Canon PC920 Service Manual Manual pdf 142 page image
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Canon PC920 Service Manual

Also see for PC800 Series: Service handbook

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. I. FEATURES
  7. II. SPECIFICATIONS
  8. III. NAMES OF PARTS
  9. B. Cross Section
  10. IV. USING THE MACHINE
  11. if jams occur frequently
  12. VI. IMAGE FORMATION
  13. basic operation
  14. I. BASIC OPERATIONS
  15. B. Outline of Electrical Circuitry
  16. C. Basic Sequence of Operations
  17. E. Inputs to and Outputs from the DC Controller
  18. I. OPERATIONS
  19. B. Varying the Reproduction Ratio
  20. C. Lens Drive System
  21. D. Scanner Drive System
  22. II. EXPOSURE SYSTEM
  23. outline of the scanner drive cable
  24. image formation system
  25. I. IMAGE FORMATION SYSTEM
  26. B. Timing Chart for the Image Formation System
  27. D. Controlling the Transfer Roller Bias
  28. Separation Static Eliminator Bias
  29. Originals
  30. G. Controlling the Side Blanking Mechanism
  31. DISASSEMBLY/ASSEMBLY
  32. A. Cartridge
  33. B. Transfer Charging Assembly
  34. C. Blank Exposure
  35. Table Of Contents
  36. I. PICKUP/FEEDING SYSTEM
  37. B. Controlling the Pickup Roller
  38. C. Controlling the Movement of Paper
  39. D. Detecting Jams
  40. delivery delay jam
  41. II. DISASSEMBLY/ASSEMBLY
  42. A. Pickup Assembly
  43. B. Multifeeder Assembly
  44. removing the separation pad
  45. C. Single-feeder Assembly
  46. D. Feeding Assembly
  47. E. Registration Roller Assembly
  48. F. Delivery Assembly
  49. B. Controlling the Fixing Temperature
  50. Table Of Contents
  51. II. POWER SUPPLY SYSTEM
  52. B. Power Supply Circuit
  53. the Composite Power Supply PCB
  54. III. DISASSEMBLY/ASSEMBLY
  55. A. External Covers
  56. B. Control Panel
  57. C. Copyboard Glass
  58. D. Main Motor/Main Drive Assembly
  59. E. Electrical System
  60. Table Of Contents
  61. A. Outline
  62. B Basic Construction
  63. C. Basic Operations
  64. D. Detecting an Original
  65. E. Pickup Operation
  66. F. Delivery
  67. G. Controlling the Pickup Motor
  68. H. Controlling the Belt Motor
  69. I. Detecting Original Jams
  70. J. Power Supply
  71. A. Removing the ADF
  72. B. External Covers
  73. C. Drive System
  74. D. Feeding System
  75. I. SELECTING A SITE
  76. II. UNPACKING AND INSTALLATION
  77. B. Placing Copy Paper
  78. III. MOVING THE MACHINE
  79. I. PERIODICALLY REPLACED PARTS
  80. handling the cartridge
  81. troubleshooting
  82. INSPECTION
  83. B. Points to Note for Servicing
  84. II. STANDARDS AND ADJUSTMENTS
  85. C. Electrical
  86. checking the photointerrupters
  87. III. TROUBLESHOOTING IMAGE FAULTS
  88. C. Troubleshooting Image Faults
  89. the back of the copy is soiled
  90. the copy has a fixing fault
  91. the copy has a blurred image
  92. the copy is blank
  93. the copy is solid black
  94. IV. TROUBLESHOOTING MALFUNCTIONS
  95. the scanner fails to move forward
  96. the scanning lamp fails to turn on
  97. the fixing heater fails to turn on
  98. PROBLEMS
  99. pickup assembly
  100. B. Faulty Feeding
  101. FUNCTIONS OF ELECTRICAL PARTS
  102. B. Switches
  103. C. Lamp, Heater, Motor, Etc
  104. d. pcbs
  105. e. adf
  106. Check Pins by PCB
  107. VII. SELF DIAGNOSIS
  108. A. GENERAL TIMING CHART
  109. B. SIGNALS AND ABBREVIATIONS
  110. C. GENERAL CIRCUIT DIAGRAM
  111. D. DC CONTROLLER CIRCUIT DIAGRAM
  112. E. ADF CONTROLLER CIRCUIT DIAGRAM
  113. CIRCUIT DIAGRAM
  114. G. CONTROL PANEL CIRCUIT DIAGRAM
  115. H. AE SENSOR CIRCUIT DIAGRAM
/ 393
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This manual is suitable for:
PC800 SeriesPC800SPC860PC880PC890PC900 SeriesPC900SPC920PC921PC940PC941PC950PC950 - PC 950 B/W LaserPC960PC980PC980 - PC 980 B/W LaserPC981
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