Canon BJC-5000 Service Manual page 8

Page
4 -14 2.7 Head Overheating Protection Control
4 -14 2.8 Auto Power-Off
4 -15 3. PRINTER MECHANICAL SYSTEM
4 -15 3.1 Overview
4 -15 3.1.1 Mechanical components
4 -17 3.2 BJ Cartridge
4 -17 3.2.1 Black BJ cartridge structure
4 -18 3.2.2 Color BJ cartridge structure
4 -19 3.2.3 Photo BJ cartridge structure
4 -20 3.2.4 Bubble head unit structure
4 -26 3.3 Purge Unit
4 -26 3.3.1 Purge unit functions
4 -27 3.3.2 Purge unit structure
4 -29 3.4 Carriage
4 -29 3.4.1 Carriage function
4 -30 3.4.2 Carriage structure
4 -32 3.5 Paper Feed/Cut Sheet Feeder
4 -32 3.5.1 Paper feed/cut sheet feeder function
4 -34 3.5.2 Sheet feeder structure
4 -36 4. PRINTER ELECTRICAL SYSTEM
4 -36 4.1 Overview of Printer Electrical System
4 -37 4.2 Logic Section
4 -37 4.2.1 Logic section block diagram
4 -38 4.2.2 Logic section components
4 -41 5. SENSOR FUNCTIONS
4 -41 5.1 Pick-Up Roller Sensor
4 -41 5.2 Paper End Sensor
4 -42 5.3 Home Position Sensor
4 -42 5.4 Purge Sensor
4 -42 5.5 Cover Open Sensor
4 -42 5.6 Printer Temperature Sensor
4 -42 5.7 Head Temperature Sensor
4 -42 5.8 Auto-Alignment Sensor
4 -43 5.9 Waste Ink Amount Detection
Part 5: Maintenance
5 - 1 1. Maintenance
5 - 1 1.1 Parts for Regular Replacement
5 - 1 1.2 Consumables
5 - 1 1.3 Periodic Maintenance
5 - 2 2. SERVICE TOOLS
5 - 2 2.1 List of Tools
5 - 3 3. GREASE APPLICATION
5 - 4 4. DISASSEMBLY AND REASSEMBLY
5 - 4 4.1 Disassembly and Reassembly
5 - 4 4.2 Disassembly and Reassembly Cautions
5 - 4 4.2.1 Fastening screws of idler pulley assembly
5 - 5 4.2.2 Carriage guide frame installation
5 - 6 4.2.3 Unlocking the carriage lock
5 - 6 4.3 Logic Board and Waste Ink Absorber Replacement Cautions
5 - 6 4.3.1 Logic board replacement cautions
5 - 7 4.3.2 Cautions after replacing the waste ink absorber
IV