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QY8-1360-000 manual 5-46, Part 5 Maintenance, This page intentionally left blank, BJC-7100
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Troubleshooting
Specs
Install
Error codes
Printer Block Diagram
During logic board replacement
Dimension
Maintenance
IO signals and pin configuration
Connecting the interface cable
Page 178
Image 178
Part 5: Maintenance
BJC-7100
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5-46
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Contents
OCT. 1998QY8-1360-000
REVISION
1098 AB
Page
16-1, Shimonoge 3-chome, Takatsu-ku, Kawasaki, Kanagawa 213, Japan
Copyright 1998 by Canon Inc CANON INC
BJ Products Quality Support Dept
Target Readers
Part 5 Maintenance
Part 1 Safety and Precautions
Part 2 Product Specifications
I. ABOUT THIS MANUAL
Part 1 SAFETY AND PRECAUTIONS
II. TABLE OF CONTENTS
Part 2 PRODUCT SPECIFICATIONS
Part 3 OPERATING INSTRUCTIONS
Part 4 TECHNICAL REFERENCE
Part 5 MAINTENANCE
Page
Part 1 SAFETY AND PRECAUTIONS
Part 2 PRODUCT SPECIFICATIONS
III. ILLUSTRATION INDEX
Part 3 OPERATING INSTRUCTIONS
Part 5 MAINTENANCE
Part 4 TECHNICAL REFERENCE
VIII
Page
Part 5 MAINTENANCE
IV. TABLE INDEX
Part 2 PRODUCT SPECIFICATIONS
Part 3 OPERATING INSTRUCTIONS
Page
SAFETY AND PRECAUTIONS
Part
Page
1.1 Moving Parts
1. SAFETY PRECAUTIONS
BJC-7100
Figure 1-1 The Printers Moving Parts
BJC-7100
1.2 Front Cover
Figure 1-2 Front Cover
Part 1 Safety and Precautions
Part 1 Safety and Precautions
1.3 Ink Stains 1.3.1 Ink path
Figure 1-3 Ink Path
BJC-7100
Figure 1-4 BC-62e Photo and BC-61
BC-62e Photo
BC-61
1.3.2 Ink mist
Part 1 Safety and Precautions
1.4 Live Parts
Figure 1-6 AC Adapter
BJC-7100
Part 1 Safety and Precautions
1.5 BJ Cartridge Metal Plate
Figure 1-7 BJ Cartridge Metal Plate
1. Overheat detection when replacing cartridge
Figure 1-8 Removing the BJ Cartridge Cap and Tape
2. MACHINE PRECAUTIONS
2.1 BJ Cartridge Handling 2.1.1 Unpacking the BJ cartridge
2.1.2 BJ cartridge protection
Figure 1-9 BJ Cartridges
2.1.3 Power on/off
2.1.4 When not using the printer
Part 1 Safety and Precautions
Figure 1-10 Removing the Ink Tank Cap
2.1.5 Ink electroconductivity
2.2 Ink Tank Handling 2.2.1 Unpacking the ink tank
2.2.2 Preventing clogging
2.3.2 Damage due to static electricity
2.3 Printer Handling 2.3.1 Spurs
Figure 1-12 Spurs
Figure 1-13 Contacts
2.3.4 Carrying the printer
2.3.3 Ink leakage and dry-out
Figure 1-14 Capping Position
Figure 1-15 Carrying the Printer
1-12
3. NOTES ON SERVICING
3.1 EEPROM Data
Part 1 Safety and Precautions
Figure 1-16 Protecting the Power Supply
3.2 Service Mode of Printer Driver
3.3 Protecting the Power Supply
1-13
Figure 1-17 Electrical System of Printer
3.4 Static Electricity
Static Damage
1-14
3.6 Self-Diagnosis
3.5 Disassembly and Assembly 3.5.1 Parts that cannot be disassembled
Figure 1-18 Parts that Cannot be Disassembled
1-15
Part 1 Safety and Precautions
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1-16
BJC-7100
PRODUCT SPECIFICATIONS
Part
Page
Figure 2-1 Printer Appearance
1. PRODUCT OUTLINE
1.1 Outline
Part 2 Product Specifications
Part 2 Product Specifications
1.2 Features
BJC-7100
Part 2 Product Specifications
1.3 BJ Cartridge 1.3.1 Black BJ cartridge BC-60
Figure 2-2 Black BJ Cartridge BC-60
BJC-7100
Part 2 Product Specifications
1.3.2 Photo BJ cartridge BC-62e Photo
Figure 2-3 Photo BJ Cartridge BC-62e Photo
BJC-7100
1.3.3 Color BJ cartridge BC-61
1.3.4 BJ cartridge vs print mode
TABLE 2-1 BJ CARTRIDGE VS PRINT MODE
Figure 2-4 Color BJ Cartridge BC-61
1.5 Consumables 1.5.1 BJ cartridge
1.4 SB-60 BJ Cartridge Container
Figure 2-5 BJ Cartridge SB-60
1.5.2 Ink tank
Part 2 Product Specifications
2. SPECIFICATIONS
2.1 General Specifications
2. Operating mode Canon extended mode 3. Print resolution
13. Paper Feeding method
Part 2 Product Specifications
BJC-7100
14. Sheet feeder capacity
20. Power consumption
BJC-7100
Part 2 Product Specifications
21. External dimensions
2-10
2.2 Paper Specifications 2.2.1 Paper types
TABLE 2-2 PAPER SPECIFICATIONS
Part 2 Product Specifications
2-11
2.2.2 Printing range
Figure 2-7 Printing Area
Part 2 Product Specifications
2-12
2.3 Interface Specifications
TABLE 2-3 IO SIGNALS IN COMPATIBLE MODE
Part 2 Product Specifications
2-13
TABLE 2-4 IO SIGNALS IN NIBBLE MODE
TABLE 2-5 IO SIGNALS IN ECP MODE
Part 2 Product Specifications
7 Description of input/output signals Compatible Mode
2-14
Part 2 Product Specifications
BJC-7100
Fault Output
2-15
Part 2 Product Specifications
Nibble Mode HostClk Input
ECP mode HostClk Input
2-16
Part 2 Product Specifications
BJC-7100
BJC-7100
2-17
Part 2 Product Specifications
Ack Reverse Output
Figure 2-10 ECP Mode
Figure 2-8 Compatible Mode
Figure 2-9 Nibble Mode
2-18
OPERATING INSTRUCTIONS
Part
Page
Figure 3-1 Packaging
1. PRINTER SETUP
1.1 Unpacking
BJC-7100
Part 3 Operating Instructions
1.2 Installation Location
Figure 3-2 Printer Dimensions
BJC-7100
Figure 3-3 Connecting the Interface Cable
1.3 Installation
1.3.1 Connecting the interface cable
1.3.2 Connecting the power supply
Figure 3-5 Removing Cap and Tape from BJ Cartridge
1.3.3 Installing the BJ cartridge
Figure 3-6 Installing BJ Cartridges
2 Installing the BJ cartridge
Part 3 Operating Instructions
Figure 3-7 Checking Print Head Alignment
BJC-7100
3 Aligning the print heads
Figure 3-9 Removing Protective Cap from Ink Tank
1.3.4 Replacing the ink tanks
Figure 3-8 Replacing the Ink Tank
1 When to replace the ink tank
BJC-7100
1.3.5 Cartridge container SB-60
Figure 3-10 Cartridge Container SB-60
Part 3 Operating Instructions
Figure 3-11 Incorrect Method of Powering Off
1.4 Turning Printer Power On and Off 1.4.1 Turning the power on
1.4.2 Turning the power off
Part 3 Operating Instructions
1.5 Loading Printer Paper
TABLE 3-1 PRINTER PAPER SETTINGS
Figure 3-12 Paper Settings
BJC-7100
OPERATOR PANEL
1.6 Names of Parts and Their Functions
FRONT
Figure 3-13 Names of Parts and Their Functions
Figure 3-14 Names of Parts and Their Functions
INSIDE
BACK
3-11
Figure 3-15 Transporting the Printer
2. TRANSPORTING THE PRINTER
2.1 Transporting the Printer
3-12
3-13
2.2 Manual Capping
Figure 3-16 Manual Capping Method
BJC-7100
3. PRINTER SERVICING FUNCTIONS
3.1 Error Indications
3.1.1 Operator call errors
Figure 3-17 Control Panel
3-15
3.1.2 Service calls
TABLE 3-3 SERVICE CALLS
If a service call occurs, refer to Part 5 6. TROUBLESHOOTING page
Part 3 Operating Instructions
3.2 Warning Indications
3-16
BJC-7100
Figure 3-18 Windows 95 Driver Control Sheet Sample
3.3 Function Settings
3.3.1 Items set by control function
3-17
3-18
3.3.2 Service mode of printer driver
Figure 3-19 Hidden Control Sheet Sample
Procedure
3-19
3.5 Cleaning the BJ Cartridge
3.4 EEPROM
Manual Print Head Cleaning
Figure 3-20 Nozzle Check Pattern Sample
3.7 Pickup Roller Cleaning Function HR-101
3.6 Test Printout
3-20
3-21
3.8 Service Mode
TABLE 3-4 SERVICE MODE
BJC-7100
3.8.1 Final factory test pattern
Figure 3-21 Service Mode Test Print Sample
3.8.2 Resetting EEPROM data
3-22
Figure 3-22 EEPROM Data Print Sample
3.8.4 Setting destination country
3.8.3 Printing EEPROM data
3-23
Part 3 Operating Instructions
3.8.5 Other Function
3-24
BJC-7100
TECHNICAL REFERENCE
Part
Page
1. OVERVIEW
1.1 Printer Block Diagram
Figure 4-1 Printer Block Diagram
BJC-7100
Part 4 Technical Reference
1.2 Initial Flowchart
Figure 4-2 Flowchart of Initialization Sequence
BJC-7100
BJC-7100
1.3 Print Signal Sequence
Figure 4-3 Print Signal Sequence
Part 4 Technical Reference
Part 4 Technical Reference
1.4 BJ Cartridge Drive
1.4.1 Print drive control
BJC-7100
BJC-7100
1.5 Power-Off Sequence Flowchart
Figure 4-4 Power-Off Sequence Flowchart
Part 4 Technical Reference
Figure 4-6 Interface Timing Compatible Mode
Figure 4-5 Bidirectional Centronics Specifications Selection Sequence
2.1.1 Compatible mode
2. FIRMWARE
2.1.3 ECP mode
2.1.2 Nibble mode
Figure 4-7 Interface Timing Nibble Mode
Figure 4-8 Interface Timing ECP Mode
Part 4 Technical Reference
2.2 Print Modes
TABLE 4-1 NUMBER OF PASSES VS NUMBER OF OPERATIONAL HEAD NOZZLES
BJC-7100
2.2.3 Standard mode
2.2.1 Plain paper optimized printing mode P-POP
2.2.2 Economy print mode Draft mode
2.2.4 High quality and fine mode
Figure 4-10 Print Mode Main Sheet Sample
2.2.5 Print mode settings
TABLE 4-2 MAIN DEFAULT PRINT MODE SETTINGS
4-10
2.3 Smoothing Function
Figure 4-11 Print Mode Detail Quality Sheet Sample
2.4 Print Optimization Controls 2.4.1 Power monitor
2.4.2 Head sticking prevention
Part 4 Technical Reference
2.5 Head Overheat Protection
4-12
BJC-7100
Figure 4-12 Printers Mechanical System
3. PRINTERS MECHANICAL SYSTEM
3.1 Overview
4-13
Part 4 Technical Reference
3.1.1 Structure of printers mechanical system
4-14
BJC-7100
4-15
3.2 BJ Cartridge 3.2.1 BJ cartridge structure
Figure 4-13 Structure of BC-60
BJC-7100
Part 4 Technical Reference
Figure 4-14 Structure of BC-61
4-16
BJC-7100
BJC-7100
Figure 4-15 Structure of BC-62e Photo
4-17
Part 4 Technical Reference
BJC-7100
4-18
Part 4 Technical Reference
Air paths/Tank label
Figure 4-17 Structure of BC-61 BJ Head Unit
3.2.2 Structure of BJ head unit
Figure 4-16 Structure of BC-60 BJ Head Unit
4-19
Part 4 Technical Reference
Figure 4-18 Structure of BC-62e Photo BJ Head Unit
4-20
BJC-7100
4-21
3.2.3 Nozzle arrays
Figure 4-19 Nozzle Arrays
BJC-7100
TABLE 4-3 BJ HEAD INPUT AND OUTPUT SIGNALS
3.2.4 Signal contacts
Figure 4-20 Signal Contacts
4-22
BJC-7100
4-23
Part 4 Technical Reference
4-24
Figure 4-21 Block Diagram of BC-60 Drive Circuit
3.2.5 Drive circuit
Part 4 Technical Reference
BJC-7100
Figure 4-22 Block Diagram of BC-61/BC-62e Photo Drive Circuit
4-25
Part 4 Technical Reference
Head temperature sensor
4-26
3 Description of block diagram Block enable decoder *1
Part 4 Technical Reference
4-27
TABLE 4-5 ELECTRODE CONNECTION PINS
TABLE 4-4 AND GATE CONTACTS AND IDATA ORDER
BJC-7100
TABLE 4-6 INDEX CONNECTIONS
TABLE 4-7 INDEX SENSOR SIGNALS AND BJ CARTRIDGE DETECTION
3.2.6 BJ cartridge detection
4-28
2 Cleaning function
3.3 Purge Unit 3.3.1 Function of purge unit
4-29
BJC-7100
4-30
TABLE 4-8 CLEANING CONDITIONS AND INK CONSUMPTION AVERAGE
3.3.2 Structure of purge unit
Part 4 Technical Reference
Part 4 Technical Reference
4-31
BJC-7100
2 Wiper
Purge Unit
Figure 4-23 Purge Unit
4-32
Part 4 Technical Reference
Figure 4-24 Carriage
Paper Feed Motor Drive Switching Mechanism
3.4 Carriage 3.4.1 Carriage functions
4-33
3 Paper feed motor drive switching mechanism
3.4.2 Carriage structure
4-34
Part 4 Technical Reference
Driving Sheet Feeder
Figure 4-25 Paper Feed Motor Drive Switching
4-35
Feeding Paper
3.5.1 Paper feed/sheet feeder mechanism functions
Figure 4-26 Auto Platen-Head Gap Adjustment
3.5 Paper Feed/Sheet Feeder Mechanism
4-36
Figure 4-27 Paper Feed Mechanism
Auto Sheet Feeder ASF
Manual Feed
4-37
4-38
3.5.2 Paper feed/sheet feeder mechanism structure
Figure 4-28 Paper Separator
Part 4 Technical Reference
Figure 4-29 Printer Electrical System
4. PRINTER ELECTRICAL SYSTEM
4.1 Overview of Printer Electrical System
4-39
4-40
4.2 Logic 4.2.1 Logic block diagram
Figure 4-30 Logic Board Block Diagram
Part 4 Technical Reference
Direct memory access DMA controller
4.2.2 Logic components
4-41
Timer stepping motor controller/sense signal controller/monitor timer
Part 4 Technical Reference
4-42
Clock & power manager
BJC-7100
5 Reset IC IC8
Figure 4-31 Printer Block Diagram
4-43
BJC-7100
Part 4 Technical Reference
Figure 4-32 Motor Drive Circuit
4-44
BJC-7100
4.3.2 Output voltages
4.3 Electrical System 4.3.1 Input power supply AC adaptor
Figure 4-33 AC Adaptor Output Voltages
4-45
Figure 4-34 Sensor Positions
5. DETECTION FUNCTIONS
5.1 Sensor-based Detection Functions
4-46
BJC-7100
4-47
Printer temperature sensor
Part 4 Technical Reference
5.2.2 BJ cartridge detection
5.2 Miscellaneous Detection Functions
5.2.1 Waste-ink amount detection
5.2.3 Ink-out detection
BJC-7100
4-49
3 Ink-out error display
Part 4 Technical Reference
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4-50
Part 4 Technical Reference
BJC-7100
MAINTENANCE
Part
Page
1.4 Periodic Maintenance
1. MAINTENANCE
1.1 Parts for Periodic Replacement
1.2 Consumable Parts
Part 5 Maintenance
2. SERVICING TOOLS
2.1 List of Tools
BJC-7100
MOLYKOTE PG641
3. APPLYING GREASE
Figure 5-1 Grease Points
Part 5 Maintenance
4.2 Notes on Disassembly and Reassembly
4. DISASSEMBLY AND REASSEMBLY
4.1 Disassembly and Reassembly
Figure 5-2 Main Cover and Connector Cover
4.2.5 Securing idler pulley assembly screw
4.2.4 Purge unit and bottom case assembly
Figure 5-5 Purge Unit and Bottom Case Assembly
Figure 5-6 Tightening Idler Pulley Assembly Screw
Part 5 Maintenance
Figure 5-7 Maintenance Jet and Waste Ink Absorbers
4.3 Waste Ink Absorbers
BJC-7100
Part 5 Maintenance
4.4 Assembling the Chassis
Figure 5-8 Tightening the Chassis Fixing Screws
BJC-7100
5.1.2 Checking and adjusting the head gap
5. ADJUSTMENTS
5.1 Adjustment Locations 5.1.1 Adjusting registration
Figure 5-9 Screws Influencing Head Gap
Part 5 Maintenance
Figure 5-10 Measuring Sheet Setting
Figure 5-11 Measuring Sheet Setting
BJC-7100
5-10
Figure 5-12 Thickness Gauge Setting
Figure 5-13 Check the Head Gap
Part 5 Maintenance
Part 5 Maintenance
Figure 5-14 Adjust the Head Gap
5-11
2. Head Gap Check/Adjustment Flowchart
Part 5 Maintenance
Figure 5-15 Adjust the Head Gap
5-12
BJC-7100
6.1.2 Troubleshooting cautions
6. TROUBLESHOOTING
6.1 Troubleshooting Overview 6.1.1 Overview
5-13
Part 5 Maintenance
6.2 Diagnosis 6.2.1 Diagnostic flow
5-14
Connect power cable of AC adaptor to wall outlet
Part 5 Maintenance
5-15
BJC-7100
Measure
1. Print Position Correction Error
6.2.2 Action
5-16
8.3Ω/phase
5-17
Part 5 Maintenance
BJC-7100
5-18
3. Purge Error
2. Home Position Error
Part 5 Maintenance
Part 5 Maintenance
4. Sheet Feeder Error
5-19
BJC-7100
Part 5 Maintenance
5. Printer Temperature Error
5-20
Measure
Alarm/Full Error
7. EEPROM Error
9. RAM Error
6. Waste Ink
Part 5 Maintenance
11. LF Motor Error
5-22
Measure
12. Miscellaneous
Errors
Hardware
5-23
Part 5 Maintenance
13. Paper-out and Paper-jam Errors
5-24
Beeper 2 times ERROR indicator ON POWER indicator Blinks
BJC-7100
5-25
Part 5 Maintenance
2. Paper jam
Part 5 Maintenance
14. Ink-out Error
5-26
BJC-7100
BJC-7100
5-27
Part 5 Maintenance
2. Color BJ cartridge BC-61 Photo BJ cartridge BC-62e Photo
Part 5 Maintenance
15. BJ Cartridge Error
5-28
Measure
Suspected parts BJ cartridge
Overheat Error
16. BJ Cartridge
Part 5 Maintenance
Part 5 Maintenance
1. The power does not turn on
5-30
b Symptoms
Part 5 Maintenance
2. Abnormal noise
5-31
BJC-7100
BJC-7100
5-32
Part 5 Maintenance
Check for foreign objects Check for deformed or damaged gears
Part 5 Maintenance
3. Faulty pickup
5-33
BJC-7100
Part 5 Maintenance
4. Faulty printing 1 No printing
5-34
Measure
BJC-7100
5-35
Part 5 Maintenance
1. Check/replace carriage
Part 5 Maintenance
5. Faulty printing 2 Miscellaneous problems
5-36
Symptoms
CNCR Carriage Motor Connector
7. CONNECTOR LAYOUT AND SIGNAL ASSIGNMENT
CNPGS Purge Sensor Connector
CNLF Paper Feed Motor Connector
CNHEAD2 Carriage Cable Connector
CNIF Parallel Interface Connector
CNHEAD1 Carriage Cable Connector
5-38
TABLE 5-1 CONTACTS DARK COL AND LIGHT COL
7.2 Carriage Board
Figure 5-17 Carriage Board
5-39
5-40
JENG1 Carriage Cable Connector
JENG2 Carriage Cable Connector
Part 5 Maintenance
Part 5 Maintenance
BLACK Cartridge Cable
5-41
BJC-7100
5-42
AMM Cartridge Cable
DARKCOL Cartridge Cable
Part 5 Maintenance
Part 5 Maintenance
LIGHTCOL Cartridge Cable
5-43
BJC-7100
Figure 5-18 Logic Board Face Figure 5-19 Component Board Back
8. CIRCUIT DIAGRAMS
8.1 Parts Layout 8.1.1 Logic board
5-44
5-45
8.1.2 Carriage board
Figure 5-20 Carriage Board Face Figure 5-21 Carriage Board Back
Part 5 Maintenance
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5-46
Part 5 Maintenance
BJC-7100
Part 5 Maintenance
8.2 Circuit Diagrams 8.2.1 Logic board
5-47
BJC-7100
BJC-7100
5-48
Part 5 Maintenance
LOGIC BOARD
BJC-7100
5-49
Part 5 Maintenance
A B C D
BJC-7100
5-50
Part 5 Maintenance
LOGIC BOARD
POWER SUPPLY
5-51
Part 5 Maintenance
BJC-7100
Page
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