Ricoh 4051 Service Manual

SM i B660
Z-FOLDING UNIT B660
TABLE OF CONTENTS
1. INSTALLATION................................................................................1
2. PREVENTIVE MAINTENANCE........................................................2
3. REPLACEMENT AND ADJUSTMENT ............................................3
3.1 BEFORE YOU BEGIN.................................................................................. 3
3.2 COVERS ...................................................................................................... 4
3.3 FEED MOTOR.............................................................................................. 5
3.4 UPPER EXIT SENSOR ................................................................................ 6
3.5 UPPER STOPPER MOTOR/HP SENSOR, FEED SENSOR ....................... 7
3.6 FOLD TIMING SENSOR .............................................................................. 8
3.7 LOWER STOPPER MOTOR/HP SENSOR, RELAY BOARD....................... 9
3.8 LEADING EDGE SENSOR, LOWER EXIT SENSOR ................................ 10
3.9 ANTI-STATIC BRUSH................................................................................ 11
3.10 FOLD ROLLER MOTOR .......................................................................... 12
3.11 MAIN CONTROL BOARD ........................................................................ 13
3.12 PSU .......................................................................................................... 14
4. TROUBLESHOOTING ...................................................................15
5. SERVICE TABLES.........................................................................16
6. DETAILS.........................................................................................17
6.1 OVERVIEW ................................................................................................ 17
6.2 Z-FOLDING UNIT PAPER PATH ............................................................... 19
6.2.1 PAPER PATH WITH NO FOLDING................................................... 19
6.2.2 PAPER PATH WITH Z-FOLDING...................................................... 20
6.3 ELECTRICAL COMPONENTS................................................................... 24
6.4 DRIVE LAYOUT .........................................................................................25

Ricoh 4051 Specifications

General

Brand	Ricoh
Model	4051
Category	All in One Printer
Language	English