Canon iR7086 Series Service Manual Manual pdf 22 page image
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Canon iR7086 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. System Construction
  23. Combination of Delivery Accessories
  24. System Configuration with Printing/Transmission Accessories
  25. Functions of Printing/Transmission Accessories
  26. Product Specifications
  27. Cross Section
  28. Using the Machine
  29. Points to Note About Turning Off the Main Power Switch
  30. User Mode Items
  31. Timer Settings
  32. System Settings
  33. Copy Settings
  34. Communications Settings
  35. Mail Box Settings
  36. CDRH Regulations
  37. Safety of Toner
  38. Function List
  39. Paper Type
  40. RDS Specification
  41. Making Pre-Checks
  42. Installation Space
  44. Checking the Contents
  46. Order of Installing Accessories
  48. Unpacking and Installation
  49. Unpacking
  50. Mounting the Scanner System
  51. Mounting the Charging Assembly
  52. Mounting the Developing Assembly
  53. Mounting the Pickup Assembly
  54. Mounting the Control Panel
  55. Supplying Toner
  56. Stirring the Toner
  57. Others
  58. Attaching the Labels, Placing Paper, and Checking Images and Operation
  59. Adjusting the Horizontal Registration
  61. Adjusting the Lead Edge Registration
  62. Setting the Cassette
  63. Fixing Host Machine in Place
  64. Checking the Connection to the Network
  65. Using the PING Command
  66. Troubleshooting the Network
  67. Turning Off the Host Machine
  68. Installing the Card Reader-D1
  69. Installing the Reader Heater
  70. Installing the Cassette Heater
  71. Installing the Deck Heater
  72. Installing to the Paper Deck (Cassette Heater Unit-31/32)
  73. Installing to the host machine (Cassette Heater Unit-31/32)
  74. Unpacking and Checking the Components
  75. Installing to the Paper Deck (Cassette Heater Unit-23/25)
  76. Installing to the host machine (Cassette Heater Unit-23/25)
  77. Installing the Deck Heater (Large Deck)
  81. Installing the Voice Guidance Kit
  83. Construction
  84. basic sequence
  86. Shut-Down Sequence
  87. Configuration of the Image Processing Modules
  88. Reader Input Image Processing
  89. Compression/Expansion/Editing Block
  90. Printer Output Image Processing
  91. Parts Replacement Procedure
  92. Main Controller PCB
  93. Removing the Main Controller PCB
  94. When Replacing the Main Controller PCB (up graded version)
  95. SDRAM
  96. Boot ROM
  97. Removing the Hard Disk(up graded version)
  98. Removing the Video PCB
  99. Removing the Reader I/F PCB
  100. Removing the Controller Fan
  102. Specifications, Controls, and Functions
  103. Major Components
  105. Construction of the Control System
  106. Basic Sequence
  107. Basic Sequence of Operation in Response to a Press on the Start Key
  108. Controlling the Scanner Motor
  110. Changing the Reproduction Ratio in Sub Scanning Direction
  111. Controlling the Activation
  112. Overview of Operation
  114. Dirt Sensor Control
  115. Dust Detection in Stream Reading Mode
  116. White Plate Dust Detection Control
  117. Image Processing
  118. Overview
  119. CCD Drive
  120. CCD Output Gain Correction, Offset Correction
  122. When Replacing Components of the Scanning System
  123. Scanning Lamp
  124. Removing the Scanning Lamp
  126. After Replacing the Reader Controller PCB
  127. Before Starting the Work
  128. Inverter PCB
  129. Removing the Scanner Motor
  131. Original Size Sensor
  132. Removing the Scanner Home Position Sensor
  133. Cooling Fan
  136. Removing the Scanner Drive Cable
  137. Fitting the Scanner Drive Cable
  140. Controlling the Intensity of Laser Light
  141. Controlling the Laser Scanner Motor
  144. Pre-Transfer Exposure LED
  146. Basics Sequence of Operations
  147. Determining the Optimum Grid Bias
  148. Grid Bias Corrective Control
  149. Laser Output Corrective Control
  150. Potential Control for Transparency Mode
  151. Target Potential Correction in Each Mode
  152. Charging Mechanism
  153. Primary Charging Assembly Cleaning Mechanism
  155. Pre-Transfer Charging Mechanism
  156. Controlling the Output to Suit the Environment (fuzzy control)
  157. Pre-Transfer Charging Assembly Cleaning Mechanism
  158. Drum Cleaner Unit
  159. Developing Assembly
  160. Controlling the Developing Assembly
  161. Controlling the Toner Cartridge Drive Mechanism
  162. Controlling the Developing Bias
  163. Detecting the Toner Level and Controlling the Toner Supply Mechanism
  164. Transfer Mechanism
  165. Controlling the Output to Suit the Environment
  167. Correcting the Output at the Trailing Edge of Paper
  169. Correcting the Output to Suit the Environment and the Toner Deposit
  170. Correcting the Output upon Detection of Leakage
  172. Pre-Exposure Lamp
  173. Photosensitive Drum
  175. Photosensitive Drum Heater
  177. Removing the Developing Assembly
  178. Developing Cylinder
  179. Developing Blade
  180. Developing Cylinder Clutch
  182. Potential Sensor
  183. When Replacing the Potential Sensor/Potential Control PCB
  184. Charging Wire
  185. Stringing the Charging Wire
  186. Stringing the Grid of the Primary Charging Assembly
  188. Control System
  189. Controlling the Pickup Motor (M2)
  190. Index Paper Attachment
  192. Detecting Jams
  193. Delay Jams
  194. Stationary Jams
  195. Stationary Jam at Power-On
  196. Detecting the Presence/Absence of Paper
  197. Detecting the Level of Paper
  198. Cassette 3/4
  199. Markings on the Width Guide Rail
  200. Manual Feed Pickup Unit
  201. Deck
  202. Lifter Limiter (deck right/left)
  205. Cassette Deck Right/Left
  206. Registration Unit
  207. Duplex Feeding Unit
  208. Sequence of Operations
  209. Controlling the duplexing feeder motor (M12)
  210. No-Stacking Operation
  211. Detecting the Horizontal Registration Position
  212. Controlling the Horizontal Registration Motor (M15)
  213. Delivery
  214. Detecting the Double-Feed
  216. Left Deck Pickup Assembly
  217. Manual Tray Assembly
  218. Manual Feed Pull-Out Roller Unit
  219. Manual Feed Roller
  220. Mounting the multiple curling prevention roller
  221. Manual Feed Pickup Solenoid
  222. Registration Roller
  223. Registration Brake Clutch
  224. Removing the Vertical Path Roller 2
  225. Duplexing Unit
  226. Removing the Front Cover of the Duplexing Unit
  227. Removing the Deck (left) Draw- Out Clutch/Lower Feeder Middle Clutch
  228. Removing the Front Deck (lifter) Draw-Out Sensor
  229. Orientation of the Separation Roller
  230. Removing the Double-Feed Sensor (transmitting)
  232. Overview of the Fixing Drive System
  233. Controlling the Fixing Roller Drive
  234. Controlling the Thermistor Reciprocating Mechanism
  235. Controlling the Fixing Inlet Sensor Drive
  237. Transparency Mode
  238. Heavy Paper Mode
  239. Protective Functions
  241. Upper Fixing Roller
  242. Mounting the Fixing Upper Roller
  243. External Delivery Roller
  244. Mounting the Main Thermistor
  245. Mounting the Thermal Switch Unit
  246. Fixing Cleaning Belt
  247. Claw Jam Sensor
  248. Reversal Sensor
  249. Fixing/Feeding Outlet Sensor
  250. Control Panel
  251. Fans
  253. Sequence of Fan Operation
  254. Power Supply System
  255. Backup Battery
  256. Energy-Saving Function
  257. SNMP setup
  259. Upper Vertical Path Cover
  260. Reader Controller Cover
  261. Developing Drive Assembly
  262. Waste Toner Drive Assembly
  263. Removing the Lifter Drive Assembly (left deck)
  264. Cassette Pickup Drive Assembly
  265. Power Supply Unit
  266. Removing the Control Panel Interface PCB
  267. Removing the Control Panel LCD
  268. Drum Heater Switch Assembly
  269. Removing the Control Panel Inverter PCB
  270. Removing the Control Panel LED PCB
  271. All Night Power Supply PCB
  272. HV-DC PCB
  273. Motor Driver PCB
  274. Removing the Transceiver PCB
  275. Double Feeding Detection PCB ( Reception )
  276. Drum Fan
  277. Power Supply Cooling Fan 1
  278. Developing Fan
  279. Reader Heat Discharge Fan 2
  280. Contents
  281. Table Of Contents
  282. MEAP
  283. Checking the Operating Environment
  284. Setting Up the Network
  285. Setting the method to login to SMS
  286. Login to SMS
  287. Checking Application List
  288. Starting and Stopping a MEAP Application
  289. Checking the Platform Information
  290. MEAP Specifications
  291. Checking the System Information of a MEAP Application with SMS
  292. Printing the System Information of a MEAP Application
  293. Reference (Application System Information)
  294. Installing an Application
  295. MEAP Enterprise Service Manager
  296. Adding a License File
  297. Disabling a License File (suspending a license)
  298. Downloading/Removing an Invalidated License File
  299. Reusable license
  300. Uninstalling an Application
  301. Changing Login Services
  302. Initializing the Password
  304. Replacing the Hard Disk Drive
  305. Setting HTTP port for MEAP application (level 2)
  306. Reference material
  307. Option for exclusive individual measure
  308. Contents
  309. Application operation mode
  310. service center url and port specification
  311. resend at soap transmission error
  312. sleep operation
  313. trouble shoot
  314. Periodically Replaced Parts
  315. durables and consumables
  316. scheduled servicing basic procedure
  317. Image Adjustment Basic Procedure
  318. Making Checks on the Printer Side (Checking the Density Slope)
  319. Making Checks on the Printer Side (Checking for fogging)
  320. Making Checks on the Printer Side (Checking Halftone Density)
  321. Making Checks on the Reader Unit
  322. Potential Control System Conversion Table
  323. Image Adjustments
  324. Adjusting the Image Leading Edge Margin
  325. Laser Exposure System
  326. Fixing System
  327. After Replacing the DC Controller PCB
  330. Checking the Environment Sensor
  331. Orientation of the Manual Feed Tray/Side Paper Deck Pickup Roller
  332. Location of the solenoids
  333. Position of the Multifeeder Latch Solenoid (SL6)
  334. Fitting the Side Guide Timing Belt of the Manual Feed Tray Assembly
  335. Making lnitial Checks
  336. Outline of Electrical Components
  337. Solenoids
  340. Sensor
  341. Sensor (reader)
  342. Sensor 2
  343. Switch
  344. Lamps, Heaters, and Others
  345. PCBs
  346. Connectors
  347. Variable Resistors (VR), Light-Emitting Diodes (LED), and Check Pins by PCB
  348. DC controller PCB
  349. Error Code Table
  350. Error Code Details
  351. Detail in E602
  352. Jam Code
  353. Jam Code (DADF-M1)
  354. Jam Code (Delivery Accessories)
  355. Alarm Code
  356. Outline
  357. Exiting service modes
  358. Initial screen
  359. DISPLAY (Status Display Mode)
  360. FEEDER
  361. I/O (I/O Display Mode)
  362. R-CON>
  364. FEEDER>
  366. SORTER>
  367. MN-CONT>
  369. SORTER
  370. FUNCTION (Operation/Inspection Mode)
  373. OPTION (Machine Settings Mode)
  374. Soft Counter Specifications
  377. BOARD
  378. COUNTER (Counter Mode)
  379. Contents
  380. Table Of Contents
  382. Outline of the Functions and Operations
  383. Points to Note at Time of Downloading
  384. Copying the System Software (SST -> USB)
  385. Making Connections (SST in use)
  386. Making Connections (USB device in use)
  387. Formatting the HDD for Selected Partitions
  388. Formatting the Partitions
  389. Downloading System Software
  390. Other Upgrade Methods
  391. Uploading and Downloading Backup Data
  392. Version Upgrade using USB
  393. Points to Note
  394. Downloading/Writing the System Software (auto)
  395. Downloading the System Software (auto or selective)
  396. Downloading the System Software (overwriting)
  397. Formatting the HDD
  398. Other Functions
  399. Service Tools
Canon iR7086 Series Service Manual Manual pdf 22 page image
Contents14.3.2 When Replacing Components of the Scanning System ....................................................................................14- 1414.3.3 Adjusting the Position of the No. 1/No. 2 Mirror Base........................................................................................14- 1414.4 Laser Exposure System ....................................................................................................................... 14- 1514.4.1 When Replacing the Laser Scanner Unit ...........................................................................................................14- 1514.5 Image Formation System ..................................................................................................................... 14- 1514.5.1 Adjusting the Height of the Charging Wire .........................................................................................................14- 1514.6 Fixing System ....................................................................................................................................... 14- 1614.6.1 Adjusting the Lower Roller Pressure (nip)..........................................................................................................14- 1614.6.2 Points to Note When Mounting the Fixing Heater ..............................................................................................14- 1614.7 Electrical Components.......................................................................................................................... 14- 1614.7.1 After Replacing the Hard Disk............................................................................................................................14- 1614.7.2 After Replacing the Main Controller ...................................................................................................................14- 1614.7.3 After Replacing the DC Controller PCB .............................................................................................................14- 1714.7.4 After Replacing the Reader Controller PCB.......................................................................................................14- 1814.7.5 After Replacing the Reader Controller PCB.......................................................................................................14- 1814.7.6 After Replacing the HV-DC PCB........................................................................................................................14- 1814.7.7 When Replacing the Potential Sensor/Potential Control PCB ...........................................................................14- 1914.7.8 Checking the Surface Potential Control System ................................................................................................14- 1914.7.9 Checking the Environment Sensor.....................................................................................................................14- 2114.8 Pickup/Feeding System ........................................................................................................................ 14- 2114.8.1 Orientation of the Deck/Cassette Pickup Roller .................................................................................................14- 2114.8.2 Orientation of the Deck/Cassette Separation Roller ..........................................................................................14- 2114.8.3 Orientation of the Feeding Roller of the Deck/Cassette Pickup Assembly ........................................................14- 2114.8.4 Orientation of the Manual Feed Tray/Side Paper Deck Pickup Roller ...............................................................14- 2214.8.5 Orientation of the Feeding Roller of the Manual Feed Tray ...............................................................................14- 2214.8.6 Orientation of the Feeding Roller of the Side Paper Deck .................................................................................14- 2214.8.7 Adjusting the Pressure of the Deck/Cassette Separation Roller........................................................................14- 2214.8.8 Adjusting the Pressure of the Pickup/Feeding Roller of the Manual ..................................................................14- 2214.8.9 Location of the solenoids ...................................................................................................................................14- 2314.8.10 Position of the Fixing Web Solenoid (SL2).......................................................................................................14- 2314.8.11 Position of the Delivery Flapper Solenoid (SL3)...............................................................................................14- 2314.8.12 Position the Fixing/Feeder Unit Locking Solenoid (SL4) ..................................................................................14- 2314.8.13 Position of the Multifeeder Latch Solenoid (SL6) .............................................................................................14- 2414.8.14 Position of the Deck (right) Pickup Solenoid (SL7) ..........................................................................................14- 2414.8.15 Position of the Deck (Left) Pickup Solenoid (SL8) ...........................................................................................14- 2414.8.16 Position of the Cassette 3/4 Pickup Solenoid (SL9/10)....................................................................................14- 2414.8.17 Position of the Side Paper Deck Pickup Roller Releasing Solenoid ................................................................14- 2414.8.18 Fitting the Side Guide Timing Belt of the Manual Feed Tray Assembly ...........................................................14- 2514.8.19 Fitting the Drive Belt .........................................................................................................................................14- 2514.8.20 Cleaning the Double-Feed Sensor (transmission) ...........................................................................................14- 25Chapter 15 Correcting Faulty Images15.1 Making lnitial Checks .............................................................................................................................. 15- 115.1.1 Checking the Side of Installation..........................................................................................................................15- 115.1.2 Checking the Originals .........................................................................................................................................15- 115.1.3 Checking the Copyboard Cover, Copyboard Glass, and Standard White Plate ..................................................15- 115.1.4 Checking the Charging Assemblies .....................................................................................................................15- 115.1.5 Cheiking the Develop Unit....................................................................................................................................15- 115.1.6 Checking the Paper..............................................................................................................................................15- 115.1.7 Checking the Periodically Replaced Parts ...........................................................................................................15- 115.1.8 Others ..................................................................................................................................................................15- 115.2 Outline of Electrical Components ........................................................................................................... 15- 215.2.1 Clutch/Solenoid ....................................................................................................................................................15- 215.2.1.1 Clutches ............................................................................................................................................................................... 15- 215.2.1.2 Solenoids ............................................................................................................................................................................. 15- 4
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This manual is suitable for:
7086 Series7095 SeriesiR7086iR7095iR7105
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