Canon NP6260 Service Manual Manual pdf 645 page image
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Canon NP6260 Service Manual

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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. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. Table Of Contents
  10. Table Of Contents
  11. Table Of Contents
  12. Table Of Contents
  13. Table Of Contents
  14. I. FEATURES
  15. II. SPECIFICATIONS
  16. Performance
  17. Others
  18. B. Paper Deck-A1
  19. III. NAMES OF PARTS
  20. B. Cross Section
  21. IV. OPERATING THE MACHINE
  22. B. Extended Modes
  23. C. User Mode
  24. V. ROUTINE MAINTENANCE BY THE USER
  25. VII. IMAGE FORMATION
  26. basic operation
  27. Holding Tray Feeding
  28. B. Outline of the Electrical Circuitry
  29. C. Basic Sequence of Operations
  30. Basic Sequence of Operations
  31. Basic Sequence of Operations in Page Separation Mode
  32. D. Main Motor (M1) Control Circuitry
  33. Operation
  34. E. Inputs to the DC Controller
  35. F. Outputs from the DC Controller
  36. G. Inputs to and Outputs from Accessories (1/1)
  37. Table Of Contents
  38. I. OUTLINE OF OPERATION
  39. II. LENS DRIVE SYSTEM
  40. Moving the Lens
  41. III. SCANNER DRIVE SYSTEM
  42. Scanner Sensors and the Signals
  43. Controlling the Scanner Motor Brake
  44. a. original size detection
  45. Motor
  46. Routing the Scanner Drive Cable
  47. Removing the Scanner Drive Cable
  48. Adjusting the Tension of the Scanner Drive Cable
  49. Positioning the Scanner Locking Solenoid (SL1)
  50. B. Lens Drive Assembly
  51. Installing the Light-Blocking Belt Mount
  52. Attaching the Lens X Direction Drive Belt
  53. Table Of Contents
  54. I. PROCESSES
  55. Control Method
  56. Potential Measurement Circuit
  57. B. Controlling the Intensity of the Scanning Lamp
  58. Auto Exposure Control
  59. Making Checks
  60. C. Controlling the Primary/Transfer Corona Current
  61. Controlling the Transfer Corona Current
  62. D. Controlling the Separation/Pre Transfer Corona Current
  63. Separation/ Pre-Transfer Corona Current
  64. of the Separation/Pre-Transfer Corona Current
  65. E. Controlling the Blanking Exposure Lamp (LED)
  66. f. drum heater circuit
  67. cleaning mechanism
  68. Screw (locking)
  69. III. DISASSEMBLY AND ASSEMBLY
  70. A. Scanning Lamp Assembly
  71. Removing the Thermal Fuse
  72. C. Pre-Exposure Lamp Unit
  73. D. Blanking Exposure Lamp Assembly
  74. E. Photosensitive Drum
  75. Replacing the Drum Heater
  76. G. Primary Charging Assembly
  77. I. Transfer/Separation Charging Assembly
  78. Separation Charging Assembly
  79. J. Charging Wire
  80. Stringing the Grid Wire of the Primary Charging Assembly
  81. Adjusting the Height of the Charging Wire
  82. Cleaning the Primary Charging Assembly Anti-Stray Sheet
  83. K. Developing Assembly
  84. Removing the Blade Unit
  85. Installing the Blade
  86. L. Hopper Assembly
  87. Installing the Cleaning Blade
  88. Installing the Side Seal
  89. N. Separation Claw/Separation Claw Drive Assembly
  90. Table Of Contents
  91. I. PICK-UP/FEEDING SYSTEM
  92. II. CASSETTE PICK-UP
  93. Outline
  94. B. Cassette Lifter Operation
  95. Identifying the Size of Copy Paper
  96. Markings on the Width Guide Rail
  97. Paper Size
  98. b. lifter operation
  99. d. high-speed pick-up
  100. A. Pick-Up Operation
  101. B. Identifying the Size of Paper in the Multifeeder
  102. V. CONTROLLING THE REGISTRATION CLUTCH
  103. VI. MAKING TWO-SIDED/OVERLAY COPIES
  104. Outline of Operation
  105. D. Reversal Delivery
  106. Sequence of Reversal Delivery Operations
  107. Sided/Overlay/Reversal Delivery Copies
  108. Jogging Plate and the Trailing Edge Guide Plate
  109. Detecting the Presence Absence of Copy Paper
  110. F. Re-Pick Up from the Holding Tray
  111. G. Skipping Operation
  112. Outline of Operations
  113. Skipping Operation (odd number of originals)
  114. Reversal Delivery
  115. VII. DETECTING JAMS
  116. Registration Roller Delay Jam
  117. Pick-Up Vertical Path Feeding 0/1 Delay Jam
  118. Pick-Up Vertical Path Feeding 2 through 4 Delay Jam
  119. Fixing Assembly Outlet Delay Jam
  120. External Delivery Delay Jam
  121. Internal Delivery Delay Jam
  122. Holding Tray Inlet Delay Jam
  123. Holding Tray Re-Pick Up Delay Jam
  124. Holding Tray Registration Stationary Jam
  125. VIII. DISASSEMBLY AND ASSEMBLY
  126. A. Multifeeder Assembly
  127. B. Front Paper Deck Assembly
  128. Removing the Pick-Up Assembly from the Copier
  129. Removing the Feeding Roller
  130. Adjusting the Pressure of the Separation Roller
  131. Orientation of the Separation Roller
  132. Roller of the Cassette/Deck Pick-Up Assembly
  133. Releasing Solenoid of the Cassette
  134. Removing the Pick-Up Roller
  135. Removing the Separation Roller
  136. Roller Assembly of the Left Deck Pick-Up Assembly
  137. Construction
  138. Removing the Registration Roller (upper rubber roller)
  139. Removing the Fixing/Feeding Unit
  140. Removing the Feeding Belt
  141. H. Holding Tray Assembly
  142. Removing the Holding Tray from the Copier
  143. Removing the Re-Pick Up Roller
  144. Removing the Holding Tray Y Motor
  145. Removing the Y Motor Home Position Sensor
  146. Roller/Separation Belt Assembly
  147. Removing the Separation Belt Assembly
  148. Separation Roller of the Holding Tray
  149. Removing the Side Guide Plate Assembly
  150. Removing the Holding Tray Paper Jogging Solenoid
  151. Paper Jogging Guide Plate Assembly
  152. the Holding Tray Assembly Paper Jogging Guide Plate
  153. I. Holding Tray Feeding Assembly
  154. Holding Tray Feeding Assembly
  155. I. OUTLINE OF OPERATIONS
  156. B. Fixing Drive Assembly
  157. C. Controlling the Fixing Temperature
  158. D. Reciprocating Mechanism for the Main Thermistor (TH1)
  159. E. Reciprocating Mechanism for the Upper Separation Claw
  160. F. SSR Error Detection Circuit for the Fixing Heater
  161. G. Locking Operation (fixing/feeding unit)
  162. H. Error Detection Circuit
  163. Fixing Heater Error Activation Detection Circuit
  164. Motor Error Rotation Detection Circuit
  165. II. DISASSEMBLY AND ASSEMBLY
  166. A. Fixing Assembly
  167. Installing the Fixing Cleaning Belt
  168. Removing the Upper Fixing Unit
  169. Removing the Fixing Heater
  170. Installing the Fixing Heater
  171. Installing the Upper Fixing Roller
  172. Removing the Lower Separation Claw Assembly
  173. Removing the Upper Separation Claw
  174. Adjusting the Fixing Clutch
  175. B. Delivery Assembly
  176. Removing the External Delivery Roller
  177. Paper Sensor and the Internal Delivery Paper Sensor
  178. Removing the Internal Delivery Assembly Roller
  179. Table Of Contents
  180. I. CONTROL PANEL
  181. LCD Processing
  182. Automatic Control of LCD Contrast
  183. Touch Switch Inputs
  184. II. FANS
  185. III. POWER SUPPLY
  186. B. Power Supply Circuit
  187. C. Date/Time Display Power Supply
  188. IV. DISASSEMBLY AND ASSEMBLY
  189. A. External Covers
  190. b. control panel
  191. Removing the Touch Panel
  192. C. Door Switch Assembly
  193. Installing the Drum Heater Switch
  194. Removing the Scanner Cooling Fan
  195. Removing the Developing Fan
  196. Removing the Cleaner Fan
  197. Removing the Feeding Fan
  198. E. Removing the Counter Assembly
  199. G. Fixing/Waste Toner Drive Assembly
  200. Removing
  201. I. Vertical Path Drive Assembly
  202. J. Pick-Up Drive Assembly
  203. K. Duplexing Drive (1) Assembly
  204. L. Lifter Drive Assembly
  205. N. Attaching the Drive Belt
  206. O. DC Controller PCB
  207. P. DC Power Supply Assembly
  208. Q. High-Voltage Transformer Assembly
  209. R. Power Supply Inlet Assembly
  210. I. SIDE PAPER DECK
  211. Outputs from the Side Deck Driver (1/1)
  212. B. Pick-Up
  213. Sequence of Operations (deck pick-up)
  214. C. Detection of Paper for the Deck
  215. standby
  216. Removing the Front Cover
  217. Removing the Vertical Path Cover (rear)
  218. Removing the Upper Cover
  219. B. Paper Deck
  220. Removing the Compartment
  221. Changing the Deck Paper Size
  222. Adjusting the Deck Registration
  223. C. Drive System
  224. Removing the Deck Main Motor (M101)
  225. Removing the Deck Lifter Motor (M102)
  226. Routing the Lifter Cable
  227. D. Feeding System
  228. Orientation of the Deck Pick-Up Roller
  229. Removing the Deck Feeding Roller
  230. Removing the Deck Separation Roller
  231. Removing the Deck Pick-Up Roller
  232. E. Electrical System
  233. I. SELECTING THE SITE
  234. II. UNPACKING AND INSTALLING
  235. A. Unpacking
  236. B. Installing the Scanner
  237. C. Installing the Fixing Assembly
  238. D. Installing the AP Kit and the Charging Assemblies
  239. E. Installing the Copy Tray
  240. F. Checking the Developing Assembly
  241. G. Installing the Pick-Up Assembly
  242. H. Supplying Toner
  243. installation procedure
  244. PARTS
  245. II. CONSUMABLES AND DURABLES
  246. SCHEDULED SERVICING TABLE
  247. SCHEDULED SERVICING CHART
  248. Table Of Contents
  249. I. MAINTENANCE AND INSPECTION
  250. B. Points to Note for Scheduled Servicing
  251. II. STANDARDS/ADJUSTMENTS
  252. Registration (left/right front deck paper deck, cassette)
  253. Adjusting the Left/Right Registration (paper deck-A1)
  254. Adjusting the Left/Right Margin
  255. Executing AE Automatic Adjustment
  256. Adjusting the AE Slope
  257. B. Exposure System
  258. Orientation of the Heat Absorbing Glass
  259. Adjusting the Position of the Mirror
  260. Cleaning the Mirror (No. 5 mirror)
  261. Routing the Lens X Direction Drive Belt
  262. c. image formation system
  263. Cleaning the Cleaner Side Scraper
  264. d. pick-up/feeding system
  265. Solenoid (cassette)
  266. Pick-Up Roller Releasing Solenoid (front paper deck)
  267. Pick-Up Roller Releasing Solenoid (multifeeder)
  268. Side Guide (multifeeder assembly)
  269. Holding Tray Paper Deflecting Plate Drive Solenoid
  270. Holding Tray Paper Jogging Plate
  271. Holding Tray Paper Jogging Plate Solenoid
  272. E. Fixing System
  273. Adjusting the Lower Roller Pressure (nip)
  274. F. Electrical System
  275. Checking the Potential System
  276. Potential Control System Conversion Table
  277. Checking the Environment Sensor
  278. Checking the Photointerrupters
  279. IMAGE FAULTS
  280. Cover, Copyboard Glass, and Standard White Plate
  281. B. Sample Image Faults
  282. C. Troubleshooting Image Faults
  283. The copy is too light (including solid black)
  284. The copy has an uneven density (darker at front)
  285. The copy is foggy. (overall)
  286. The copy has vertical fogging
  287. The copy has a soiled back
  288. The copy has fixing faults
  289. displaced leading edge registration
  290. The copy is blurred and fuzzy
  291. The copy has horizontal fogging
  292. The copy is blank
  293. TROUBLESHOOTING MALFUNCTIONS
  294. E015
  295. E020
  296. E030 (The total copy counter fails to turn on.)
  297. E043 (Paper deck-A1)
  298. E050
  299. E202 (The keys on the control panel are locked.)
  300. E210 (fault in lens X direction drive system)
  301. E240
  302. E713
  303. AC power is absent
  304. DC power supply is absent
  305. Pick-up fails. (deck pick-up front paper deck + cassette)
  306. Pick-up fails. (cassette pick-up)
  307. Pick-up fails. (multifeeder)
  308. The vertical path roller fails to rotate
  309. The scanner fails to move forward
  310. The blanking exposure lamp fails to turn on
  311. The scanning lamp fails to turn on
  312. The hopper motor (M10) fails to operate
  313. The hopper motor (M11) fails to operate
  314. The lens fails to move
  315. The Add Toner indicator fails to turn on
  316. The Set Control Card message fails to turn off
  317. The fixing heater fails to operate
  318. Pick-up fails. (paper deck-A1)
  319. The deck lifter fails to move up. (paper deck-A1)
  320. V. TROUBLESHOOTING FEEDING PROBLEMS
  321. Pick-Up Assembly
  322. Separation/Feeding Assembly
  323. Fixing/Delivery Assembly
  324. Cleaning Assembly
  325. B. Feeding Faults
  326. VI. ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS
  327. A. Sensors
  328. C. Motors and Fans
  329. D. Clutches
  330. E. Lamps, Heaters, and Photosensors
  331. f. pcbs
  332. G. Paper Deck-A1
  333. Motors, Clutches, Solenoids and PCBs
  334. and Check Pins by PCB
  335. AC Driver PCB
  336. Control CPU PCB
  337. Holding Tray Driver PCB
  338. Potential Measurement PCB
  339. HVT1 PCB
  340. HVT2 PCB
  341. Lamp Regulator PCB
  342. VII. SERVICE MODE
  343. B. Using Service Mode
  344. f. adjustment mode
  345. VIII. SELF DIAGNOSIS
  346. B. RDF-D1
  347. C. Sorter
  348. A. GENERAL TIMING CHART I
  349. B. SIGNALS AND ABBREVIATIONS
  350. Abbreviations
  351. C. GENERAL CIRCUIT DIAGRAM
/ 794
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This manual is suitable for:
NP6260NP6360NP6560
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