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CanoScan 9900F
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Table Of Contents
CANOSCAN 9900F
Chp.1: General Descriptions
I. Specifications
II. Parts Configuration
A. Front View
B. Back View
III. Setting Up the Scanner
A. Precautions
B. Unlocking the Lock Switch
C. Connecting Cables
D. Scanning
IV. Customer's Daily Maintenance
Chp.2: Operation and Timing
I. Basic Operation
A. Functions
B. Electrical System
C. Main PCB Input and Output
D. Document Scanning Sequence
II. Optical System
A. Outline
B. Lamp Lighting Circuit
C. FARE (Film Automatic Retouching and Enhancement)
D. Motor Control Circuit
III. Image Processing
A. Outline
B. Image Processing
IV. Control System
A. Control System Diagram
B. Main PCB
V. Interface
A. USB
B. IEEE 1394
VI. Power Supply
Chp.3: Mechanical System
I. Parts Replacement
A. Precautions
II. Externals
A. Removing the Film Adapter Unit
B. Removing the Top Cover and the Document Glass Unit
C. Attaching the Front Panel
D. Removing the Front Panel
E. Attaching the Front Panel
III. PCBs
A. Removing the Main PCB
IV. Optical System
A. Removing the Scanning Unit
B. Removing Motor Unit
C. Attaching the Motor Unit
Chp.4: Maintenance and Servicing
I. Periodical Replacement Parts
II. Consumable Parts Durability
III. Periodical Servicing
IV. Special Tools
V. Solvents and Lubricants
Chp.5: Troubleshooting
I. Introduction
A. Initial Check
B. Others
II. Troubleshooting Flowchart
A. Power LED Failure
B. Communication Failure
III. Problem, Cause and Corrective Action
A. Power LED Not Lighting
B. Communication Failure
C. Scanning Unit Movement Failure
D. Poor Image Quality
E. Acoustic Noise
IV. Canon Scanner Test
A. Outline
B. Operating Environment
C. Functions
D. Functions Descriptions
E. Error Message
Service Manual Menu
Main Menu
CHAPTER 3
3 - 6
COPYRIGHT
2003 CANON INC. CANOSCAN 9900F REV.0 FEB. 2003 PRINTED IN JAPAN (IMPRIME AU JAPON)
6)
Press two hooks on both sides of the front panel inward. Remove the front panel and the
button PCB unit from the main frame.
q
Front Panel
w
Button PCB Unit
e
Hook
Figure 3-5
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