CANON BJC50 Service Manual

Cover page of CANON BJC50 Service Manual

Service Manual for CANON BJC50, downloadable as a PDF file.

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BJC-50
SERVICE
MANUAL
Canon
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BJC-50
SERVICE
MANUAL
Canon
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Target Readers
This manual is published by Canon Inc. for qualified persons and contains the necessary technical
information for technical theory, installation, maintenance, and repair of products. This manual covers
all localities where the products are sold. For this reason, it may contain information that does not
apply to your locality.
Revisions
This manual may include technical inaccuracies or typographical errors due to improvements or
changes in the products. When amendments are made to the content of this manual, Canon will issue
technical information as the need arises. In the event of major alterations to the content of this manual
over a long or short period, Canon will publish a revised version of the manual.
The following paragraph does not apply to any countries where such provisions are
inconsistent with the local law.
Trademarks
The product names and company names appearing in this manual are the registered trademarks or
trademarks of the individual companies.
Copyright
This manual is copyrighted and all rights reserved. Under the copyright laws, this manual may not be
copied, reproduced, or translated into other languages, in whole or in part, without the express written
consent of Canon Inc. except in the case of internal business use.
Copyright
© 1998 by Canon Inc.
CANON INC.
BJ Products Quality Support Dept.
16-1, Shimonoge 3-chome, Takatsu-ku, Kawasaki, Kanagawa 213, Japan
This manual was produced on an Apple Macintosh
TM Power Mac 7300/180 personal computer and Apple
LaserWriter
TM II NTX-J laser beam printer; final pages were printed on Agfa SelectSet Avantra 25.
A YANO 640MO drive system NJ640MO with MITSUBISHI MO disk cartridge MR230M1 were used for
storing large volumes of page layout and graphic data for this manual.
All graphics were produced with MACROMEDIA FREEHAND
TM 7.0J.
All documents and all page layouts were created with QuarkXPress
TM 3.3J.
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I
I. ABOUT THIS MANUAL
This manual is divided into five parts containing the information required for servicing the BJC-
50 printer.
Part 1: Safety and Precautions
This part contains information on how to service the unit safely. It is very important, and
must be read.
Part 2: Product Specifications
This part outlines the product and its specifications.
Part 3: Operating Instructions
This part explains how to operate the unit properly, how it is installed, and how to use
the service mode.
Part 4: Technical Reference
This part outlines the unit operation giving a technically.
Part 5: Maintenance
This part explains maintenance of the unit. It includes details of disassembly/assembly,
adjustments required when assembling, troubleshooting procedures, and wiring/circuit
diagrams, etc.
This manual does not contain complete information required for
disassembling and assembling the BJC-50 printer. Please also refer to the
separate Parts Catalog.
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II. TABLE OF CONTENTS
Page
Part 1: SAFETY AND PRECAUTIONS
1 - 1
1. PERSONAL SAFETY PRECAUTIONS
1 - 1
1.1 Moving Section of the Printer
1 - 2
1.2 Ink Stains
1 - 2
1.2.1 Ink path
1 - 3
1.2.2 Ink mist
1 - 4
1.3 BJ Cartridge Aluminum Plate
1 - 5
2. MACHINE PRECAUTIONS
1 - 5
2.1 BJ Cartridge
1 - 5
2.1.1 BJ cartridge handling
1 - 6
2.1.2 Automatically capping
1 - 6
2.1.3 When not using the printer
1 - 6
2.1.4 Ink conductivity
1 - 7
2.2 Ink Cartridge
1 - 7
2.2.1 Ink cartridge handling
1 - 8
2.3 Lithium Ion Battery Handling
1 - 8
2.3.1 Initial precautions
1 - 8
2.3.2 Storage precaution
1 - 9
2.4 Printer Handling
1 - 9
2.4.1 Precautions to prevent damage from static electricity
1 -10
2.4.2 Ink leakage precautions
1 -11
3. PRECAUTION FOR SERVICE
1 -11
3.1 Precautions Concerning the Memory Data
1 -12
3.2 Precautions to Prevent Damage from Static Electricity
1 -13
3.3 Precautions for Disassembly/Assembly
1 -14
3.4 Built-in Self-diagnostic Functions
Part 2: PRODUCT SPECIFICATIONS
2 - 1
1. PRODUCT OUTLINE
2 - 1
1.1 Product Outline
2 - 2
1.2 Features
2 - 2
1.2.1 Printer
2 - 3
1.3 BJ Cartridge
2 - 3
1.3.1 Color BJ cartridge [BC-11e]
2 - 4
1.3.2 Black BJ cartridge [BC-10]
2 - 5
1.4 Options
2 - 5
1.4.1 BJ cartridge container
2 - 5
1.4.2 Lithium ion battery (LB-50)
2 - 6
1.4.3 Universal adapter (AD-360U)
2 - 7
1.4.4 Color image scanner cartridge (IS-12)
2 - 7
1.4.5 Interface Cable (BIFC-50)
2 - 8
1.5 Consumables
2 - 8
1.5.1 BJ cartridge (Color and Black)
2 - 8
1.5.2 Ink cartridge
2 - 8
1.5.3 Lithium ion battery (LB-50)
2 - 9
2. SPECIFICATIONS
2 - 9
2.1 General Specifications
2 -13
2.2 Paper Specifications
2 -15
2.3 Interface Specifications
2 -15
2.3.1 Parallel interface
2 -20
2.3.2 Infrared interface
2 -22
2.4 Character Code Tables
II
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Page
Part 3: OPERATING INSTRUCTIONS
3 - 1
1. PRINTER SETUP
3 - 1
1.1 Unpacking
3 - 2
1.2 Installation
3 - 2
1.2.1 Installation space
3 - 3
1.2.2 Installation procedure
3 -10
1.3 Names and Functions of Parts
3 -11
2. TRANSPORTING THE PRINTER
3 -11
2.1 Carrying the Printer
3 -11
2.2 Transporting the Printer
3 -12
3. PRINTER SERVICING FUNCTIONS
3 -12
3.1 Error Indications
3 -15
3.2 Function Setting
3 -15
3.2.1 Default setting
3 -16
3.3 Control Buttons
3 -16
3.3.1 Cleaning the BJ cartridge
3 -17
3.4 Self Test Print
3 -18
3.4.1 Demonstration print
3 -19
3.4.2 Function settings list print
3 -20
3.4.3 Ripple pattern print
3 -21
3.4.4 Nozzle check pattern print
3 -21
3.4.5 All fonts pattern print
3 -22
3.5 Hexadecimal Dump Test Print
3 -23
3.6 EEPROM Data Setting
3 -23
3.6.1 EEPROM data setting mode
3 -23
3.6.2 Setting EEPROM data
3 -24
3.6.3 Displaying EEPROM data
3 -25
3.6.4 EEPROM settings list print
3 -26
3.7 Rewriting Flash ROM
3 -26
3.7.1 Flash ROM rewrite mode
Part 4: TECHNICAL REFERENCE
4 - 1
1. OVERVIEW
4 - 1
1.1 Printer Block Diagram
4 - 2
1.2 Initial Flowchart
4 - 2
1.2.1 Print mode
4 - 3
1.2.2 Scanner mode
4 - 4
1.3 Print Signal Flow
4 - 5
1.4 Print Drive
4 - 5
1.4.1 Printing drive control
4 - 7
1.5 Scanner Drive
4 - 8
1.6 Power Off Operation Flow
4 - 9
2. FIRMWARE
4 - 9
2.1 Interface
4 - 9
2.1.1 Compatible mode
4 -10
2.1.2 Nibble mode
4 -11
2.1.3 ECP mode
4 -12
2.1.4 IrDA
4 -15
2.2 720 dpi Printing/Smoothing Feature
4 -15
2.2.1 Canon extension mode
4 -15
2.2.2 Emulation mode
4 -16
2.3 Printing Modes
4 -17
2.4 Optimum Printing Direction Control
4 -17
2.5 Automatic Emulation Switching
III

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