Canon imageRUNNER ADVANCE DX4700 series Service Manual

Present Service Manual cover models:

imageRUNNER ADVANCE DX4725/DX4725i
imageRUNNER ADVANCE DX4735/DX4735i
imageRUNNER ADVANCE DX4745/DX4745i
imageRUNNER ADVANCE DX4751/DX4751i

Service Manual Canon imageRUNNER ADVANCE DX4700 series;
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Canon.
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 Canon imageRUNNER ADVANCE DX4700 series photocopier.
To see what contain, please read table of contents:

SAFETY PRECAUTIONS
Laser
Laser Safety
Handling of Laser System
Power Supply / Lithium Battery
Turn power switch ON
Power Supply
Notes When Handling a Lithium Battery
Toner Safety
About Toner
Handling Adhered Toner
Notes on works
Points to Note Before Servicing
Points to Note at Cleaning
Notes on Assembly/Disassembly

1. PRODUCT OVERVIEW
Product Lineup
Host Machine
Pickup/Delivery System Options
Scanning System Options
Function Expansion System Options
Features
Product Features
Specifications
Product Specifications
Fax Specifications
Weight and Size
Productivity
Paper Type
External View
Front side of the machine
Rear side of the machine
Inside of the host machine
ADF/Reader
Multi-purpose Tray
Cassette
Name of Parts
Cross Section View
Control Panel + Numeric Keypad (Option)

2. TECHNOLOGY
Basic Configuration
Functional Configuration
Original Exposure System (Reader)
Features
Specifications
Basic configuration
Controls
Original Feed System
Main Controller
Overview
Startup Sequence
Shutdown Sequence
Motion Sensor
Laser Exposure System
Overview
Basic Sequence
Controlling the Laser Activation Timing
Controlling the Intensity of Laser Light
Polygon Motor Control
Controlling the Laser Shutter
Image Formation System
Overview
Image Stabilization Control
Drum Unit
Developing Assembly
Toner cartridge
Transfer Unit
Waste toner container
Fixing System
Overview
Fixing Temperature Control (temperature control)
Standby temperature control
Print Temperature Control
Down sequence control
Fixing pressure roller cleaning sequence
Fixing film edge cooling control
Paper loop amount control before fixing
Fixing pressure/pressure release control
Protection features
Pickup/Feed System
Overview
Cassette Pickup Assembly
Multi-Purpose Pickup Assembly
Fixing / Registration Assembly
Duplex / Delivery Assembly
Detecting Jams
External Auxiliary System
Overview
Power-saving Function
Quick Startup
Heater control
Fan
Counter Control
Restricted Function

3. TECHNICAL EXPLANATION (System)
Overview

4. PERIODICAL SERVICE
Periodically Replaced Parts
Consumable Parts List
Cleaning/Check/Adjustment Locations

5. PARTS REPLACEMENT AND CLEANING
Preface
Outline
Points to Note when Tightening a Screw
List of Parts
External / Internal Cover
Main Unit
Consumable Parts, Replacement Parts and Cleaning Parts
List of Electrical Parts
External Cover
Removing the Reader Front Cover
Removing the Reader Left Cover
Removing the Reader Right Cover
Removing the Reader Rear Cover
Removing the Front Cover
Removing the Front Inner Cover
Removing the Left Upper Cover
Removing the Left Cover
Removing the Left Rear Cover
Removing the Right Front Upper Cover
Removing the Right Rear Cover (Upper)
Removing the Right Rear Cover (Lower)
Removing the Rear Cover
Removing the Rear Lower Cover
Removing the Delivery Tray 1
Removing the Delivery Tray 2
Removing the Delivery Rear Cover (Upper/Lower)
Original Exposure System
Removing the Reader Scanner Unit
Cleaning the Reader Scanner Unit Scanner Mirror
Removing the Reader Scanner Motor
Removing the Copyboard Glass
Cleaning the Copyboard Glass (Large)
Cleaning the Copyboard Glass (Small)
Original Feed System
Removing the Single Pass DADF
Removing the DADF
Removing the Platen Cover
Controller System
Removing the Main Controller PCB
Removing the HDD
Removing the Control Panel
Removing the Control Panel CPU PCB/LCD Unit/LED PCB
Laser Exposure System
Removing the Laser Scanner Unit
Image Formation System
Removing the Developing Assembly
Removing the Developing Cylinder
Removing the Transfer Roller
Removing the Separation Static Eliminator
Removing the Waste Toner Container
Removing the Drum Unit
Removing the Toner Supply Unit
Fixing System
Removing the Fixing Assembly
Removing the Fixing Main Unit
Removing the Fixing Delivery Upper Guide
Removing the Fixing Film Unit
Removing the Pressure Roller
Pickup/Feed System
Removing the Right Cover
Removing the Cassette Pickup Unit 1
Removing the Cassette Pickup Unit 2
Removing the Multi-purpose Tray Pickup Roller
Removing the Multi-purpose Tray Separation Pad
Removing the Cassette Pickup Roller
Removing the Cassette Feed Roller
Removing the Cassette Separation Roller
Removing the Main Drive Unit
Removing the Second Delivery Unit
Removing the First Delivery Unit
Removing the First Delivery Drive Assembly
Remove the Cassette Heater
External Auxiliary Control System
Removing the DC Controller PCB
Removing the HVT PCB
Removing the Power Supply PCB
Removing the Air Filter

6. ADJUSTMENT
Pickup Feed System
Image Position Adjustment
Actions at Parts Replacement
MP Pickup Tray Unit
Main Controller PCB
DC Controller PCB
Hard Disk
Control Panel Unit
Laser Scanner Unit
Drum Unit
Developing Unit
Reader

7. TROUBLESHOOTING
Initial Check
Initial check items list
Test Print
Overview
How to use the test print
Troubleshooting Items
Image Failure
Display of “Non-Canon Product” Message
Forcible stop of paper feed
Debug Log
Function Overview
Saving and Collecting Debug Logs
Service Mode Relating to Debug Logs
Startup System Failure Diagnosis
Overview
Basic Flow
Controller Self Diagnosis
Startup Method
Diagnosis Result
Limitations

8. ERROR/JAM/ALARM
Overview
Location Code
Pickup Position Code
Pickup size
Points to Note When Clearing MN-CON
Points to Note When Clearing HDD
Error Code
Error Code Details
Error Code (FAX)
How to View Fax Error Codes
User error codes
Service Error Code
Alarm Code
Alarm Code Details
Jam Code
Jam Type
Jam screen display specification
Main Unit
Single Pass DADF-C1
DADF-BA1
Inner Finisher-J1
Staple Finisher-Y1/ Booklet Finisher-Y1
Buffer Pass Unit-N1
Inner 2/3_2/4_4 Hole Puncher-C1
2/4 Hole Puncher Unit-A1
Paper Deck Unit-F1

9. SERVICE MODE
Overview
Basic Operations
SITUATION Mode
Security Support
Position to Affix the Service Label
Output of Service Print Data
COPIER (Service mode for printer)
DISPLAY (State display mode)
I/O
ADJUST (Adjustment mode)
FUNCTION (Operation / inspection mode)
OPTION (Specification setting mode)
TEST (Print test mode)
COUNTER (Counter mode)
FEEDER (ADF service mode)
DISPLAY (State display mode)
ADJUST (Adjustment mode)
FUNCTION (Operation / inspection mode)
OPTION (Specification setting mode)
SORTER (Service mode for delivery options)
ADJUST (Adjustment mode)
FUNCTION (Operation / inspection mode)
OPTION (Specification setting mode)
BOARD (Option board setting mode)
OPTION (Specification setting mode)
FAX (Serivce Mode for FAX)
Overview
Setting of Bit Switch (SSSW)
Setting of Menu Switch (MENU)
Setting of Numeric Parameter (NUMERIC Param.)
Setting of Destination (TYPE)
Setting of Printer Functions (PRINTER)
IPFAX Setting
Initialization of Set Value (CLEAR)
Test Mode (TEST)
Service Report (REPORT)

10. INSTALLATION
How to Read the Symbols
Symbols
Points to Note at Installation
Checking before Installation
Checking the Power Supply
Checking the Installation Environment
Points to Note When Moving This Host Machine
Checking the Installation Space
Combination Table of Accessory Installation
Installation of Host Machine
Unpacking
Checking the Contents
Installation Procedure
Installing the IC Card Reader
Operation when using uniFLOW Online
When Relocating the Host Machine
Platen Cover-Y2
Points to Note at Installation
Checking the Contents
Essential Items to Be Performed Before Installation
Points to Note when turning ON/OFF the main power
Installation Outline Drawing
Installation Procedure
Heater Kit-N2
Points to Note on Installation
Essential Items to Be Performed Before Installation
Points to Note when turning ON/OFF the main power
Installation Outline Drawing
Checking the Contents
Installation Procedure (When the Cassette Heater PCB as standard is installed)
Installation Procedure (When the Cassette Heater PCB as standard is not installed)
Reader Heater Unit-J4/J5
Points to Note before Installation
Essential Items to Be Performed Before Installation
Points to Note when turning ON/OFF the main power
Installation Outline Drawing
Checking the Contents
Installation Procedure
Drum Heater-C1
Checking before Installation
Installation Procedure
Paper Deck Heater Unit-C1
Points to Note Before Installation
Checking Before Installation
Checking the Contents
Installation Procedure
Checking After Installation
Connection Kit-A2 for Bluetooth LE
Points to Note at Installation
Checking the Contents
Essential Items to Be Performed Before Installation
Points to Note when turning ON/OFF the main power
Installation Outline Drawing
Installation Procedure
Setting after Installation
NFC Kit-E1
Points to Note at Installation
Checking the Contents
Essential Items to Be Performed Before Installation
Points to Note when turning ON/OFF the main power
Installation Outline Drawing
Installation procedure
Setting after Installation
Inner 2 Way Try-L1
Essential Items to Be Performed Before Installation
Points to Note when turning ON/OFF the main power
Installation Outline Drawing
Checking the Contents
Installation Procedure
Settings after Installation
Utility Tray-B1
Points to Note at Installation
Essential Items to Be Performed Before Installation
Points to Note when turning ON/OFF the main power
Checking the Contents
Installation Outline Drawing
Installation Procedure
Copy Card Reader-F1
Points to Note at Installation
Essential Items to Be Performed Before Installation
Points to Note when turning ON/OFF the main power
Installation Outline Drawing
Checking the Contents
Installation Procedure
Checking after Installation
Voice Operation Kit-D1
Points to Note at Installation
Essential Items to Be Performed Before Installation
Points to Note when turning ON/OFF the main power
Installation Outline Drawing
Checking the Contents
Installation Procedure
Checking after Installation
Operation Check
Voice Guidance Kit-G1
Points to Note at Installation
Essential Items to Be Performed Before Installation
Points to Note when turning ON/OFF the main power
Installation Outline Drawing
Checking the Contents
Installation Procedure
Numeric Keypad-A1
Points to Note at Installation
Essential Items to Be Performed Before Installation
Points to Note when turning ON/OFF the main power
Installation Outline Drawing
Checking the Contents
Installation Procedure
IC Card Reader Box for Numeric Keypad-A1
Points to Note at Installation
Essential Items to Be Performed Before Installation
Points to Note when turning ON/OFF the main power
Installation Outline Drawing
Checking the Contents
Installation Procedure
Serial Intreface KIT-K3/ Copy Control Interface KIT-A1
Points to Note at Installation
Essential Items to Be Performed Before Installation
Points to Note when turning ON/OFF the main power
Installation Outline Drawing
Checking the Contents
Installation Procedure
HDD-related Option
Points to Note at Installation
Installation Outline Drawing
Essential Items to Be Performed Before Installation
Points to Note when turning ON/OFF the main power
Checking the Contents
Installation Procedure
Super G3 FAX Board-BF1
Points to Note at Installation
Essential Items to Be Performed Before Installation
Installation Outline Drawing
Checking the Contents
Installation Procedure
Checking the Operation
Super G3 2nd Line Fax Board-BF1
Essential Items to Be Performed Before Installation
Points to Note at Installation
Installation Outline Drawing
Checking the Contents
Preparation
Installing the Equipment
Subsequent Work
Checking the Operation
Super G3 3rd/4th Line Fax Board-AS1
Product Name
Points to Note at Installation
Essential Items to Be Performed Before Installation
Installation Outline Drawing
Checking the Contents
Installation Procedure
Checking the Operation
Super G3 3rd_4th Line Fax Board-AS2
Product Name
Points to Note at Installation
Essential Items to Be Performed Before Installation
Installation Outline Drawing
Checking the Contents
Installation Procedure
Checking the Operation

APPENDICES
Service Tools
List of Special Tools
Solvent/Oil List
General Circuit Diagram
Host machine_1/16
Host machine_2/16
Host machine_3/16
Host machine_4/16
Host machine_5/16
Host machine_6/16
Host machine_7/16
Host machine_8/16
Host machine_9/16
Host machine_10/16
Host machine_11/16
Host machine_12/16
Host machine_13/16
Host machine_14/16
Host machine_15/16
Host machine_16/16
Software Counter Specifications
Target PCBs of Automatic Update
List of Service Modes That Can Be Restored
Removal
Overview
Work Procedure.

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