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Canon NP6218 Service Manual

Also see for NP6218: Service handbook

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Contents
  1. system configuration
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. Table Of Contents
  10. I. FEATURES
  11. II. SPECIFICATIONS
  12. Features
  13. Others
  14. B. Cassette Feeding Module-B2 Cassette Feeding Module-A2
  15. III. NAMES OF PARTS
  16. B. Cross Section
  17. Cassette Feeding Module-A2
  18. IV. OPERATION
  19. B. Operation Mode
  20. C. Making Two-Sided/Overlay Copies (manual)
  21. D. User Mode
  22. Common Operations
  23. Zoom Fine-Adjustment ( )
  24. Non-Sort (with ADF and sorter installed—option) ( )
  25. Adjustment Method for Standard Mode ( )
  26. Quick Guide to User Mode
  27. E. Handling the Toner Bottle
  28. VII. IMAGE FORMATION
  29. basic operation
  30. I. BASIC CONSTRUCTION
  31. B. Outline of the Electrical Circuitry
  32. D. Main Motor Control Circuit
  33. E. Inputs to the DC Controller PCB
  34. Inputs to the DC Controller PCB (2/3)
  35. Inputs to the DC Controller PCB (3/3)
  36. F. Outputs from the DC Controller PCB
  37. I. BASIC OPERATION
  38. B. Lens Motor Drive Circuit
  39. III. SCANNING DRIVE SYSTEM
  40. Relationship between the Scanner Sensor and Signals
  41. Driving the Scanner Motor
  42. Separation Mode (non-AE page separation, A4, 2 copies)
  43. DISASSEMBLY AND ASSEMBLY
  44. Detaching the Scanner Cable
  45. Assembling the Mirror Position Tool
  46. Routing the Scanner Cable
  47. Mirrors (optical length of No 1, 2, and 3 mirrors)
  48. Mirror
  49. B. Lens Drive Assembly
  50. Routing the Lens Cable
  51. Adjusting the Position of the Change Solenoid
  52. I. PROCESSES
  53. C. Controlling the Scanning Lamp
  54. Turning On and Off the Scanning Lamp
  55. Controlling the Intensity of the Scanning Lamp (FL1)
  56. Controlling the Fluorescent Lamp Heater
  57. Fluorescent Lamp Automatic
  58. D. Controlling the Primary Charging Roller Bias
  59. Turning On and Off the Primary Charging Roller Bias
  60. Outline
  61. Switching the Static Eliminator Bias Voltage Level
  62. G. Controlling Blank Exposure
  63. Blanking (Whiting) of Non Image Areas for Reduction
  64. H. Controlling the Primary Corona Roller Cleaning Mechanism
  65. I. Releasing the Transfer Roller
  66. II. DEVELOPING ASSEMBLY AND CLEANING ASSEMBLY
  67. B. Controlling the Toner Level Detection
  68. C. Controlling the Development Bias
  69. Component of the Development Bias
  70. D. Automatic Control of Copy Density
  71. AE Adjustment
  72. III. DISASSEMBLY AND ASSEMBLY
  73. the Fluorescent Lamp Heater/Scanning Lamp
  74. Detaching the Blank Exposure Assembly
  75. Detaching the Blank Exposure Lamp
  76. Detaching the Blank Shutter Solenoid
  77. Positioning the Blank Shutter Solenoid
  78. Routing the Blanking Cable
  79. B. Drum Unit
  80. Cleaning
  81. C. Primary Corona Assembly
  82. Cleaning the Cleaning Pad and the Primary Corona Roller
  83. Positioning the Solenoid for the Primary Charging Roller
  84. D. Transfer Charging Assembly
  85. E. Developing System
  86. Removing the Developing Cylinder Side Seal
  87. Installing the Side Seal and the Blade Assembly
  88. Table Of Contents
  89. I. PICK-UP/FEEDING SYSTEM
  90. II. PICK-UP OPERATION (COPIER)
  91. B. Sequence of Operations (pick-up feeding assembly; A4, 2 copies)
  92. III. PICK-UP FROM THE CASSETTE FEEDING MODULE-A2
  93. vi. identifying jams
  94. C. Pre-Registration Stationary Jam
  95. D. Separation Delay Jam
  96. F. Delivery Delay Jam
  97. VII. DISASSEMBLY AND ASSEMBLY
  98. Detaching the Pick-Up Roller
  99. Points to Note When Attaching the Pick-Up Roller
  100. Detaching the Separation Pad
  101. Adjusting the Left/Right Registration
  102. B. Multifeeder Assembly
  103. Detaching the Multifeeder Pick-Up Roller Unit
  104. Detaching the Multifeeder Pick-Up Roller
  105. Attaching the Multifeeder Pick-Up Roller
  106. Detaching the Multifeeder Drive Unit
  107. Detaching the Multifeeder Clutch
  108. Assembly (paper guide plate cam)
  109. the Multifeeder Assembly Rack Plate
  110. C. Registration Roller Assembly
  111. Detaching the Lower Registration Roller
  112. D. Feeding Assembly
  113. Detaching/Attaching the Pick-Up Roller
  114. fixing system
  115. I. BASIC OPERATIONS
  116. B. Controlling the Fixing Heater Temperature
  117. C. Controlling the Supply Power for the Fixing Heater
  118. D. Detecting Overheating at the End of the Fixing Heater
  119. F. Correcting Displacement of the Fixing Film
  120. Controlling the Fixing Film Motor
  121. II. DISASSEMBLY AND ASSEMBLY
  122. Detaching the Upper Fixing Unit
  123. E. Cassette Unit
  124. I. POWER SUPPLY
  125. B. Power Supply Circuit Assembly
  126. C. Detecting Errors in the Power Supply PCB
  127. D. Protection Mechanisms for the Power Supply Circuit
  128. A. External Covers
  129. B. Control Panel
  130. Detaching the Exhaust Fan
  131. D. Main Motor/Main Drive Assembly
  132. Routing the Drive Belt
  133. Detaching the Pick-Up Drive Unit
  134. Detaching the Cassette Motor
  135. Detaching the Cassette Driver PCB
  136. F. DC Controller PCB
  137. G. Composite Power Supply PCB
  138. the Composite Power Supply PCB
  139. H. AE Sensor PCB
  140. I. SELECTING THE SITE
  141. II. UNPACKING AND INSTALLING THE COPIER
  142. B. Turning On the Copier
  143. C. Checking the Images and Operations
  144. D. Attaching the Drum Unit
  145. E. Changing the Cassette Size
  146. III. RELOCATING THE COPIER
  147. IV. REPLACING THE DRUM UNIT
  148. V. INSTALLING THE CONTROL CARD IV N
  149. VI. CASSETTE HEATER KIT 5 INSTALLATION PROCEDURE
  150. B. Installation (to a Cassette Feeding Module-A2/B2)
  151. VII. INSTALLING THE REMOTE DIAGNOSTIC DEVICE II
  152. B. Installation to the Copier
  153. I. PERIODICALLY REPLACED PARTS
  154. Table Of Contents
  155. I. MAINTENANCE AND INSPECTION
  156. B. Periodical Servicing
  157. II. STANDARDS AND ADJUSTMENTS
  159. Adjusting the Scanning Lamp Intensity
  161. B. Exposure System
  162. c. image formation system
  163. d. pick-up/feeding system
  164. e. fixing system
  165. f. electrical
  166. a. initial checks
  167. b. samples of image faults
  168. The back of the copy is soiled
  169. The copy has a fixing fault
  170. The copy has a blurred image
  171. The copy has poor sharpness
  172. The copy is blank
  173. a. troubleshooting malfunctions
  174. E002, E003
  175. E202 (keys on control panel invalidated)
  176. E210
  177. E261
  178. AC power supply is absent
  179. DC power supply is absent
  180. The blank shutter fails to move
  181. The pick-up operation from the multifeeder fails
  182. The scanner fails to move forward/in reverse
  183. The scanning lamp fails to turn on
  184. The fixing heater fails to operate
  185. The jam message fails to turn off
  186. V. TROUBLESHOOTING FEEDING PROBLEMS
  187. Pick-Up Assembly
  188. Separation/Feeding Assembly
  189. B. Feeding Faults
  190. A. Sensors
  191. B. Clutches, Solenoids, and Switches
  192. C. Motors, Heaters, and Lamps
  193. d. pcbs
  194. E. Cassette Feeding Module-A2
  195. DC controller PCB
  196. Composite power supply PCB
  197. VII. SERVICE MODE
  198. Selecting a Service Mode
  199. viii. self diagnosis
  200. b. self diagnosis (adf)
  201. c. self diagnosis (sorter)
  202. A. GENERAL TIMING CHART
  203. B. SIGNALS AND ABBREVIATIONS
  204. C. GENERAL CIRCUIT DIAGRAM
  205. D. SPECIAL TOOLS
  206. E. SOLVENTS/OILS
Canon NP6218 Service Manual Manual pdf 78 page image
Figure 4-102COPYRIGHT © 1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 4 IMAGE FORMATION SYSTEM4-2DC controllerPCBMicroprocessor(Q301)AE sensorScanning lampCopyboard glassLensBlank exposure unitPrimarychargingrollerComposite powersupplyScanning lampON controlcircuit assemblyMicroprocessor(Q512)High-voltagecircuitassemblyT101StaticeliminatorDeveloping cylinderTransferroller
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