

General

Brand	Ricoh
Model	4051
Category	All in One Printer
Language	English