Service Manual and Parts List Manual Sindoh M400/M401/M402/M403;
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Sindoh.
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 Sindoh M400/M401/M402/M403 photocopier.
To see what contain, please read table of contents:
Specifications
Main Body
Duplex Unit(H type)
Option
Paper Feed Unit
Installation
Installing Conditions
Environments
INSTALLATION
Unpacking and Checking Components
Option tray
Image Cartridge
MAINTENANCE
Preventive Maintenance
User Replaceable Items
Other maintenance items
DETAILED DESCRIPTION
IMAGE PROCESS
Electrification
Exposure
Development
Transfer
Cleaning
Printer Overview
Printer Components
Paper Path
Electrical Components
Drive Chain
Main Driving Gear Units
Laser Unit
Structure and Optical System Path
AIO Cartridge
Overview
Drum Cartridge Components
Toner Cartridge Components
Drum Cartridge Drive
Toner Cartridge Drive
Drum Cartridge Applied Voltage
Toner Cartridge Applied Voltage
Toner Cartridge and Drum Unit Replacement
Paper Feed
Overview
Main Tray Components and Feeding and Isolating Mechanism
Main Body’s Pickup Part Components and Driving Mechanism
Main Paper Feeder Drive
MPT(Multipurpose Tray)
Duplex Unit Components
Duplex Unit Drive
Registration Unit
Image Fusing
Overview
Delivery Unit
Overview
Delivery Unit Components
Delivery Unit Drive
Understanding Control Panel
Overview
Flatbed Scanner
Overview
Scan Cover ASSY Components
CIS ASSY Components
Drive ASSY Components
Scan Frame ASSY Components
CIS Drive
Optical System
ADF (Auto Document Feeder)
Overview
ADF’s Top Cover ASSY Components
Pick Up ASSY Components
Tray ASSY Components
Motor ASSY Components
Top Guide ASSY Components
A3 ASSY Components
Front Part Overview
System Card Components and Main Functions
User Interface Controller Card (UICC) Components and Main Functions
FAX Components and Main Functions
LVPS Components and Main Functions
HVPS Components and Main Functions
REPLACEMENT AND ADJUSTMENT
Before Starting
Exterior Cover
Rear Door and Cover
Left Cover
Right Cover
Front Door
Upper Cover
Paper Delivery Cover
Laser Optics
Laser Unit Removal
Main Driving Motor
Main Driving Gear Unit
Main Driving Gear Unit Removal
Drum and Development Unit
Removing Image Cartridge from the Main Body
Separating Drum Unit and Development unit
Transfer Roller
Fusing Unit
Fusing Unit Removal
Fusing Lamp
Thermostat and Fuse
Cooling Fan
Paper Feed
Separating Main Feed Roller
Paper Detection Sensor
Manual Paper Tray (MPT)
MPT’s Bottom Body A’ssy Friction Pad Replacement
MPT Paper Detection Sensor Removal
Pick Roll’s Top Body A’ssy Removal
Option tray Unit Cover Removal
Option tray Pickup Roller Removal
Option tray Feeding Roller Removal
Registration Guide A’ssy
Registration Roller Removal
Paper Delivery Unit
Duplex Unit
Duplex Unit Removal
Front Part
Main Board
PDU
ADF Exterior Cover
ADF Front Cover
ADF Rear Cover
ADF Top Cover
ADF Unit
ADF Pick up Assembly
ADF Isolation Pad
ADF Idle Guide
ADF Pressure Plate
ADF’s Document Tray Assembly
ADF Assembly Removal
ADF Top Guide and Motor Assembly
A3 Clutch Assembly
Scanner Flat Bed Unit
Scanner Flat Bed Assembly Removal
Scanner Unit
Left Scanner Cover
Right Scanner Cover
Rear Scanner Cover
Control Panel
Scan Cover Assembly
CIS Assembly
Scanner Drive Assembly
Troubleshooting
Error Messages and Error Codes
Service Error Code
User Interactive Messages and Paper Jam Message
Paper Jam
Service Menu
Diagnosis Menu
Diagnosis Mode
Optional Tray S/W Upgrade (Download)
and Parts List Manual.
About Sindoh M400/M401/M402/M403 and Documentation
This page provides technical documentation for the Sindoh M400/M401/M402/M403 and 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.