Canon iR4570 Series Service Manual Manual pdf 973 page image
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Canon iR4570 Series Service Manual

Also see for iR2270 Series: Product descriptionPrinter guideUser guideService manualService manual

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Contents
  1. service manual
  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. 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. Table Of Contents
  24. System Construction
  25. Output Accessories System Configuration 1
  26. Delivery Accessory System Configuration 2
  27. Output Accessories System Configuration 2
  28. Delivery Accessory System Configuration 3
  29. Pickup/Original Handling Accessories System Configuration
  30. Input/Original Handling Accessories System Configuration
  31. Reader Heater System Configuration
  32. Cassette Heater System Configuration 2
  33. Side Deck Heater System Configuration
  34. Printing/Transmitting Accessories System Configuration
  35. List of Print Transmission Optional Functions
  36. Printing/Transmission Accessories System Configuration
  37. Functions of the Printing/Transmission Functions
  38. Product Specifications
  39. External View
  40. Cross-Section
  41. Using the Machine
  42. When Turning Off the Main Power Switch
  43. Points to Note About Turning Off the Main Power Switch
  44. Control Panel
  45. User Mode Items
  46. Common Settings
  47. Setting the Time
  48. Setting the Timer
  49. Adjustment and Cleaning
  50. Printing Out a Report
  51. System Control Settings
  52. Copy Settings
  53. Transmission/Reception Settings
  54. Box Settings
  55. Address Book Settings
  56. Maintenance by the User
  57. Safety
  58. Handling the Laser Unit
  59. Safety of Toner
  60. Function List
  61. Printing Speed
  62. Types of Paper
  63. Making Pre-Checks
  64. Before Starting the Work (230V)
  65. removing the packaging
  66. Installing the Toner Bottle
  67. Installing the Drum Unit
  68. Securing the Copier Main Unit
  69. Connecting the Cable
  70. APVC Correction of the Drum
  71. Adjusting the Image Position
  72. If Not Connected to a Network
  73. Checking the Connection to the Network
  74. Troubleshooting the Network
  75. Checking the Images/Operations
  76. Installing the Card Reader
  77. Installation Procedure
  78. Installation in a NetSpot Accountant (NSA) Environment
  79. Installing the NE Controller
  80. Construction
  81. Major PCB Wiring diagram
  82. Basic Sequence
  83. Construction and Functions
  84. Construction of the Electrical Circuitry
  85. Main Controller PCB
  86. HDD (optional)
  87. Start-Up Sequence
  88. Shut-Down Sequence
  89. Image Processing
  90. Construction of the Image Processing Module
  91. Reader Unit Input Image Processing
  92. Compressio/ Extesion/ Editing Block
  93. Compression/Expansion/Edit Block
  94. Flow of Image Data
  95. Flow of Image Data for the Box Function
  96. Flow of Image Data for the SEND Function
  97. Flow of Image Data for the Fax Transmission
  98. Flow of Image Data for the Fax Transmission Function
  99. Flow of Image Data for the Fax Reception Function
  100. Flow of Image Data for the PDL Function
  101. SDRAM
  102. Boot ROM
  103. Removing the Face Cover (optional)
  104. Removing the Counter PCB (optional)
  105. Parts Replacement Procedure
  106. Major Components
  107. Construction of the Control System
  108. Reader Controller PCB
  109. Basic Sequence of Operation in Response to a Press on the Start Key (ADF mode; 1 original )
  110. Various Control
  111. Contact Image Sensor (CIS)
  112. Analog Control Inside the Contact Image Sensor
  113. Enlargement/Reduction
  114. Detecting the Size of Originals
  115. Outline of Size Identification
  116. Dirt Sensor Control
  117. CCD Drive
  118. A/D Conversion of the CCD Output
  119. Copyboard glass
  120. Removing the flexible cable cover
  121. Removing the Reader Controller PCB
  122. After Replacing the Reader Controller PCB or After Initializing the RAM
  123. Scanner Motor
  124. Contact sensor
  125. Removing the Copyboard Glass
  126. Removing the Contact Image Sensor (CIS)
  127. After Replacement of the CIS
  128. Contact Sensor HP Sensor
  129. Removing the Contract Sensor Home Position Sensor
  130. Removing the Original Size Sensor
  131. Reader Heater (option)
  132. Removing the Reader Heater (right)
  133. Removing the Reader Heater (left)
  134. Various Controls
  135. Main Scanning Synchronous Control
  136. Controlling the Intensity of Laser Light
  137. Controlling the Laser Scanner Motor
  138. Laser Scanner Unit
  139. Major Components of the Image Formation System
  140. Image Formation Process
  141. Image Formation Process (image formation)
  142. Sequence of Operation (copying)
  143. Sequence of Operation (last rotation)
  144. Image Stabilization Control
  145. ATVC Control
  146. Drum Unit
  147. Drum Cleaner Unit
  148. Developing Unit
  149. Toner Container
  150. Route of Toner Supply
  151. Controlling the Drive of the Toner Cartridge
  152. Toner Supply Control
  153. Toner Level Detection
  154. Transfer Unit
  155. Cleaning
  156. Transfer Mechanism
  157. Photosensitive Drum Cleaning
  158. Pre-Exposure Lamp
  159. Removing the Drum Unit
  160. Removing the Upper Tray
  161. Hopper Assembly
  162. Removing the Toner Cartridge
  163. Removing the Left Cover
  164. Sub Hopper
  165. Removing the Pre-Exposure Lamp
  166. Removing the Toner Feedscrew Motor
  167. Removing the Sub Hopper
  168. Developing Assembly
  169. Removing the Waste Toner Case
  170. Developing Cylinder
  171. Removing the Developing Cylinder
  172. Waste Toner Box
  173. Toner Level Sensor
  174. Removing the Toner Level Sensor
  175. Removing the Toner Cartridge Cover
  176. Removing the Laser Unit
  177. Static Charge Eliminator
  178. Specifications, Controls, and Functions
  179. Division into Blocks
  180. Arrangement of Rollers
  181. Diagram of Paper Paths (printer on its own)
  182. Paper Path (printer unit on its own)
  183. Diagram of Paper Paths (w/ copy tray )
  184. Diagram of Paper Paths (w/ 3 Way Unit-A1 /copy tray)
  185. Paper path (w/ expansion output kit, output tray)
  186. Diagram of Paper Paths (w/ Finisher-S1/copy tray)
  187. Paper Path (w/ Finer-S1, output tray)
  188. Diagram of Paper Paths (w/ Finisher-Q3/Saddle Finisher-Q4)
  189. Arrangement of Sensors
  190. Route of Drive
  191. Acceleration Intervals
  192. Increase in Speed
  193. Detecting Jams
  194. Stationary Jams
  195. Stationary Jam at Power-On
  196. Cassette Pick-Up Unit
  197. Setting Up the Universal Cassette
  198. Paper Level Sensor
  199. Manual Feed Pickup Unit
  200. Basic Sequence of Operation
  201. Paper Retaining Mechanism
  202. Registration Unit
  203. Duplex Feeding Unit
  204. Overview
  205. Sequence of Image Formation
  206. Flow of Paper (w/o/ delivery option)
  207. Flow of Paper (w/ delivery option)
  208. Flow of Paper
  209. Pick-up Unit 1
  210. Removing the Right Door
  211. Removing the Right Cover (lower front)
  212. Pick-up Unit 2
  213. Pickup Roller
  214. Removing the Pickup Assembly 1
  215. Mounting the Sensor Mounting Plate
  216. Cassette Pick-up Motor 1
  217. Removing the Pickup Motor Base
  218. Removing the Right Cover (rear)
  219. Removing the Cassette Pickup Motor 2
  220. Removing the Pickup Assembly 2
  221. Cassette Retry Paper Sensor
  222. Removing the Cassette Retry Paper Sensor
  223. Removing the Cassette Paper Sensor
  224. Removing the Cassette Paper Level Sensor (A/B)
  225. Removing the Manual Feed Unit
  226. Removing the Manual Tray Unit
  227. Removing the Slide Resistor
  228. Cassette Size Sensor Relay PCB
  229. Removing the Manual Feed Tray Assembly
  230. Manual Pickup Roller
  231. Removing the Manual Feed Pickup Roller
  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. Various Control Mechanisms
  248. Controlling the Fixing Film Temperature
  249. Copying Temperature Control
  250. Temperature Control in Response to Change of Paper Size
  251. Detecting the Passage of Paper
  252. Protective Functions
  253. Detecting an Error
  254. Fixing Unit
  255. Pressure Roller
  256. Removing the Fixing Film Cover
  257. Releasing the Locking Plate
  258. Removing the Fixing Film Unit
  259. Removing the Inlet Guide
  260. Cleaning Roller
  261. Removing the Cleaning Roller
  262. Removing the Left Side Plate
  263. Internal Delivery Sensor
  264. Removing the Inside Delivery Sensor
  265. Removing the Fixing Film Sensor
  266. LCD Indication Processing
  267. Functions of the Control Panel CPU
  268. Counters
  269. Timing of Increasing the Count
  270. Fans
  271. Sequence of Operation
  272. Power Supply System
  273. Route of Power Inside the Printer Unit
  274. Power Supply Route in the Reader Unit
  275. Connections to Various Accessories
  276. Rated Output of the DC Power Supply PCB
  277. Rated Output of the Accessories Power Supply PCB
  278. Backup Battery
  279. Machine as Supplied with Power
  280. Main Drive Assembly
  281. Removing the Left Cover (lower)
  282. Removing the Main Power Supply
  283. Removing the Control Panel
  284. Control Panel LCD Unit
  285. Removing the Control Panel Base Cover
  286. Removing the Control Panel Frame
  287. Removing the Control Panel LCD PCB
  288. Control Panel Inverter PCB
  289. Removing the Control Panel Inverter PCB
  290. Removing the Control Panel Key Switch PCB
  291. Removing the All-Night Power Supply PCB
  292. Option Power Supply PCB
  293. High-Voltage PCB
  294. Removing the Gear
  295. Exhaust Fan
  296. Removing the Heat Discharge Fan
  297. Motor of Main Drive Assembly
  298. Removing the Main Drive Motor
  299. Removing the DC Controller PCB
  300. Removing the Fixing Drive Motor
  301. Circuit Braker
  302. Removing the Circuit Breaker
  303. MEAP Counter
  304. Construction of the MEAP Platform
  305. Periodically Replaced Parts
  306. Durables and Consumables
  307. Scheduled Servicing Basic Procedure
  308. Scheduled Servicing Basic Procedures
  309. Points to Note About the Scheduled Servicing
  310. Cleaning the Film Bias Static Eliminator
  311. Image Adjustments
  312. Cassette
  313. Manual Feed Tray
  314. Scanning System
  315. Laser Exposure System
  316. After Replacing the Developing Unit
  317. Electrical Components
  318. Pickup/Feeding System
  319. duplex unit
  320. Making lnitial Checks
  321. Checking the Units and Functional Systems
  322. Others
  323. Troubleshooting
  324. Partially Blank/Streaked
  325. Smudged/Streaked
  326. Ghost/Memory
  327. Malfunction
  328. Noise
  329. Specifications-related FAQ
  330. FAQ on Send Specifications
  331. Outline of Electrical Components
  332. Motor
  333. Sensor
  334. Switch
  335. Lamps, Heaters, and Others
  336. PCBs
  337. Variable Resistors(VR), Light-Emitting Diodes(LED),and Check Pins by PCB
  338. Points to Note About the Leakage Breaker
  339. Error Code Table
  340. Error Code Details
  341. E602 in Detaill
  342. Error Code (SEND)
  343. Error Codes
  344. Jam Code
  345. Jam Code (finisher-related)
  346. Jam Code (ADF-related)
  347. Alarm Code
  348. Finisher/Saddle Finisher Error Codes
  349. Error Code Detail (finisher, puncher)
  350. DADF Error Codes
  351. Outline
  352. Starting Service Mode and Making Selections
  353. Ending Service Mode
  354. nd/3rd Item Screen
  355. DISPLAY(Status Display Mode)
  356. FEEDER
  357. I/O (I/O Display Mode)
  358. DC-CON>
  359. R-CON>
  360. FEEDER>
  361. SORTER>
  362. ADJUST(Adjustment Mode)
  363. SORTER
  364. FUNCTION (Operation/Inspection Mode)
  365. OPTION (Machine Settings Mode)
  366. BOARD
  367. TEST (Test Print Mode)
  368. COUNTER (Counter Mode)
  369. Outline of the Service Support Tool
  370. Making Preparations
  371. Making Connections
  372. Formatting the HDD
  373. Formatting Procedure
  374. Downloading System Software
  375. Downloading RUI, and Language
  376. Downloading Procedure
  377. Downloading SDICT
  378. Downloading MEAPCONT
  379. Downloading KEY
  380. Downloading BOOT
  381. Downloading Dcon and Rcon
  382. Downloading G3 FAX
  383. Uploading and Downloading Backup Data
  384. Uploading Procedure
  385. Downloading Procedur
  386. Special Tools
  387. Oils and Solvents
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This manual is suitable for:
iR2270 SeriesiR2870 SeriesiR3570 SeriesiR4570 Series
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