Service manual

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1.5 Power Off Flowchart
FIRMWARE
2.1 Interface
2.1 .I Compatible mode
2.1.2 Nibble mode
2.1.3 ECP mode
2.2 720 dpi Printing/Smoothing Feature
2.2.1 Canon extension mode
2.2.2 Emulation mode
2.3 Printing Modes
2.3.1 Printing mode
2.3.2 Photo print mode
2.3.3 Multi drop print mode
2.4 Optimum Printing Direction Control
2.5 Automatic Emulation Switching
2.6 Ink Smear Control
2.7 Head Overheating Protection Control
2.8 Auto Power On/Off
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 Auto feed/Manual feed
PRINTER ELECTRICAL SYSTEM
4.1 Overview
4.2 Logic Section
4.2.1 Logic section block diagram
4.2.2 Logic section components
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
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
IV