Canon 8500 manual Printer Mechanism, Printer Electrical System, Detection Functions, Maintenance

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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

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