Ricoh DX 4545 Service Manual, product code C272

Service Manual Ricoh DX 4545, product code C272.
This manual is in the english language, in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Ricoh.
Table of contents:

1. PRODUCT INFORMATION
1.1 SPECIFICATIONS
1.2 MECHANISM OVERVIEW
1.2.1 COMPONENT LAYOUT
1.2.2 ELECTRICAL COMPONENT LAYOUT
1.2.3 DRIVE LAYOUT
1.3 GUIDANCE FOR THOSE WHO ARE FAMILIAR WITH PREDECESSOR PRODUCTS

2. INSTALLATION
2.1 INSTALLATION REQUIREMENTS
2.1.1 OPTIMUM ENVIRONMENTAL CONDITION
2.1.2 ENVIRONMENTS TO AVOID
2.1.3 POWER CONNECTION
2.1.4 MACHINE ACCESS
2.1.5 POWER SOCKETS FOR PERIPHERALS
2.2 INSTALLATION PROCEDURE
2.2.1 MAIN UNIT
Accessory Check
Installation Procedure
Brand Setting
2.3 OPTIONAL INSTALLATION
2.3.1 PLATEN COVER INSTALLATION (OPTION)
Accessory Check
Installation Procedure
2.3.2 ADF INSTALLATION (OPTION)
Accessory Check
Installation Procedure
ADF Stabilizer Installation
2.3.3 TAPE DISPENSER TYPE 20 (OPTION)
Accessory Check
Installation Procedure
2.3.4 OPTIONAL DRUMS
2.3.5 NETWORK PRINTER CONTROLLER (PRINTER BOARD – FV-LT)
Accessory Check
Installation procedure

3. PREVENTIVE MAINTENANCE
3.1 MAINTENANCE TABLES

4. REPLACEMENT & ADJUSTMENT
4.1 GENERAL CAUTION
4.1.1 SYMBOLS
4.1.2 BEFOREHAND
4.2 SPECIAL TOOLS
4.3 IMAGE ADJUSTMENT
4.3.1 SP6-10: MASTER WRITING SPEED
4.3.2 SP6-21: PAPER REGISTRATION POSITION
4.3.3 SP6-05, 6-06: SCANNING SPEED – PLATEN, ADF
4.3.4 SP6-03, 6-04: SCANNING START POSITION – PLATEN, ADF
4.3.5 SP6-01, 6-02: MAIN SCAN POSITION – PLATEN, ADF
4.3.6 SP6-31: SBU CALIBRATION
4.4 COVERS AND BOARDS
4.4.1 FRONT COVER, OPERATION PANEL
4.4.2 REAR COVERS
4.4.3 PRINT KEY, MASTER MAKING KEY
4.4.4 MPU
4.4.5 PSU
4.5 SCANNER
4.5.1 EXPOSURE GLASS, SCALES
4.5.2 SBU AND LAMP STABILIZER, SCANNER MOTOR
4.5.3 ORIGINAL SIZE SENSORS
4.5.4 SCANNER H.P. SENSOR, PLATEN COVER SENSOR
4.5.5 EXPOSURE LAMP (XENON LAMP)
4.5.6 SCANNER WIRES
4.6 MASTER EJECT
4.6.1 MASTER EJECT UNIT
4.7 MASTER FEED
4.7.1 MASTER MAKING UNIT
4.7.2 THERMAL HEAD
Installation
4.7.3 DUCT PLATE HP SENSOR, DUCT PLATE MOTOR
4.7.4 CUTTER UNIT
4.7.5 THERMAL HEAD DRIVING UNIT
4.7.6 DUCT JAM SENSOR ADJUSTMENT
4.7.7 MASTER EDGE SENSOR ADJUSTMENT
4.7.8 2ND DRUM MASTER SENSOR ADJUSTMENT
4.7.9 MASTER END SENSOR ADJUSTMENT
4.7.10 THERMAL HEAD VOLTAGE ADJUSTMENT
4.8 PAPER FEED
4.8.1 PICK-UP ROLLER, PAPER FEED ROLLER, FRICTION PAD
4.8.2 PAPER SEPARATION PRESSURE ADJUSTMENT
4.8.3 PAPER WIDTH DETECTION BOARD
4.9 PRINTING
4.9.1 PRESS ROLLER
4.9.2 PRESS ROLLER RELEASE LEVER ADJUSTMENT
4.9.3 PRINTING PRESSURE ADJUSTMENT
4.10 DRUM
4.10.1 PREPARATION
4.10.2 CLOTH SCREEN
Installation
4.10.3 CLAMPER, METAL SCREEN
Installation
4.10.4 MYLAR SEAL
4.10.5 INK PUMP ADJUSTMENT
4.10.6 INK ROLLER UNIT, INK ROLLER ONE-WAY CLUTCH
4.10.7 IDLING ROLLER MOTOR, IDLING ROLLER HP SENSOR
4.10.8 DOCTOR ROLLER GAP ADJUSTMENT
4.10.9 INK DETECTION ADJUSTMENT
4.10.10 MAIN MOTOR PULLEY POSITION
4.10.11 MAIN DRIVE TIMING BELT ADJUSTMENT
4.11 PAPER DELIVERY
4.11.1 PAPER DELIVERY UNIT
4.11.2 FAN MOTOR, EXIT SENSOR
4.11.3 EXIT PAWL ADJUSTMENT
Timing Adjustment
Clearance Adjustment
4.11.4 AIR PUMP ADJUSTMENT
4.11.5 CHOCKS
4.12 NETWORK PRINTER CONTROLLER
4.12.1 PRINTER BOARD (FV-LT)
4.13 SOUND-PROOFING CUSHIONS
4.13.1 PAPER FEED LEFT, PAPER FEED RIGHT
4.13.2 PAPER EXIT
4.13.3 MASTER EJECT UNIT COVER
4.13.4 BASE

5. SYSTEM MAINTENANCE REFERENCE
5.1 SERVICE PROGRAM MODE
5.1.1 SP TABLES
5.1.2 USING SERVICE PROGRAM MODES
Accessing SP Modes
How to Select a Program Number
5.2 FIRMWARE UPDATE
5.2.1 TYPE OF FIRMWARE
5.2.2 BEFORE YOU BEGIN
5.2.3 DOWNLOAD MAIN FIRMWARE (SP8-1)
5.2.4 UPLOAD MAIN FIRMWARE (SP8-2)
5.2.5 DOWNLOAD CONTROLLER FIRMWARE (SP9-40)
Overview
Preparing To Download Firmware
Downloading the Firmware to the Machine

6. TROUBLESHOOTING
6.1 SERVICE CALL CONDITIONS
6.2 ELECTRICAL COMPONENT DEFECTS
6.3 FUSE, LED, VR, DIP-SW, AND TP TABLES

C272 SERVICE MANUAL APPENDICES
SEE C727 SERVICE MANUAL APPENDICES SECTION FOR DETAILED TABLE OF CONTENTS
DOCUMENT FEEDER (C600)
SEE SECTION C600 FOR DETAILED TABLE OF CONTENTS