This Service Manual provides facts and figures needed to service the Network Printer
Board - J1 package in field, and consists of the following chapters:
Chapter 1
General Description provides an outline of the product, introduces its fea-
tures, specifications, and shows how it may be operated.
Chapter 2
Operation Overview describes the construction of the Network Printer
Board - J1 package, its system overview, electrical circuit overview, network connection,
and how data dealt with by the host copier.
Chapter 3
Mechanical System shows how the Network Printer Board - J1 package
may be disassembled / assembled with points to note during the work.
Chapter 4
User software provides an outline of user software, printer driver, and util-
ities (including Font manager and NetSpot).
Chapter 5
Troubleshooting discusses how to isolate the board and describe the soft-
ware tool.
Chapter 6
Parts catalog provides parts lists.
Appendix provides general circuit diagram and a special tool.
This service manual briefly describes network-related work usually performed by the
user's network supervisor and topics related to software. You may obtain a media pack-
age, also available as a service parts ( Consisting of the document package and the user
software CD-ROM). If detail information is needed, refer to the appropriate item of the
package.
The descriptions in this Service Manual are subject to change without notice for prod-
uct improvement or other purposes, and major changes will be communicated in the form
of Service Information bulletins.
All service persons are expected to have a good understanding of the contents of
Service Manual and all relevant Service Information bulletins and be able to identify and
isolate faults in the machine.
Windows is a register trademark of Microsoft Corporation.
NetWare, Novell, Internetwork Packet Exchange(IPX) and Sequenced Packet
Exchange (SPX), NetWare Directory Service (NDS) are registered trademarks of
Novell, Inc.
UNIX is a register trademark of UNIX System Laboratories.
HP, PCL, PJL, PCL5e and PCL6 are trademark of Hewlett - Packard Company.
All brand names and product names used in Service Manual are trademarks, regis-
ter trademarks, or trade names of their respective holders.
i
COPYRIGHT © 1999 CANON INC.
CANON Network Printer Board-J1 REV.0 MAR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
INTRODUCTION
