This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Ricoh.
You can print, zoom or read any diagram, picture or page from this manual. Every chapter on this manual is fully detailed and contain all the simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Ricoh LCIT RT4030/RT4020, machine code D710/D709 Service Manual and Parts List Manual.
To see what contain, please read table of contents:
Content for LCIT RT4030 Service Manual:
Safety, Conventions, Trademarks
Conventions
Warnings, Cautions, Notes
General Safety Instructions
Responsibilities of the Customer Engineer
Customer Engineer
Reference Material for Maintenance
Before Installation, Maintenance
Shipping and Moving the Machine
Power
Installation, Disassembly, and Adjustments
Special Tool
During Maintenance
General
Safety Devices
Organic Cleaners
Power Plug and Power Cord
After Installation, Servicing
Disposal of Used Items
Safety Instructions for this Machine
Prevention of Physical Injury
Observance of Electrical Safety Standards
Trademarks
1) REPLACEMENT AND ADJUSTMENT
Common Procedures
Paper Tray
External Covers
Side Registration Adjustment
Paper Feed Unit
Rollers
Pick-Up Roller, Feed Roller, Separation Roller
Motors
LCT Exit Motor
Feed Motor, Grip Motor
Lift Motor
Sensors
LCT Connecting Sensor
LCT Exit Sensor, Relay Sensor
Paper Height Sensors
Paper Width Sensors
Boards
Main Board
Others
LCT Exit LED
Tray Cover LED, Active LED
Front Door LED
and Parts List Manual (3D Representation).
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Content for LCIT RT4020 Service Manual:
1) DETAILED DESCRIPTIONS
Component Layout
Electrical Components
Drive Layout
Mechanism Details
Paper Feed, Separation
Tray Shift Up/Down
Size Detection
Detecting Paper Remaining Amount and Paper End
Detecting the LCT Set Condition
2) REPLACEMENT AND ADJUSTMENT
Common Procedures
External Covers
Rollers
Pick-Up Roller, Feed Roller, Separation Roller
Motors
Lift Motor
Paper Feed Motor, Paper Transport Motor
Sensors
Upper Limit Sensor
LCT Set Sensor
Paper Transport Sensor
Paper Feed Sensor
Paper End Sensor
Stack Sensor
Lower Limit Sensor
Solenoids
Pick-Up Solenoid
Boards
Main Control Board
Others
Feed Unit Cover Switch
Feed Unit Cover LED, Paper Feed LED, Slide Handle LED
and Parts List Manual (3D Representation).
About Ricoh LCIT RT4030/RT4020 and , machine code D710/D709 Documentation
This page provides technical documentation for the Ricoh LCIT RT4030/RT4020 and , machine code D710/D709 used by service technicians and maintenance professionals.
The parts list manual typically includes troubleshooting procedures, adjustment instructions, service mode information, internal component layouts and maintenance guidelines required for proper repair and servicing.
These documents are commonly used in professional repair environments where accurate technical reference and correct service procedures are required.