Canon iR4570 Series Service Manual Manual pdf 106 page image
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Canon iR4570 Series Service Manual

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Contents
  1. service manual
  2. 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. Table Of Contents
  15. Table Of Contents
  16. Table Of Contents
  17. Table Of Contents
  18. Table Of Contents
  19. Table Of Contents
  20. Table Of Contents
  21. Table Of Contents
  22. Table Of Contents
  23. System Construction
  24. Delivery Accessory System Configuration 2
  25. Delivery Accessory System Configuration 3
  26. Pickup/Original Handling Accessories System Configuration
  27. Reader Heater System Configuration
  28. Cassette Heater System Configuration 1
  29. Cassette Heater System Configuration 2
  30. Side Deck Heater System Configuration
  31. Printing/Transmitting Accessories System Configuration
  32. List of Print Transmission Optional Functions
  33. Product Specifications
  34. Cross Section
  35. Using the Machine
  36. When Turning Off the Main Power Switch
  37. Control Panel
  38. User Mode Items
  39. Setting the Time
  40. System Control Settings
  41. Copy Settings
  42. Printer Settings
  43. Address Book Settings
  44. Maintenance by the User
  45. Inspection
  46. Safety
  47. Handling the Laser Unit
  48. Function List
  49. Printing Speed
  50. Types of Paper
  51. Contents
  52. Table Of Contents
  53. Making Pre-Checks
  54. Before Starting the Work (230V)
  55. removing the packaging
  56. Installing the Toner Bottle
  57. Installing the Drum Unit
  58. Securing the Copier Main Unit
  59. Connecting the Cable
  60. APVC Correction of the Drum
  61. Adjusting the Image Position
  62. If Not Connected to a Network
  63. Checking the Connection to the Network
  64. Troubleshooting the Network
  65. Checking the Images/Operations
  66. Installing the Card Reader
  67. Installation Procedure
  68. Installation in a NetSpot Accountant (NSA) Environment
  69. Installing the NE Controller
  70. Construction
  71. Major PCB Wiring diagram
  72. Basic Sequence
  73. Construction and Mechanisms
  74. Construction of the Electrical Circuitry
  75. Start-Up Sequence
  76. Shut-Down Sequence
  77. Image Processing
  78. Reader Unit Input Image Processing
  79. Compressio/ Extesion/ Editing Block
  80. Printer unit Output Image Processing
  81. Flow of Image Data
  82. Flow of Image Data for the SEND Function
  83. Flow of Image Data for the Fax Transmission
  84. Flow of Image Data for the PDL Function
  85. Main Controller PCB
  86. SDRAM
  87. Boot ROM
  88. Removing the Counter PCB
  89. Contents
  90. Parts Replacement Procedure
  91. Specifications, Control Mechanisms, and Functions
  92. Major Components
  93. Construction of the Control System
  94. Reader Controller PCB
  95. Basic Sequence of Operation at Power-On
  96. Basic Sequence of Operation in Response to a Press on the Start Key (ADF mode; 1 original )
  97. Controlling the Scanner Drive System
  98. Contact Image Sensor (CIS)
  99. Analog Control Inside the Contact Image Sensor
  100. Enlargement/Reduction
  101. Detecting the Size of Originals
  102. Outline of Size Identification
  103. Dirt Sensor Control
  104. Outline
  105. CCD Drive
  106. A/D Conversion of the CCD Output
  107. Copyboard glass
  108. Before Replacing the Reader Controller PCB
  109. Removing the flexible cable cover
  110. Removing the Reader Controller PCB
  111. After Replacing the Reader Controller PCB or After Initializing the RAM
  112. Scanner Motor
  113. Contact sensor
  114. Removing the Copyboard Glass
  115. Removing the Contact Image Sensor (CIS)
  116. After Replacement of the CIS
  117. Contact Sensor HP Sensor
  118. Removing the ADF Reading Glass
  119. Removing the Contract Sensor Home Position Sensor
  120. Removing the Original Size Sensor
  121. Reader Heater (option)
  122. Removing the Reader Heater (right)
  123. Removing the Reader Heater (left)
  124. Specifications, Control Mechanism, and Functions
  125. Various Controls
  126. Main Scanning Synchronous Control
  127. Controlling the Intensity of Laser Light
  128. Controlling the Laser Scanner Motor
  129. Laser Scanner Unit
  130. Contents
  131. Table Of Contents
  132. Specifications of the Image Formation System
  133. Major Components of the Image Formation System
  134. Image Formation Process
  135. Image Formation Process (image formation)
  136. Sequence of Operation (initial rotation)
  137. Sequence of Operation (copying)
  138. Sequence of Operation (last rotation)
  139. Image Stabilization Control
  140. ATVC Control
  141. Drum Unit
  142. Drum Cleaner Unit
  143. Developing Unit
  144. Toner Container
  145. Route of Toner Supply
  146. Controlling the Drive of the Toner Cartridge
  147. Toner Supply Control
  148. Toner Level Detection
  149. Transfer Unit
  150. Cleaning
  151. Transfer Mechanism
  152. Photosensitive Drum Cleaning
  153. Pre-Exposure Lamp
  154. Removing the Drum Unit
  155. developing assembly
  156. Removing the Upper Tray
  157. Removing the Front Cover Unit
  158. Hopper Assembly
  159. Removing the Toner Cartridge
  160. Removing the Toner Cartridge Cover
  161. Removing the Left Cover
  162. Sub Hopper
  163. Removing the Pre-Exposure Lamp
  164. Removing the Toner Feedscrew Motor
  165. Removing the Sub Hopper
  166. Developing Assembly
  167. Removing the Waste Toner Case
  168. Developing Cylinder
  169. Removing the Developing Cylinder
  170. Waste Toner Box
  171. Toner Level Sensor
  172. Removing the Laser Unit
  173. Removing the Toner Level Sensor
  174. Static Charge Eliminator
  175. Contents
  176. Table Of Contents
  177. Specifications, Controls, and Functions
  178. Division into Blocks
  179. Arrangement of Rollers
  180. Diagram of Paper Paths (printer on its own)
  181. Diagram of Paper Paths (w/ copy tray )
  182. Diagram of Paper Paths (w/ 3 Way Unit-A1 /copy tray)
  183. Diagram of Paper Paths (w/ Finisher-S1/copy tray)
  184. Diagram of Paper Paths (w/ Finisher-Q3/Saddle Finisher-Q4)
  185. Arrangement of Sensors
  186. Route of Drive
  187. Increase in Speed
  188. Detecting Jams
  189. Stationary Jams
  190. Stationary Jam at Power-On
  191. Cassette Pick-Up Unit
  192. Identifying the Paper Size
  193. Setting Up the Universal Cassette
  194. Paper Level Sensor
  195. Manual Feed Pickup Unit
  196. Basic Sequence of Operation
  197. Paper Retaining Mechanism
  198. Registration Unit
  199. Duplex Feeding Unit
  200. Overview
  201. Sequence of Image Formation
  202. Flow of Paper (w/o/ delivery option)
  203. Flow of Paper (w/ delivery option)
  204. Flow of Paper
  205. Pick-up Unit 1
  206. Removing the Right Door
  207. Removing the Right Cover (lower front)
  208. Pick-up Unit 2
  209. Pickup Roller
  210. Removing the Pickup Assembly 1
  211. Mounting the Sensor Mounting Plate
  212. Cassette Pick-up Motor 1
  213. Removing the Pickup Motor Base
  214. Removing the Right Cover (rear)
  215. Removing the Cassette Pickup Motor 2
  216. Removing the Pickup Assembly 2
  217. Cassette Retry Paper Sensor
  218. Removing the Sensor Mounting Plate
  219. Removing the Cassette Retry Paper Sensor
  220. Removing the Cassette Paper Sensor
  221. Removing the Cassette Paper Level Sensor (A/B)
  222. Removing the Manual Feed Unit
  223. Removing the Manual Tray Unit
  224. Removing the Slide Resistor
  225. Removing the Cassette Pickup Solenoid
  226. Cassette Size Sensor Relay PCB
  227. Removing the Cassette Size Sensor Relay PCB
  228. Removing the Manual Feed Tray Assembly
  229. Manual Pickup Roller
  230. Removing the Manual Feed Pickup Roller
  231. Removing the Rear Cover
  232. Removing the Main Power Switch
  233. Manual Separation Pad
  234. Removing the Manual Feed Separation pad
  235. Removing the Main Drive Assembly
  236. Feeding Roller
  237. Removing the Vertical Path Roller
  238. Removing the Duplex Feed Roller 2
  239. Duplex Feed Sensor
  240. Removing the Duplex Feed Sensor
  241. Duplex Feed Clutch
  242. Delivery Assembly 1
  243. delivery assembly
  244. Removing the Fixing Unit
  245. Fixing/ Delivery Drive Assembly
  246. Separation Roller
  247. Power-On Sequence
  248. Various Control Mechanisms
  249. Controlling the Fixing Film Temperature
  250. Copying Temperature Control
  251. Temperature Control in Response to Change of Paper Size
  252. Detecting the Passage of Paper
  253. Protective Functions
  254. Detecting an Error
  255. Fixing Unit
  256. Pressure Roller
  257. Removing the Fixing Film Cover
  258. Removing the Left Side Plate
  259. Releasing the Locking Plate
  260. Removing the Inlet Guide
  261. Removing the Pressure Roller
  262. Cleaning Roller
  263. Fixing Film
  264. Removing the Fixing Film Unit
  265. Internal Delivery Sensor
  266. Removing the Inside Delivery Sensor
  267. Fixing Film Sensor
  268. LCD Indication Processing
  269. Adjustment of the LCD Contact
  270. Counters
  271. Timing of Increasing the Count
  272. Fans
  273. Sequence of Operation
  274. Power Supply System
  275. Power Supply Route in the Reader Unit
  276. Timing of Supply to the Reader Unit
  277. Rated Output of the DC Power Supply PCB
  278. Rated Output of the Controller Power Supply PCB
  279. Rated Output of the All-Night Power Supply PCB
  280. Energy-Saving Function
  281. Machine as Supplied with Power
  282. Main Drive Assembly
  283. Power Supply Unit
  284. Removing the Left Cover (lower)
  285. Removing the Main Power Supply
  286. Removing the Control Panel
  287. Control Panel LCD Unit
  288. Removing the Control Panel Base Cover
  289. Removing the Control Panel LCD
  290. Control Panel Inverter PCB
  291. Removing the Control Panel Inverter PCB
  292. Removing the Control Panel Frame
  293. Control Panel CPU PCB
  294. All Night Power Supply PCB
  295. Removing the All-Night Power Supply PCB
  296. Removing the Left Cover (Rear)
  297. Option Power Supply PCB
  298. High-Voltage PCB
  299. Removing the Gear
  300. Exhaust Fan
  301. Removing the Heat Discharge Fan
  302. Motor of Main Drive Assembly
  303. Removing the Main Drive Motor
  304. Fixing Driver Motor
  305. Removing the DC Controller PCB
  306. Removing the Fixing Drive Motor
  307. Circuit Braker
  308. Removing the Circuit Breaker
  309. MEAP Counter
  310. Construction of the MEAP Platform
  311. Contents
  312. Table Of Contents
  313. Periodically Replaced Parts
  314. Durables and Consumables
  315. Scheduled Servicing Basic Procedure
  316. Scheduled Servicing Basic Procedures
  317. Points to Note About the Scheduled Servicing
  318. Cleaning the Transfer/Feed Guide
  319. Cleaning the Film Bias Static Eliminator
  320. Image Adjustments
  321. Cassette
  322. Manual Feed Tray
  323. Scanning System
  324. Laser Exposure System
  325. After Replacing the Developing Unit
  326. Electrical Components
  327. Pickup/Feeding System
  328. duplex unit
  329. Making lnitial Checks
  330. Checking the Units and Functional Systems
  331. Others
  332. Troubleshooting
  333. Partially Blank/Streaked
  334. Smudged/Streaked
  335. Ghost/Memory
  336. Malfunction
  337. Noise
  338. Outline of Electrical Components
  339. Motor
  340. Sensor
  341. Switch
  342. Lamps, Heaters, and Others
  343. PCBs
  344. Variable Resistors(VR), Light-Emitting Diodes(LED),and Check Pins by PCB
  345. Points to Note About the Leakage Breaker
  346. Contents
  347. Table Of Contents
  348. Error Code Table
  349. Error Code Details
  350. E602 in Detaill
  351. Error Code (SEND)
  352. Error Codes
  353. Jam Code
  354. Jam Code (finisher-related)
  355. Jam Code (ADF-related)
  356. Alarm Code
  357. Finisher/Saddle Finisher Error Codes
  358. DADF Error Codes
  359. Construction of Service Mode
  360. Starting Service Mode and Making Selections
  361. Ending Service Mode
  362. nd/3rd Item Screen
  363. DISPLAY(Status Display Mode)
  364. FEEDER
  365. I/O (I/O Display Mode)
  366. DC-CON>
  367. R-CON>
  368. FEEDER>
  369. SORTER>
  370. ADJUST(Adjustment Mode)
  371. FEEDER List
  372. SORTER
  373. FUNCTION (Operation/Inspection Mode)
  374. OPTION (Machine Settings Mode)
  375. Sorter List
  376. BOARD
  377. TEST (Test Print Mode)
  378. COUNTER (Counter Mode)
  379. Special Tools
  380. special tools
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This manual is suitable for:
iR2270 SeriesiR2870 SeriesiR3570 SeriesiR4570 Series
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