Формат файла: PDF
2000 CANON INC. CANOSCAN N650U/N656U/N1220U REV.0 JUNE 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
This service manual contains the basic information necessary for servicing the N650U/N656U/N1220U image scanners.
The service manual consists of the following chapters.
Chapter 1: General Descriptions
Features, specifications, exterior features, installation, customer's dailymaintenance
Chapter 2: Operation and Timing
Basic operation, optical system, image processing system, control system,power supply
Chapter 3: Mechanical System
Externals, drive system, optical system, electrical system
Chapter 4: Maintenance and Servicing
Periodical replacement parts, consumable parts durability, periodicalservicing, special tools, solvents and lubricants
Chapter 5: Troubleshooting
Introduction, troubleshooting, location of electrical parts, canon scannertest
Chapter 6: Parts Catalog
Appendix: General Circuit Diagram, Main PCB Circuit Diagram, USB Connector PCB
Circuit Diagram
The information in this service manual is subject to change as the product is improved.All relevant information in such cases will be provided by the service information bulletins.
A thorough understanding of the N650U/N656U/N1220U, based on the service manual andservice information bulletins, is vital to the serviceman in maintaining the product quality andperformance, and in locating and repairing the cause of malfunctions.