Canon BJC-8500 User Manual
Page 8
Page
4 -10
2.2 Printing Modes
4 -11
2.2.1 P-POP (Plain Paper Optimized Printing) mode
4 -11
2.2.2 Draft mode (Print Quality: High Speed)
4 -11
2.2.3 Photo printing mode
4 -11
2.2.4 Carriage speed
4 -12
2.2.5 Advanced settings
4 -14
2.3 Optimum Printing Control
4 -14
2.3.1 Power monitor
4 -14
2.3.2 Ink-smear control
4 -15
3. PRINTER MECHANISM
4 -15
3.1 Overview of the Mechanical System
4 -16
3.1.1 Mechanical system configuration
4 -17
3.2 BJ Cartridge
4 -17
3.2.1 BJ cartridge structure
4 -18
3.2.2 BJ head unit structure
4 -19
3.2.3 Nozzle arrangement
4 -20
3.2.4 Signal contact part
4 -22
3.2.5 BJ cartridge drive circuit
4 -23
3.2.6 BJ cartridge detection
4 -24
3.3 Purge Unit
4 -24
3.3.1 Purge unit functions
4 -26
3.3.2 Purge unit structure
4 -28
3.4 Carriage Unit
4 -28
3.4.1 Carriage unit functions
4 -29
3.4.2 Carriage unit structure
4 -30
3.5 Paper Feed Section/Sheet Feeder Unit/Cassette Units
4 -30
3.5.1 Paper feed/sheet feeder/cassette functions
4 -32
3.5.2 Sheet feeder unit structure
4 -33
3.5.3 Cassette unit structure
4 -34
3.5.4 Flapper unit structure
4 -35
3.5.5 Path of fan air flow
4 -36
4. PRINTER ELECTRICAL SYSTEM
4 -36
4.1 Overview
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
4.3 Power Supply Section
4 -41
4.3.1 Block diagram of power supply section
4 -41
4.3.2 Power supply section structure
4 -43
5. DETECTION FUNCTIONS
4 -43
5.1 Sensor Functions
4 -45
5.2 Other Detection Functions
4 -45
5.2.1 Waste ink level detection
4 -45
5.2.2 BJ cartridge sensor
4 -46
5.2.3 Ink-out detection
4 -48
5.2.4 No ink tank detection
Part 5: MAINTENANCE
5 - 1
1. MAINTENANCE
5 - 1
1.1 Periodically-replaced Parts
5 - 1
1.2 Worn Parts
5 - 1
1.3 Consumables
5 - 1
1.4 Periodic Maintenance
IV