BJC-2000 printer Service Manual SERVICE MANUAL CONTENT Part 1: Safety and Precautions
1. SAFETY PRECAUTIONS
1.1 Moving Parts
1.2 Ink Stains
1.2.1 Ink path
1.2.2 Ink mist
1.3 BJ Cartridge Heat-Up
2. MACHINE PRECAUTIONS
2.1 Precautions for Handling BJ Cartridges
2.1.1 Turning the printer ON/OFF
2.1.2 When the printer is not in use
2.1.3 Transportation precautions
2.1.4 Ink electroconductivity
2.2 Printer Precautions
2.2.1 Spur deformation prevention
2.2.2 Static electricity damage prevention
3. PRECAUTIONS FOR SERVICE
3.1 EEPROM Data Precautions
3.2 Static Electricity Precautions
3.3 Disassembly and Reassembly Precautions
3.4 Self-Diagnosis
Part 2: Product Specifications
1. PRODUCT OUTLINE
1.1 Product Outline
1.2 Features
1.3 BJ Cartridge
1.3.1 Color BJ cartridge (Multi-Drop)
1.3.2 Black BJ cartridge
1.3.3 Photo BJ cartridge (Multi-Drop)
1.4 BJ Cartridge Container
1.5 Consumables
1.5.1 BJ cartridges (Color, Black, Photo)
1.5.2 Ink cartridge (Color BJ cartridge)
1.6 Option
1.6.1 Color image scanner cartridge
1.6.2 Scanning holder
1.6.3 White calibration sheet
2. SPECIFICATIONS
2.1 Printer Specifications
2.2 Scanner Cartridge Specifications (Option)
2.3 Paper Specifications
2.3.1 Paper size
2.3.2 Paper type (Recommended)
2.3.3 Paper setting
2.3.4 Printable area
2.4 Interface Specifications
Part 3: Operating Instructions
1. PRINTER SETUP
1.1 Equipment Check
1.2 Printer Dimensions
1.3 Setup Procedure
1.3.1 Connecting the interface cable
1.3.2 Turning on the printer
1.3.3 Installing the cartridge
1.3.4 Scanner cartridge precautions
1.3.5 Replacing the ink cartridge
1.3.6 BJ cartridge container
1.4 Turning the Printer On/Off
1.4.1 Turning the printer on
1.4.2 Turning the printer off
1.5 Paper Settings
1.6 Banner Printing
1.7 Scanning Precautions
1.8 Name of the Parts and Their Functions
2. PRINTER SERVICING FUNCTIONS
2.1 Error Indications
2.2 Cleaning the BJ Cartridge
2.3 Self-Test Printout
2.3.1 Nozzle check pattern
2.3.2 Service test print
2.4 EEPROM Reset
2.4.1 EEPROM Reset
2.4.2 Printing the EEPROM data
Part 4: Technical Reference
1. OVERVIEW
1.1 Printer Diagram
1.2 Print Signal Flow
1.3 Print Drive
1.3.1 Printing drive control
2. FIRMWARE
2.1 720 dpi Printing Feature
2.1.1 Canon extended mode
2.2 Printing Modes
2.2.1 Printing mode
2.2.2 Photo print mode
2.2.3 Multi-drop print mode
2.3 Optimum Printing Direction Control
2.4 Ink Smear Control
2.5 Head Overheating Protection Control
3. PRINTER MECHANICAL SYSTEM
3.1 Overview
3.1.1 Mechanical components
3.2 BJ Cartridge
3.2.1 Black BJ cartridge structure
3.2.2 Color BJ cartridge structure
3.2.3 Photo BJ cartridge structure
3.2.4 Bubble head unit structure
3.3 Purge Unit
3.3.1 Purge unit functions
3.3.2 Purge unit structure
3.4 Carriage
3.4.1 Carriage functions
3.4.2 Carriage structure
3.5 Paper Feed
3.5.1 Outline of the paper feed
3.5.2 Structure of the sheet feeder
4. PRINTER ELECTRICAL SYSTEM
4.1 Overview
4.2 Logic Section
4.2.1 Logic section block diagram
4.2.2 Logic section components
5. SENSOR FUNCTIONS
5.1 Pick-Up Roller Sensor
5.2 Paper End Sensor
5.3 Home Position Sensor (Purge Sensor)
5.4 Temperature Sensor
5.5 Head Temperature Sensor
5.6 Waste Ink Amount Detection
6. SCANNER CARTRIDGE
6.1 Scanner Cartridge Overview
6.1.1 Block diagram
6.2 Scanner Cartridge Structure
6.3 Signal Contacts
6.4 Scan Mode
6.5 Calibration
Part 5: Maintenance
1. MAINTENANCE
1.1 Parts for Regular Replacement
1.2 Consumables
1.3 Periodic Maintenance
2. SERVICING TOOLS
2.1 List of Tools
3. GREASE APPLICATION
4. DISASSEMBLY AND REASSEMBLY
4.1 Disassembly and Reassembly
4.2 Disassembly and Reassembly Cautions
4.3 Logic Board and Bottom Cover Replacement Cautions
4.3.1 Logic board replacement cautions
4.3.2 Cautions after replacing the bottom cover
5. TROUBLESHOOTING
5.1 Troubleshooting
5.1.1 Overview
5.1.2 Troubleshooting cautions
5.2 Error Condition Diagnosis
5.2.1 Initial self check
5.2.2 Error recovery
6. LOCATION & SIGNAL ASSIGNMENT
6.1 Logic Board
6.2 Carriage Ribbon Cable
6.3 BJ Cartridge & Scanner Cartridge
7. CIRCUIT DIAGRAMS
7.1 Parts Layout
7.1.1 Logic board
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