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CANON ELECTRONICS INC. 2011 CANON DR-M140 FIRST EDITION
II. PARTS TO BE REPLACED .................... 4-4
1. Periodically Replaced Parts ............... 4-4
2. Consumable Parts.............................. 4-4
3. Major
Parts List...................................
4-5
III. MAINTENANCE...................................... 4-6
1. User
Maintenance .............................. 4-6
2. Service
Maintenance.......................... 4-8
CHAPTER 5
TROUBLESHOOTING
I. ERROR DISPLAY ................................... 5-1
1. Main Body........................................... 5-1
2. Computer............................................ 5-1
II.
SERVICE MODE..................................... 5-2
1. Outline ................................................ 5-2
2. How to Install
...................................... 5-6
3. How to Start and Finish ...................... 5-7
4. Application
Information....................... 5-8
5. Simulation Mode................................. 5-9
A. Main
Menu............................................... 5-9
1. Regist Adjustment
.............................. 5-9
2. Light Adjustment................................5-11
3. Max Document Size ......................... 5-12
4. Sleep ................................................ 5-13
5. Counter............................................. 5-13
6. Firm Load
......................................... 5-15
B. Dcon
Check........................................... 5-16
1. LED................................................... 5-16
2. Sensors and Buttons........................ 5-16
3. Motor/Feed
Test................................ 5-18
C. Get Status.............................................. 5-19
1.
Last Error Logs................................. 5-19
2. Check Device ................................... 5-20
3. Serial Number/Other ........................ 5-20
4. Write Setting to Text ......................... 5-21
D. Scan Check........................................... 5-22
1. Sc
an Check ...................................... 5-22
2. Manual Shading ...............................
5-24
E. Firm Load .............................................. 5-24
1. Firm Registration .............................. 5-25
2. Firm Load ......................................... 5-27
F
. Analog ................................................... 5-28
1. Analog ..............................................
5-28
G. Extended Setting................................... 5-29
1. Outline
.............................................. 5-29
2. Registration Adjustment ................... 5-30
3. Scaling Rate Control......................... 5-32
H. Other
Functions..................................... 5-35
1. Mechani
cal Feed Mode .................... 5-35
2.
Recovery of Log Files....................... 5-35
III. TROUBLESHOOTING LIST ................. 5-37
1. Operation Failures............................ 5-37
2. Image
Failures.................................. 5-37
IV
. OPERATION TROUBLESHOOTING .... 5-38
1.
Power Does Not Come ON .............. 5-38
2. No Scanner is Found........................ 5-39
3. Scanning Does Not Start.................. 5-39
4. Scanner Does Not Feed Properly .... 5-40
5. Scanning Speed is Slow................... 5-41
V. IMAGE TROUBLESHOOTING..............
5-42
1. All Blac
k/All White/All Streaked ........ 5-43
2. Too Dark/Too Light............................ 5-43
3.
Streaks in Image............................... 5-44
4. Image Slanted .................................. 5-44
5. Wrong Image Size............................ 5-45
6. Text Cannot be Seen
........................ 5-45
7.
Moire in Image.................................. 5-46
IV. AFTER REPLACING PARTS................ 5-47
APPENDIX
I. GENERAL CIRCUIT DIAGRAM..............A-1
II. LIST OF SPECIAL EQUIPMENT ............A-2