Part 4: Technical Reference - Canon BJC-1000 Service Manual

Part 4
TECHNICAL
REFERENCE
Page
4 - 1 1. OVERVIEW
4 - 1 1.1 Block Diagram
4 - 2 1.2 Printing Signal Flow
4 - 3 1.3 Print Drive
4 - 5 2. FIRMWARE
4 - 5 2.1 720 dpi Printing/Smoothing Feature
4 - 6 2.2 Printing Modes
4 - 7 2.3 Optimum Printing Direction Control
4 - 8 3. PRINTER MECHANICAL SYSTEM
4 - 8 3.1 Overview
4 -10 3.2 BJ Cartridge
4 -17 3.3 Purge Unit
4 -19 3.4 Carriage
4 -22 3.5 Paper Feed
4 -24 4. PRINTER ELECTRICAL SYSTEM
4 -24 4.1 Overview
4 -25 4.2 Logic Section
4 -28 5. SENSOR FUNCTIONS
4 -28 5.1 Pick-Up Roller Sensor
4 -28 5.2 Paper End Sensor
4 -28 5.3 Home Position Sensor (Purge Sensor)
4 -29 5.4 Temperature Sensor
4 -29 5.5 Waste Ink Amount Detection