Canon BJC 50 Service Manual - Page 87

Canon BJC 50 - Color Inkjet Printer Manual

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Part 4 TECHNICAL REFERENCE Page 4- 1 4- 1 4- 2 4- 4 4- 5 4- 7 4- 8 4- 9 4- 9 4 -15 4 -16 4 -17 4 -17 4 -18 4 -19 4 -19 4 -21 4 -28 1. OVERVIEW 1.1 Printer Block Diagram 1.2 Initial Flowchart 1.3 Print Signal Flow 1.4 Print Drive 1.5 Scanner Drive 1.6 Power Off Operation Flow 2. FIRMWARE 2.1 Interface 2.2 720 dpi Printing/Smoothing Feature 2.3 Printing Modes 2.4 Optimum Printing Direction Control 2.5 Automatic Emulation Switching 2.6 Lithium Battery Recharging 3. PRINTER MECHANISM 3.1 Overview of the Mechanical System of the Printer 3.2 BJ Cartridge 3.3 Purge Section Structure Page 4 -30 4 -32 4 -34 4 -34 4 -35 4 -39 4 -44 4 -44 4 -44 4 -44 4 -44 4 -44 4 -45 4 -45 4 -46 4 -46 4 -47 4 -49 4 -50 4 -50 3.4 Paper Feed Mechanism 3.5 Carriage Section 4. PRINTER ELECTRICAL SYSTEM 4.1 Overview 4.2 Signal Control Section 4.3 Power Supply Section 5. DETECTION FUNCTION 5.1 HP Sensor 5.2 Paper End Sensor 5.3 Delivery Sensor 5.4 Temperature Sensor 5.5 Head Temperature Sensor 5.6 Waste Ink Level Detection 5.7 Remaining-ink Level Detection 6. SCANNER CARTRIDGE 6.1 Scanner Cartridge Overview 6.2 Scanner Cartridge Structure 6.3 Signal Contacts 6.4 Scan Mode 6.5 Calibration

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Page
4 - 1
1. OVERVIEW
4 -
1
1.1
Printer Block Diagram
4 -
2
1.2
Initial Flowchart
4 -
4
1.3
Print Signal Flow
4 -
5
1.4
Print Drive
4 -
7
1.5
Scanner Drive
4 -
8
1.6
Power Off Operation Flow
4 - 9
2. FIRMWARE
4 - 9
2.1
Interface
4 -15
2.2
720 dpi Printing/Smoothing
Feature
4 -16
2.3
Printing Modes
4 -17
2.4
Optimum Printing Direction
Control
4 -17
2.5
Automatic Emulation Switching
4 -18
2.6
Lithium Battery Recharging
4 -19
3.
PRINTER MECHANISM
4 -19
3.1
Overview of the Mechanical
System of the Printer
4 -21
3.2
BJ Cartridge
4 -28
3.3
Purge Section Structure
Page
4 -30
3.4
Paper Feed Mechanism
4 -32
3.5
Carriage Section
4 -34
4.
PRINTER ELECTRICAL SYSTEM
4 -34
4.1
Overview
4 -35
4.2
Signal Control Section
4 -39
4.3
Power Supply Section
4 -44
5.
DETECTION FUNCTION
4 -44
5.1
HP Sensor
4 -44
5.2
Paper End Sensor
4 -44
5.3
Delivery Sensor
4 -44
5.4
Temperature Sensor
4 -44
5.5
Head Temperature Sensor
4 -45
5.6
Waste Ink Level Detection
4 -45
5.7
Remaining-ink Level Detection
4 -46
6.
SCANNER CARTRIDGE
4 -46
6.1
Scanner Cartridge Overview
4 -47
6.2
Scanner Cartridge Structure
4 -49
6.3
Signal Contacts
4 -50
6.4
Scan Mode
4 -50
6.5
Calibration
Part 4
TECHNICAL
REFERENCE