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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
  46. User Mode Items
  47. Common Settings
  48. Setting the Time
  49. Setting the Timer
  50. Adjustment and Cleaning
  51. Printing Out a Report
  52. System Control Settings
  54. Copy Settings
  55. Transmission/Reception Settings
  56. Box Settings
  58. Address Book Settings
  59. Maintenance by the User
  60. Safety
  61. Handling the Laser Unit
  62. Safety of Toner
  63. Function List
  64. Printing Speed
  65. Types of Paper
  67. Making Pre-Checks
  68. Before Starting the Work (230V)
  69. removing the packaging
  70. Installing the Toner Bottle
  71. Installing the Drum Unit
  72. Securing the Copier Main Unit
  73. Connecting the Cable
  74. APVC Correction of the Drum
  75. Adjusting the Image Position
  76. If Not Connected to a Network
  77. Checking the Connection to the Network
  78. Troubleshooting the Network
  79. Checking the Images/Operations
  80. Installing the Card Reader
  81. Installation Procedure
  82. Installation in a NetSpot Accountant (NSA) Environment
  83. Installing the NE Controller
  84. Construction
  85. Major PCB Wiring diagram
  86. Basic Sequence
  88. Construction and Functions
  89. Construction of the Electrical Circuitry
  90. Main Controller PCB
  91. HDD (optional)
  92. Start-Up Sequence
  93. Shut-Down Sequence
  94. Image Processing
  95. Construction of the Image Processing Module
  96. Reader Unit Input Image Processing
  97. Compressio/ Extesion/ Editing Block
  98. Compression/Expansion/Edit Block
  99. Flow of Image Data
  100. Flow of Image Data for the Box Function
  102. Flow of Image Data for the SEND Function
  103. Flow of Image Data for the Fax Transmission
  104. Flow of Image Data for the Fax Transmission Function
  105. Flow of Image Data for the Fax Reception Function
  107. Flow of Image Data for the PDL Function
  110. SDRAM
  111. Boot ROM
  112. Removing the Face Cover (optional)
  113. Removing the Counter PCB (optional)
  114. Parts Replacement Procedure
  116. Major Components
  117. Construction of the Control System
  118. Reader Controller PCB
  120. Basic Sequence of Operation in Response to a Press on the Start Key (ADF mode; 1 original )
  121. Various Control
  122. Contact Image Sensor (CIS)
  123. Analog Control Inside the Contact Image Sensor
  124. Enlargement/Reduction
  125. Detecting the Size of Originals
  126. Outline of Size Identification
  127. Dirt Sensor Control
  129. CCD Drive
  130. A/D Conversion of the CCD Output
  131. Copyboard glass
  133. Removing the flexible cable cover
  134. Removing the Reader Controller PCB
  135. After Replacing the Reader Controller PCB or After Initializing the RAM
  136. Scanner Motor
  137. Contact sensor
  138. Removing the Copyboard Glass
  139. Removing the Contact Image Sensor (CIS)
  140. After Replacement of the CIS
  141. Contact Sensor HP Sensor
  143. Removing the Contract Sensor Home Position Sensor
  145. Removing the Original Size Sensor
  146. Reader Heater (option)
  147. Removing the Reader Heater (right)
  148. Removing the Reader Heater (left)
  153. Various Controls
  154. Main Scanning Synchronous Control
  155. Controlling the Intensity of Laser Light
  156. Controlling the Laser Scanner Motor
  157. Laser Scanner Unit
  160. Major Components of the Image Formation System
  161. Image Formation Process
  162. Image Formation Process (image formation)
  164. Sequence of Operation (copying)
  166. Sequence of Operation (last rotation)
  167. Image Stabilization Control
  168. ATVC Control
  169. Drum Unit
  170. Drum Cleaner Unit
  171. Developing Unit
  172. Toner Container
  173. Route of Toner Supply
  174. Controlling the Drive of the Toner Cartridge
  175. Toner Supply Control
  176. Toner Level Detection
  177. Transfer Unit
  178. Cleaning
  179. Transfer Mechanism
  180. Photosensitive Drum Cleaning
  181. Pre-Exposure Lamp
  182. Removing the Drum Unit
  183. Removing the Upper Tray
  186. Hopper Assembly
  187. Removing the Toner Cartridge
  189. Removing the Left Cover
  190. Sub Hopper
  194. Removing the Pre-Exposure Lamp
  195. Removing the Toner Feedscrew Motor
  196. Removing the Sub Hopper
  197. Developing Assembly
  198. Removing the Waste Toner Case
  199. Developing Cylinder
  200. Removing the Developing Cylinder
  201. Waste Toner Box
  202. Toner Level Sensor
  206. Removing the Toner Level Sensor
  210. Removing the Toner Cartridge Cover
  211. Removing the Laser Unit
  212. Static Charge Eliminator
  214. Specifications, Controls, and Functions
  215. Division into Blocks
  217. Arrangement of Rollers
  219. Diagram of Paper Paths (printer on its own)
  220. Paper Path (printer unit on its own)
  221. Diagram of Paper Paths (w/ copy tray )
  222. Diagram of Paper Paths (w/ 3 Way Unit-A1 /copy tray)
  223. Paper path (w/ expansion output kit, output tray)
  224. Diagram of Paper Paths (w/ Finisher-S1/copy tray)
  225. Paper Path (w/ Finer-S1, output tray)
  226. Diagram of Paper Paths (w/ Finisher-Q3/Saddle Finisher-Q4)
  227. Arrangement of Sensors
  229. Route of Drive
  231. Acceleration Intervals
  232. Increase in Speed
  233. Detecting Jams
  234. Stationary Jams
  235. Stationary Jam at Power-On
  236. Cassette Pick-Up Unit
  238. Setting Up the Universal Cassette
  239. Paper Level Sensor
  240. Manual Feed Pickup Unit
  241. Basic Sequence of Operation
  242. Paper Retaining Mechanism
  243. Registration Unit
  244. Duplex Feeding Unit
  245. Overview
  246. Sequence of Image Formation
  248. Flow of Paper (w/o/ delivery option)
  249. Flow of Paper (w/ delivery option)
  250. Flow of Paper
  251. Pick-up Unit 1
  252. Removing the Right Door
  253. Removing the Right Cover (lower front)
  254. Pick-up Unit 2
  255. Pickup Roller
  257. Removing the Pickup Assembly 1
  258. Mounting the Sensor Mounting Plate
  259. Cassette Pick-up Motor 1
  260. Removing the Pickup Motor Base
  261. Removing the Right Cover (rear)
  262. Removing the Cassette Pickup Motor 2
  265. Removing the Pickup Assembly 2
  266. Cassette Retry Paper Sensor
  271. Removing the Cassette Retry Paper Sensor
  275. Removing the Cassette Paper Sensor
  280. Removing the Cassette Paper Level Sensor (A/B)
  282. Removing the Manual Feed Unit
  283. Removing the Manual Tray Unit
  284. Removing the Slide Resistor
  288. Cassette Size Sensor Relay PCB
  295. Removing the Manual Feed Tray Assembly
  297. Manual Pickup Roller
  301. Removing the Manual Feed Pickup Roller
  303. Removing the Main Power Switch
  304. Manual Separation Pad
  308. Removing the Manual Feed Separation pad
  309. Removing the Main Drive Assembly
  310. Feeding Roller
  315. Removing the Vertical Path Roller
  317. Removing the Duplex Feed Roller 2
  318. Duplex Feed Sensor
  320. Removing the Duplex Feed Sensor
  321. Duplex Feed Clutch
  322. Delivery Assembly 1
  325. delivery assembly
  329. Removing the Fixing Unit
  330. Fixing/ Delivery Drive Assembly
  331. Separation Roller
  334. Various Control Mechanisms
  335. Controlling the Fixing Film Temperature
  336. Copying Temperature Control
  337. Temperature Control in Response to Change of Paper Size
  338. Detecting the Passage of Paper
  339. Protective Functions
  340. Detecting an Error
  341. Fixing Unit
  344. Pressure Roller
  345. Removing the Fixing Film Cover
  346. Releasing the Locking Plate
  347. Removing the Fixing Film Unit
  348. Removing the Inlet Guide
  349. Cleaning Roller
  350. Removing the Cleaning Roller
  352. Removing the Left Side Plate
  355. Internal Delivery Sensor
  360. Removing the Inside Delivery Sensor
  361. Removing the Fixing Film Sensor
  364. LCD Indication Processing
  365. Functions of the Control Panel CPU
  366. Counters
  367. Timing of Increasing the Count
  368. Fans
  369. Sequence of Operation
  370. Power Supply System
  371. Route of Power Inside the Printer Unit
  372. Power Supply Route in the Reader Unit
  373. Connections to Various Accessories
  375. Rated Output of the DC Power Supply PCB
  376. Rated Output of the Accessories Power Supply PCB
  377. Backup Battery
  378. Machine as Supplied with Power
  379. Main Drive Assembly
  381. Removing the Left Cover (lower)
  382. Removing the Main Power Supply
  384. Removing the Control Panel
  385. Control Panel LCD Unit
  386. Removing the Control Panel Base Cover
  388. Removing the Control Panel Frame
  389. Removing the Control Panel LCD PCB
  390. Control Panel Inverter PCB
  394. Removing the Control Panel Inverter PCB
  398. Removing the Control Panel Key Switch PCB
  402. Removing the All-Night Power Supply PCB
  404. Option Power Supply PCB
  406. High-Voltage PCB
  415. Removing the Gear
  416. Exhaust Fan
  417. Removing the Heat Discharge Fan
  418. Motor of Main Drive Assembly
  419. Removing the Main Drive Motor
  421. Removing the DC Controller PCB
  422. Removing the Fixing Drive Motor
  424. Circuit Braker
  425. Removing the Circuit Breaker
  427. MEAP Counter
  428. Construction of the MEAP Platform
  429. Periodically Replaced Parts
  430. Durables and Consumables
  431. Scheduled Servicing Basic Procedure
  432. Scheduled Servicing Basic Procedures
  433. Points to Note About the Scheduled Servicing
  435. Cleaning the Film Bias Static Eliminator
  437. Image Adjustments
  438. Cassette
  439. Manual Feed Tray
  440. Scanning System
  441. Laser Exposure System
  442. After Replacing the Developing Unit
  443. Electrical Components
  444. Pickup/Feeding System
  445. duplex unit
  446. Making lnitial Checks
  447. Checking the Units and Functional Systems
  448. Others
  449. Troubleshooting
  450. Partially Blank/Streaked
  451. Smudged/Streaked
  452. Ghost/Memory
  453. Malfunction
  454. Noise
  455. Specifications-related FAQ
  456. FAQ on Send Specifications
  457. Outline of Electrical Components
  458. Motor
  460. Sensor
  461. Switch
  462. Lamps, Heaters, and Others
  464. PCBs
  466. Variable Resistors(VR), Light-Emitting Diodes(LED),and Check Pins by PCB
  467. Points to Note About the Leakage Breaker
  468. Error Code Table
  469. Error Code Details
  470. E602 in Detaill
  471. Error Code (SEND)
  472. Error Codes
  473. Jam Code
  474. Jam Code (finisher-related)
  475. Jam Code (ADF-related)
  476. Alarm Code
  477. Finisher/Saddle Finisher Error Codes
  478. Error Code Detail (finisher, puncher)
  479. DADF Error Codes
  480. Outline
  481. Starting Service Mode and Making Selections
  482. Ending Service Mode
  483. nd/3rd Item Screen
  484. DISPLAY（Status Display Mode）
  485. FEEDER
  486. I/O （I/O Display Mode）
  487. DC-CON>
  488. R-CON>
  489. FEEDER>
  490. SORTER>
  491. ADJUST（Adjustment Mode）
  493. SORTER
  494. FUNCTION （Operation/Inspection Mode）
  496. OPTION （Machine Settings Mode）
  498. BOARD
  499. TEST （Test Print Mode）
  500. COUNTER （Counter Mode）
  502. Outline of the Service Support Tool
  503. Making Preparations
  504. Making Connections
  505. Formatting the HDD
  506. Formatting Procedure
  507. Downloading System Software
  508. Downloading RUI, and Language
  509. Downloading Procedure
  510. Downloading SDICT
  512. Downloading MEAPCONT
  514. Downloading KEY
  516. Downloading BOOT
  517. Downloading Dcon and Rcon
  519. Downloading G3 FAX
  521. Uploading and Downloading Backup Data
  522. Uploading Procedure
  523. Downloading Procedur
  524. Special Tools
  525. Oils and Solvents
Canon iR4570 Series Service Manual Manual pdf 18 page image
Contents8.8.13.4 Removing the Right Cover (lower front)....................................................................................... 8- 1118.8.13.5 Removing the Pickup Assembly 1................................................................................................. 8- 1118.8.13.6 Removing the Pickup Assembly 2................................................................................................. 8- 1128.8.13.7 Removing the Cassette Size Sensor Relay PCB............................................................................ 8- 1128.8.14 Manual Tray Assembly ......................................................................................................................... 8- 1128.8.14.1 Removing the Right Cover (rear) .................................................................................................. 8- 1128.8.14.2 Removing the Right Door.............................................................................................................. 8- 1138.8.14.3 Removing the Right Door.............................................................................................................. 8- 1148.8.14.4 Removing the Manual Feed Unit................................................................................................... 8- 1158.8.14.5 Removing the Manual Feed Tray Assembly ................................................................................. 8- 1168.8.15 Manual Feed Unit.................................................................................................................................. 8- 1168.8.15.1 Removing the Right Cover (rear) .................................................................................................. 8- 1168.8.15.2 Removing the Right Door.............................................................................................................. 8- 1168.8.15.3 Removing the Right Door.............................................................................................................. 8- 1188.8.15.4 Removing the Manual Feed Unit................................................................................................... 8- 1188.8.16 Manual Pickup Roller............................................................................................................................ 8- 1198.8.16.1 Removing the Right Cover (rear) .................................................................................................. 8- 1198.8.16.2 Removing the Right Door.............................................................................................................. 8- 1208.8.16.3 Removing the Right Door.............................................................................................................. 8- 1218.8.16.4 Removing the Manual Feed Unit................................................................................................... 8- 1228.8.16.5 Removing the Manual Feed Pickup Roller.................................................................................... 8- 1238.8.17 Manual Pick-up Clutch.......................................................................................................................... 8- 1238.8.17.1 Removing the Right Cover (rear) .................................................................................................. 8- 1238.8.17.2 Removing the Right Door.............................................................................................................. 8- 1238.8.17.3 Removing the Right Door.............................................................................................................. 8- 1258.8.17.4 Removing the Rear Cover.............................................................................................................. 8- 1258.8.17.5 Removing the Main Power Switch ................................................................................................ 8- 1268.8.17.6 Removing the Manual Feed Pickup Clutch ................................................................................... 8- 1268.8.18 Manual Separation Pad.......................................................................................................................... 8- 1278.8.18.1 Removing the Right Cover (rear) .................................................................................................. 8- 1278.8.18.2 Removing the Right Door.............................................................................................................. 8- 1278.8.18.3 Removing the Right Door.............................................................................................................. 8- 1288.8.18.4 Removing the Manual Feed Unit................................................................................................... 8- 1298.8.18.5 Removing the Manual Feed Pickup Roller.................................................................................... 8- 1308.8.18.6 Removing the Manual Feed Separation pad .................................................................................. 8- 1318.8.19 Registration Clutch................................................................................................................................ 8- 1318.8.19.1 Removing the Rear Cover.............................................................................................................. 8- 1318.8.19.2 Removing the Main Drive Assembly ............................................................................................ 8- 1318.8.19.3 Removing the Main Drive Assembly ............................................................................................ 8- 1328.8.19.4 Removing the Registration Clutch................................................................................................. 8- 1338.8.20 Feeding Roller ....................................................................................................................................... 8- 1338.8.20.1 Removing the Pickup Roller/Feed Roller/Separation Roller......................................................... 8- 1338.8.21 Vertical Path Roller ............................................................................................................................... 8- 1338.8.21.1 Removing the Right Cover (rear) .................................................................................................. 8- 1338.8.21.2 Removing the Right Door.............................................................................................................. 8- 1348.8.21.3 Removing the Right Door.............................................................................................................. 8- 1358.8.21.4 Removing the Right Cover (lower front)....................................................................................... 8- 1368.8.21.5 Removing the Pickup Assembly 1................................................................................................. 8- 1368.8.21.6 Removing the Pickup Assembly 2................................................................................................. 8- 137
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This manual is suitable for:
iR2270 SeriesiR2870 SeriesiR3570 SeriesiR4570 Series
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