COPYRIGHT © CANON ELECTRONICS INC. 2008 CANON DR-X10C FIRST EDITION5. Patchcode Decoder InstallationProcedure ........................................ 4-15II. PARTS REPLACEMENT ....................... 4-171. Periodically Replaced Parts.............. 4-172. Consumable Parts (Commercial Goods)......................................................... 4-173. Consumable Parts (For User)........... 4-174. Consumable Parts (For servicing) .... 4-185. Main Parts......................................... 4-20III. MAINTENANCE..................................... 4-211. User Maintenance............................. 4-212. Service Maintenance ........................ 4-22CHAPTER 5TROUBLESHOOTINGI. ERROR DISPLAY.................................... 5-11. Main Body ........................................... 5-12. Computer ............................................ 5-3II. USER MODE ........................................... 5-41. Operations and Items ......................... 5-4III. SERVICE MODE ..................................... 5-61. Outline................................................. 5-62. Installation Procedure ......................... 5-83. Starting Up and Exiting Service Mode 5-84. All Adjustment ..................................... 5-95. Individual Adjustments ...................... 5-106. Analog............................................... 5-117. Firm Load.......................................... 5-128. About................................................. 5-129. Max Document Size.......................... 5-1310. Dcon Check ..................................... 5-1311. Check Device .................................. 5-2412. Sleep................................................ 5-2413. SCSI Transfer .................................. 5-2514. Counter............................................ 5-25IV. LIST OF FAILURES............................... 5-271. Operation Failures ............................ 5-272. Images Failures ................................ 5-27V. OPERATION TROUBLESHOOTING .... 5-281. No Power Is Supplied ....................... 5-282. Scanner Is Not Recognized ..............5-293. Scanning Does Not Start...................5-304. Documents Are Not Fed Properly .....5-315. Scanning Speed IS Slow...................5-32VI. IMAGE TROUBLESHOOTING ..............5-331. Completely Black, Completely White,All Streaks........................................5-342. Too Dark, Too Light ...........................5-343. Wrong Image Size.............................5-354. Image Skews ....................................5-355. Streaks on Image ..............................5-366. Text Invisible .....................................5-367. Moire (A Shimmering Wavy Pattern) onImage...............................................5-37VII. AFTER REPLACING PARTS ................5-38APPENDIXI. GENERAL DIAGRAM ............................. A-1II. UPPER UNIT DIAGRAM ........................ A-2