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Canon NP6045 Service Manual

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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. Table Of Contents
  11. Table Of Contents
  12. I. FEATURES
  13. II. SPECIFICATIONS
  14. Performance
  15. Others
  16. basic operation
  17. I. BASIC OPERATIONS
  18. B. Outline of the Electric Circuitry
  19. C. Basic Sequence of Operations
  20. Basic Sequence of Operations at Power-On (2/2)
  21. Basic Sequence of Operations during Copying
  22. Basic Sequence of Operations for Page Separation
  23. D. Main Motor (M1) Control Circuit
  24. Detecting an Error
  25. E. Inputs to the DC Controller
  26. F. Outputs from the DC Controller
  27. G. Inputs to and Outputs from the Options
  28. A. Varying the Reproduction Ratio
  29. II. LENS DRIVE MECHANISM
  30. Moving the Lens
  32. III. SCANNER DRIVE MECHANISM
  33. Relationship between Scanner Sensor and Signals
  34. Basic Sequence of Operations for Scanner Movement
  35. Scanner Movement (page separation)
  36. A. Outline
  37. Scanner
  38. B. Lens Drive Assembly
  39. Removing the Lens Stage Temporarily
  40. Installing the Light-Blocking Belt
  41. Removing the Lens X Direction Drive Motor
  42. Attaching the Lens X Direction Drive Belt
  43. When Replacing the Light Blocking Belt
  44. Table Of Contents
  45. I. PROCESSES
  46. Control Method
  47. Potential Measurement Circuit
  48. B. Controlling the Scanning Lamp Intensity
  49. Check Points
  50. C. Controlling the Primary/Transfer Corona Current
  51. Controlling the Transfer Corona Current
  52. D. Controlling the Separation/Pre Transfer Corona Current
  53. Separation/ Pre-Transfer Corona Current
  54. Overcurrent of the Separation Pre-Transfer Corona Current
  55. E. Controlling the Blank Exposure Lamp (LEDs)
  56. Controlling the Activation in Original Frame Erasing Mode
  57. f. drum heater circuit
  58. a. scanning lamp
  59. b. standard white plate assembly
  60. c. pre-exposure lamp unit
  61. Lamp Assembly
  62. E. Photosensitive Drum
  63. Replacing the Drum Heater
  64. G. Primary Charging Assembly
  65. I. Transfer/Separation Charging Assembly
  66. Separation Charging Assembly
  67. J. Charging Wire
  68. Routing the Grid for the Primary Charging Assembly
  69. Adjusting the Height of the Charging Wire
  70. Assembly Anti-Stray Toner Sheet
  71. K. Developing Assembly
  72. Removing the Blade Unit
  73. Cylinder and the Magnetic Seal
  75. L. Hopper Assembly
  76. M. Drum Cleaner
  77. Installing the Cleaning Blade
  78. Installing the Side Seal
  79. N. Separation Claw/Separation Claw Drive Assembly
  80. O. Waste Toner Feeding Assembly
  81. Holding Tray Feeding
  82. I. PICK-UP/FEEDING SYSTEM
  83. II. PICK-UP FROM THE CASSETTE
  84. Outline
  85. B. Cassette Lifter Operations
  86. C. Detecting the Size of Copy Paper in the Cassette
  87. Markings on the Width Guide Rail
  88. Paper Sizes
  89. Registering Paper Width Basic Value
  90. III. PICK-UP FROM THE PAPER DECK
  91. Pick-Up Operations
  92. b. lifter operations
  93. c. detecting paper for the deck
  94. Operation
  95. Making Two-Sided/Overlay Copies (1st side)
  97. Outline of Operations
  98. Sequence of Operations for Overlay Copies (2nd side)
  99. d. reversal delivery
  100. Delivery Operations
  101. Sided/Overlay/Reversal Delivery Copies
  102. Jogging Plate and the Rear Guide Plate
  103. Detecting Copy Paper
  104. Tray
  106. Skip Mode (copying an even number of originals)
  107. Skip Mode (copying an odd number of originals)
  108. Reverse Delivery
  109. vii. detecting jams
  110. Registration Roller Delay Jam
  111. Pick-Up Vertical Path Feeding 0/1 Delay Jam
  112. Pick-Up Vertical Path Feeding 2–4 Delay Jam
  113. Fixing Assembly Outlet Delay Jam
  114. External Delivery Delay Jam
  115. Internal Delivery Delay Jam
  116. Holding Tray Inlet Delay Jam
  117. Holding Tray Re-Pick Up Delay Jam
  118. Holding Tray Registration Stationary Jam
  119. viii. disassembly and assembly
  120. b. paper deck assembly
  121. Pick-Up Assembly
  122. Releasing Solenoid of the Deck
  123. D. Pick-Up Vertical Path Roller Assembly
  124. E. Registration Feeding Assembly
  125. Removing the Registration Roller (upper rubber)
  126. F. Feeding Assembly
  127. Removing the Feeding Belt
  128. G. Holding Tray Assembly
  129. Removing the Holding Tray Assembly from the Copier
  130. Removing the Holding Tray Registration Paper Sensor
  131. Removing the Re-Pick Up Roller
  132. Removing the Holding Tray Y Motor
  133. Removing the Y Motor Home Position Sensor
  134. Roller/Separation Belt Assembly
  135. Removing the Feeding Roller
  136. Removing the Separation Belt Assembly
  137. Paper Deflecting Plate Drive Solenoid
  138. Removing the Holding Tray X Motor
  139. Removing the Holding Tray Paper Jogging Solenoid
  140. Paper Jogging Guide Plate Assembly
  141. the Holding Tray Assembly Paper Jogging Guide Plate
  142. H. Holding Tray Feeding Assembly
  143. Removing the Sensor from the Holding Tray
  145. B. Fixing Drive Assembly
  146. C. Controlling the Fixing Temperature
  147. D. Reciprocating Mechanism for the Main Thermistor (TH1)
  148. E. Reciprocating Mechanism for the Upper Separation Claw
  149. F. Fixing Heater SSR Error Detection Circuit
  150. G. Locking the Fixing/Feeding Unit
  151. H. Error Detection Circuit
  152. Unit
  153. Removing the Fixing Heater
  154. Installing the Fixing Heater
  155. Installing the Upper Fixing Roller
  156. Removing the Thermal Switch
  157. Removing the Lower Separation Claw Assembly
  158. Removing the Lower Roller
  159. Removing the Upper Separation Claw
  160. Adjusting the Fixing Clutch
  161. Removing the Sub Thermistor TH2) Unit
  162. B. Delivery Assembly
  163. Removing the Fixing/Feeding Locking Assembly
  164. Sensor and the Internal Delivery Sensor
  165. Removing the Internal Delivery Roller
  166. Table Of Contents
  167. I. CONTROL PANEL
  168. LCD Processing
  169. LCD Contrast Automatic Adjustment
  170. Touch Switch Input
  171. II. FANS
  172. III. POWER SUPPLY
  173. B. Power Supply Circuit
  174. C. Power Supply for Date/Time Display
  175. IV. DISASSEMBLY AND ASSEMBLY
  176. Removing the Front Door
  177. Removing the Inside Upper Cover
  178. Removing the Rear Cover
  179. Removing the Process Unit
  180. Installing the Process Unit
  181. B. Control Panel
  182. Removing the Control Panel PCB
  183. Removing the Control Panel CPU PCB
  184. C. Door Switch Assembly
  185. d. fan unit
  186. e. removing the counter assembly
  187. f. main motor assembly
  188. J. Pick-Up Drive Assembly
  189. K. Duplexing Unit Drive 1 Assembly
  190. L. Lifter Drive Assembly
  191. Removing the Lifter Assembly
  192. M. Cassette Pick-Up Drive Assembly
  193. N. Attaching the Drive Belt
  194. O. DC Controller PCB
  195. P. DC Power Supply Assembly
  196. Q. High-Voltage Transformer Assembly
  197. R. Power Supply Input Assembly
  198. I. SELECTING THE SITE
  199. II. UNPACKING AND INSTALLATION
  200. A. Unpacking
  201. B. Installing the Scanner
  202. C. Installing the Fixing Assembly
  203. D. Installing the AP Kit and the Charging Assembly
  204. E. Installing the Copy Tray
  205. Replacing the Leaf Springs of the Delivery Roller
  206. F. Checking the Developing Assembly
  207. G. Installing the Pick-Up Assembly
  208. H. Supplying Toner
  209. I. Setting Images/Functions and User Mode
  210. RELOCATING THE MACHINE
  211. INSTALLING THE CONTROL CARD V
  212. I. PERIODICALLY REPLACED PARTS
  213. II. CONSUMABLES AND DURABLES
  214. B. RDF-H1
  215. SCHEDULED SERVICING
  216. SCHEDULED SERVICING CHART
  218. Table Of Contents
  219. I. MAINTENANCE AND INSPECTION
  220. B. Points to Note for Scheduled Servicing
  221. II. STANDARDS AND ADJUSTMENTS
  222. Margin
  223. Adjusting the AE Slope
  224. B. Exposure System
  225. Routing the Scanner Drive Cable
  226. Adjusting the Tension of the Scanner Cable
  227. Cleaning the Mirror (No. 5 mirror)
  228. Installing the Lens X Direction Drive Belt
  229. C. Image Formation System
  231. Adjusting the Blank Exposure Lamp
  232. Position of the Roller Electrode
  233. D. Pick-Up/Feeding System
  234. Orientation of the Separation Roller (cassette/deck)
  235. Orientation of the Pick-Up Roller (multifeeder)
  236. Orientation of the Feeding Roller (multifeeder)
  237. Pick-Up Roller Releasing Solenoid (deck)
  238. Multifeeder Assembly Side Guide
  239. Delivery Paper Deflecting Drive Solenoid
  240. Assembly Side Guide Assembly
  241. Holding Tray Paper Jogging Solenoid
  242. Installing the Drive Belt
  243. E. Fixing System
  244. Adjusting the Pressure of the Lower Roller (nip)
  246. F. Electrical System
  247. Checking the Potential Control System
  248. Potential Control System Conversion Table
  249. Checking the Environment Sensor
  250. TROUBLESHOOTING IMAGE FAULTS
  251. Assembly
  252. B. Image Fault Samples
  253. C. Troubleshooting Image Faults
  254. The copy is too light. (solid black also)
  255. The copy is foggy. (overall)
  256. The copy has vertical fogging
  257. The back of the copy is soiled
  258. The copy has fixing faults
  259. The copy has leading edge displacement
  260. The copy has a blurred or fuzzy image
  261. The copy has horizontal fogging
  262. The copy is blank
  263. IV. TROUBLESHOOTING MALFUNCTIONS
  264. E015
  265. E020
  266. E030 (The total copy counter fails to operate.)
  267. E050
  268. E203
  269. E240
  270. E713
  271. AC power is absent
  272. Pick-up fails
  273. The deck lifter fails to move up
  274. Pick-up fails. (cassette pick-up)
  275. Pick-up fails. (multifeeder)
  276. The vertical path roller fails to rotate
  277. The scanner fails to rotate forward
  278. The blank exposure lamp fails to turn ON
  279. The pre-exposure lamp fails to turn ON
  280. The hopper motor (M10) fails to operate
  281. The hopper motor (M11) fails to operate
  282. The lens fails to move
  283. The Add Toner indicator fails to turn ON
  284. The Control Card Set indicator fails to turn ON
  285. The fixing heater fails to turn ON
  286. V. TROUBLESHOOTING FEEDING PROBLEMS
  287. Fixing/delivery assembly
  288. Holding tray feeding assembly
  289. B. Feeding Failure
  290. VI. ARRANGEMENT/FUNCTIONS OF THE ELECTRICAL PARTS
  291. A. Sensors
  292. paper deck
  293. B. Switches and Solenoids
  294. C. Motors and Fans
  295. D. Clutches
  296. E. Lamps, Heaters, and Photosensors
  297. f. pcbs
  298. Emitting Diodes, and Check Pins by PCB
  299. AC Driver PCB
  300. Control CPU PCB
  301. Holding Tray Driver PCB
  302. Potential Measurement PCB
  303. HVT1 PCB
  304. HVT2 PCB
  305. Lamp Regulator PCB
  306. VII. SERVICE MODE
  307. C. Using Adjustment Mode and Option Setting Mode
  308. f. adjustment mode
  309. the multifeeder
  310. VIII. SELF DIAGNOSIS
  311. B. RDF Self Diagnosis
  312. C. Sorter Self Diagnosis
  313. A. GENERAL TIMING CHART
  314. B. SIGNALS AND ABBREVIATIONS
  315. Abbreviations
  316. C. GENERAL CIRCUIT DIAGRAM
Canon NP6045 Service Manual Manual pdf 348 page image
2. Removing the Control Panel PCB1) Remove the four mounting screws q, and slide the rear cover w to the right toremove.Figure 7-4233. Removing the Touch Panel1) Remove the five mounting screws q, and remove the center support plate w.Figure 7-424qq qwq wCOPYRIGHT © 1997 CANON INC. CANON NP6045 REV. 1 MAR. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS7-24
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