Service ManualTable of ContentsCANOSCAN FB121OU SERVICE MANUAL1CONTENTS4CHAPTER 18I. SPECIFICATIONS10II. PARTS CONFIGURATION11III. SETTING UP THE SCANNER12IV. CUSTOMER’S DAILY MAINTENANCE16CHAPTER 218I. BASIC OPERATION20II. OPTICAL SYSTEM26III. IMAGE PROCESSING29IV. CONTROL SYSTEM38V. INTERFACE39VI. POWER SUPPLY41CHAPTER 342I. PARTS REPLACEMENT44II. EXTERNALS45III. PCBs47IV. OPTICAL SYSTEM51CHAPTER 460I. PERIODICAL REPLACEMENT PARTS62II. CONSUMABLE PARTS DURABILITY62III. PERIODICAL SERVICING62IV. SPECIAL TOOLS62V. SOLVENTS AND LUBRICANTS62CHAPTER 564I. INTRODUCTION66II. TROUBLESHOOTING FLOWCHART67III. PROBLEM, CAUSE AND CORRECTIVE ACTION69IV. CANON SCANNER TEST71CHAPTER 682FIGURE 00185FIGURE 10087APPENDIX90I. GENERAL CIRCUIT DIAGRAM92II. MAIN PCB CIRCUIT DIAGRAM93Size: 1020 KBPages: 102Language: EnglishOpen manual