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iR1610 Series
Service manual
Canon iR1610 Series Service Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
System Configuration
Chapter 1 Introduction
Features
Specifications
Copier
System
Type
Functions
Others
Cassette Unit
Inner 2-Way Tray
Names of Parts
Copier
External View
Cassette Unit
Inner 2-Way Tray
Copier
Cross Section
Cassette Unit
Inner 2-Way Tray
Control Panel
Control Panel for a Non-Fax Model
Control Panel for a Fax Model
Master Password
Basic Operation
Basic Operation for a Non-Fax Model
Chapter 2 Basic Operation
Extended Operation
User Mode
Fax Model
Cleaning by the User
Cleaning the Fixing Roller
Cleaning the Copyboard Glass
Guide Assembly
Safety and Warnings
CDRH Requirements
Safety of Laser Light
Handling the Laser Unit
Safety of the Toner
Reproduction Processes
Outline
Outline of Electrical Circuitry
DC Controller PCB
Analog Processor PCB
Power Supply PCB
Inputs to and Outputs from Electrical Components
Pickup Solenoid
Basic Sequence of Operation (Power-On)
Outline
Chapter 3 Image Reading/Processing System
Outline of Operation
Outline
Reader Drive System
Outline
Controlling the Reader Motor
Moving the Carriage in Reverse after an Image Scan
Detecting the Size of Originals
Detection by the Original Size Sensors
Outline
Originals
Detecting the Size of Originals
Detection by the ADF
Image Processing
Outline
Contact Sensor
Outline of the Contact Sensor
Construction of the Contact Sensor (CS)
A/D Conversion
Shading Correction
Black Shading Correction
Enlargement/Reduction
Enlargement/Reduction in Main Scanning Direction
Led Intensity Adjustment
Changing the Reproduction Ratio in Sub Scanning Direction
Density Adjustment (F-Value Conversion)
Density Conversion (LUT, I.e., Look-Up Table Processing)
Density Correction (Γ Correction)
Edge Emphasis
Editing
Binary Processing
Compression/Expansion, Rotation, and Enlargement/Reduction
Error Diffusion
Image Memory Control
Sdram
Output Image Processing
Smoothing
Disassembly and Assembly
Copyboard Glass
Removing the Copyboard Glass
After Replacing the Copyboard Glass
CS Unit
Removing the CS Unit
Points to Note When Mounting the CS Unit
After Replacing the CS Unit
Handling the CS Unit
Reader Motor
The Reader Motor
Chapter 4 Laser Exposure System
Outline of Operation
Outline
Basic Sequence of Operation (Laser Exposure System)
Generating the Horizontal Signal
Outline
Signals Used
Laser Driver Circuit
Laser Control
Laser Unit
Controlling the Scanner Motor
Scanner Pre-Rotation
Scanner Unit
Chapter 5 Image Formation System
Outline of Processes
Cleaning Blade
Developing Cylinder
Drum Unit
Paper Path
Toner Cartridge
Sequence of Operation (Image Formation System)
1 Controlling the Primary Charging Roller Bias
Outline
AC Bias
AC Bias Constant Current Control
Bias Constant Voltage/Constant Current Control
DC Bias
DC Bias Constant Voltage Control
Turning on and off the Bias
Controlling the Developing Bias
Outline
Controlling the Bias to a Constant Voltage Level
Controlling the Developing AC Bias to a Constant Voltage Level
Controlling the Developing DC Bias to a Constant Level
Controlling the Voltage Level of the Developing DC Bias
Turning On/Off the Bias
Controlling the Transfer Charging Roller Bias
Outline
Controlling the Bias to a Constant Current /Voltage Level
Controlling the DC Bias to a Constant Current Level
Controlling the DC Bias to a Constant Level
Turning on and off the Bias
Turning on and off the Negative DC Bias
Turning on and off the Positive DC Bias
Controlling the Output According to Operation Mode
Correcting the Voltage Level (ATVC Control)
Type of Mode
Detecting the Presence/Absence of a Cartridge and the Level of Toner
Outline
Sequence of Detection (Level of Toner)
Monitoring the Waste Toner Case
Photosensitive Drum
Developing Assembly
Transfer Roller
Chapter 6 Pickup/Feeding System
Outline
Specifications and Constructions
Arrangement of Major Rollers and Sensors
Controlling the Pickup Assembly
Controlling the Pickup from the Cassette
Outline
Pickup Form the Cassette
Pickup Retry
Detecting the Size of Paper in the Cassette
Controlling the Pickup from the Multifeeder Tray
Outline
Pickup from the Multifeeder Tray
Multifeeder Retry Operation
Setting the Paper Size for the Multifeeder Tray (User Mode)
Controlling the Registration Roller
Assembly
Detecting the Leading Edge of Paper
Roller
Detecting Jams
Outline
Delay Jam
Sequence of Jam Detection
Stationary Jams
Cover Open Jam
Jam History
Disassembly and Assembly
Cassette Pickup Assembly
Remove the Cassette Pickup Assembly
Removing the Cassette Pickup Roller
Removing the Cassette Pickup Solenoid
Removing the Feeding/Separation Roller
Removing the Paper Size Detecting Switch
Removing the Cassette Paper Sensor
Removing the Pickup Motor (20 Cpm Model Only)
Removing the Retry Sensor
Multifeeder Tray Assembly
Removing the Multifeeder Tray
Removing the Multifeeder Pickup Roller
Removing the Multifeeder Paper Sensor
Removing the Separation Pad
Drive Assembly
Removing the Multifeeder Pickup Solenoid
Paper Sensor
Clutch
Chapter 7 Fixing System
Outline of Operation
Outline
Controlling the Fixing Temperature
Outline
Controlling the Temperature
Control at Time of Power-On
Control According to the Type of Paper
Control at Time of down Sequence
Control in ESS (Energy Save Mode)
Conditions for Error Detection
Control in Response to an Error
Detecting an Error
Outline
Protective Mechanism
Disassembly and Assembly
Removing the Fixing Assembly
Cleaning the Inside of the Fixing Assembly or Replacing Its Parts
Removing the Delivery Sensor
Removing the Pressure Roller
Removing the Fixing Roller/Fixing Heater/Separation Claw
Mounting the Fixing Roller/Fixing Heater/Separation Claw
Chapter 8 Externals and Auxiliary
Control System
Power Supply
Outline
Rated Outputs from the Power Supply PCB
High-Voltage Power Supply Circuit
Protective Mechanisms
Control at Time of Energy Save Mode
Control
Outline
Operation
Fan
Outline
Error Detection
Sequence of Operation (Fan Drive)
Back-Up Battery
Back-Up Mechanism
Outline
Vanadium Lithium Secondary Battery (BAT2)
Lithium Battery (BAT1)
Back-Up Data
Types of Data
Printing out the Back-Up Data List
Disassembly and Assembly
External Covers
Removing the
Removing the Control Panel Lower Cover
Control Panel
Removing the Control Panel
Removing the Main
Discharge Fan
Pcbs
Image Processor PCB
Removing the RAM DIMM
Removing the Analog Processor PCB
Removing the ROM DIMM
After Replacing the Analog Processor PCB
Removing the Power Supply PCB
Removing the Cassette Controller PCB (20 Cpm Model Only)
Removing the Original Detection/Reader Motor PCB
Removing the Printer Board Unit (if Equipped with Printer Functions)
Chapter 9 Cassette Unit
Pickup Assembly
Pickup Control System
Cassette Paper Size Detection
Cassette Pickup Operation
Pickup Control
Pickup Re-Try Operation
Detecting Jams
Delay Jam
Jam History
Outline
Sequence of Jam Detection
Stationary Jam
Disassembly and Assembly
Removing the Cassette Unit
Cassette Pickup Assembly
Removing the Cassette Pickup Assembly
Removing the Cassette Pickup Roller
Drive-Related Parts
Chapter 10 Inner 2-Way Tray
Specifications
System
Arrangement of Rollers and Sensors
Controlling Delivery Operation
Controlling Delivery
Selecting a Delivery Slot (User Mode)
Removing the Inner 2-Way Unit
Chapter 11 Installation
Selecting the Site of Installation
Unpacking and Installing the Machine
Points to Note before Starting the Work
Installing the Machine
Mounting the Drum Unit
Removing the Dummy Drum
Unpacking and Removing the Fixing Members
Mounting the Toner Cartridge
Putting Paper in the Cassette
Placing Paper in the Multifeeder Tray
Checking the Copy Images
Selecting the Country/Region through Service Operation
Setting the Date/Time (User Mode)
Storing the Specifications Report
Communications Test
Connecting the Line
Setting the Dialing Method
Setting the Fax Functions (if Equipped with Fax Functions)
Checking the Printer Functions (if Equipped with Printer Functions)
Relocating the Machine
Flow of Accessory Installation
Installing the Card Readere-E1 (Accessory)
Points to Note for Installation
Installation
Setting and Checking after Installation
Device II (Accessory)
Installation to the Copier
Chapter 12 Maintenance and Inspection
Periodically Replaced Parts
Cassette Unit
Copier
Inner 2-Way Tray
Guide to Durables
Checking the Timing of Replacement
Copier
Inner 2-Way Tray
Basic Service Work
Cleaning During a Visit
Points to Note When Storing/Handling the Drum Unit
The Drum Unit
Troubleshooting
Image Adjustment Basic Procedure
Standards and Adjustments
Image Adjustments
Standards for Image Position
Adjusting the Image Position
Adjusting the Leading Edge Margin for the Printer Unit
Printer Functions
Adjusting the Image Position for Copying
Adjusting the Image Position for ADF Copying
Checking the Fixing Roller Pressure (Nip)
Fixing System
Electrical Parts
Gain Auto Adjustment
Major Parts
When Replacing the Contact Sensor
When Replacing the Image Processor PCB
Checking the Sensors
Chapter 13 Troubleshooting
When Replacing the Analog Processor PCB
When Replacing the DC Controller PCB
Troubleshooting Image/Operation Faults
Checking the Originals
Copyboard Cover and
Making Initial Checks on Image Faults
Site of Installation
Checking the Drum Unit
Checking the Paper
Checking the Transfer Charging Roller/Static Eliminator
Image Adjustment Basic Procedure
Others
Blank Page
Image Fault Samples
The Copy Is too Light
The Copy Is too Light. (both Halftone and Solid Black)
The Copy Is too Light. (Entire Copy, Appreciably)
Troubleshooting Image Faults
The Copy Has Uneven Density
The Copy Is Foggy
The Copy Has Black Lines
The Copy Has Black Lines. (Feeding Direction, Fine)
The Copy Is Foggy
The Copy Has White Lines
The Copy Has White Strips
The Output Has White Strips
The Back of the Copy Is Soiled
The Copy Has a Poor Fixing
Excessive Margin)
The Copy Has Displaced Registration. (Leading Edge, Excessive Margin)
The Copy Has Displaced Registration. (Leading Edge, no Margin)
Tion. (Leading Edge Extremely Excessive Margin)
The Copy Has Blurred Images
The Copy Is Foggy
The Copy Has Poor Sharpness
The Copy Is Blank
The Copy Is Solid Black
The Copy Has a Black Line (Stream Reading)
Troubleshooting Malfunctions
AC Power Is Absent
DC Power Is Absent
Pickup Operation Fails
Pickup Operation Fails
The Registration Roller Fails to Rotate
The Vertical Path Roller Fails to Rotate
The Contact Sensor Fails to Go on
The Speaker Fails to Operate
The 'Add Toner' Message Fails to Go off
The 'Add Paper' Message Fails to Go off
The 'Add Paper' Message Fails to Go OFF. (Machine and Cassette Unit)
The 'Jam' Message Fails to Go off
The 'Control Card Set' Message Does Not Go off
The 'Controller Card Set' Message Does Not Go on
The 'Waste Toner Full' Message Does Not Go off
Troubleshooting Feeding Faults
Outline
Pickup Assembly
Transfer/Feeding Assembly
Fixing/Delivery Assembly
Feeding Fault
Feeding Faults
Arrangement and Functions of Electrical Parts
Outline
Checking the Sensors
Clutches, Solenoids, Motors, and Fans
Sensors
Pcbs
Switches, Others
Cassette Unit
Inner 2-Way Tray
Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins
Image Processor PCB
DC Controller PCB
Power Supply PCB
Analog Processor PCB
1-Cassette Unit Controller PCB
Service Mode
Outline
Using the Mode
Service Mode Menus
Registering the Bit Switch (#1 SSSW)
Setting the Parameters
Menu Switch Setting (#2 MENU)
Setting Numeric Parameters (#3 NUMERIC Param.)
ISDN Setting (#4C ISDN)
NCU Setting (#4B NCU)
SPECIAL Setting (#4A SPECIAL)
Selecting the Country/Region of Installation (#5 TYPE)
Setting Original Read Functions (#6 SCANNER)
Setting the Printer Parameters
Pdl (#8 Pdl)
Counters
Generating a Report (#10 REPORT)
Downloading (#11 DOWNLOAD)
Clear (#12 CLEAR)
Resetting the CS Unit Position (#14 CS SET)
ROM Indication (#13 ROM)
Test Mode (TEST MODE)
Outline
Test Mode Menu
D-RAM Test
1:D-Ram
CCD Test
PRINT Test (3: PRINT)
MODEM NCU Test
Faculty Test
Book Read Test
Report
Service Report
Service Error Code
Self Diagnosis
Error Codes
E010/E100
E500/E514
Finisher Error Codes
Fax Error Code
User Error Codes
Service Error Codes
Chapter 14 Version up
Outline
Upgrading
Upgrading by Downloading
Installing the Firmware
Software
Downloading
Downloading for G3 FAX
Finisher-L1
Outline
Backing up Data
Making Preparations
Making Connections
General Timing Chart
General Circuit Diagram
Fax Board
Communication System
Line Selection Number
List of Functions
Faults at Time of Installation
General Faults
Correcting Communication Faults
Initial Identification of a Fault
Correcting Faults
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Quick Links
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System Configuration
2
E010/E100
Download this manual
See also:
Reference Manual
iR1600/iR2000/
iR1610/iR2010
SERIES
REVISION 0
FY8-13HS-000
MAR. 2002
COPYRIGHT© 2002 CANON INC.
CANON iR1600/iR2000/iR1610/iR2010 SERIES REV.0 MAR. 2002 PRINTED IN JAPAN (IMPRIME AU JAPON)
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Chapters
Table of Contents
12
Table of Contents
693
Table of Contents
Troubleshooting
troubleshooting
377
chapter 13 troubleshooting
392
Troubleshooting Image/Operation Faults
397
Troubleshooting Image Faults
401
Troubleshooting Malfunctions
418
Troubleshooting Feeding Faults
429
CHAPTER 4 TROUBLESHOOTING
721
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