COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)viiiCHAPTER 6 FIXING SYSTEMI. OPERATION.......................................6-1A. Outline ...........................................6-1II. CONTROLLING THE FIXINGTEMPERATURE.................................6-2A. Controlling the Area of Heating(fixing roller)...................................6-2B. Controlling the Activation and theTemperature of the Fixing Roller(continuous copying) .....................6-31. Outline ......................................6-32. Controlling Periodof Activation..............................6-33. Controlling the ControlTemperature .............................6-44. Controlling the temperatureduring Pre-heat mode ..............6-4C. Protection Mechanism ...................6-5D. Driving the Cleaning Belt...............6-7III. DELIVERY ASSEMBLY......................6-8A. Outline ...........................................6-8B. Controlling the Delivery Motor .......6-91. Outline ......................................6-92. Operation..................................6-10IV. DISASSEMBLY AND ASSEMBLY......6-11A. Fixing Assembly ............................6-111. Construction .............................6-112. Removing the FixingAssembly ..................................6-123. Removing the Fixing CleaningBelt ...........................................6-154. Installing the Fixing CleaningBelt ...........................................6-165. Replacing the oil sheet.............6-176. Removing the Fixing Heater.....6-187. Removing the Fixing Roller ......6-218. Installing the Upper FixingRoller and the Heater ...............6-259. Adjusting the Nip (tighteningthe pressure adjusting nut).......6-2710.Installing the Thermistor ...........6-2811.Installing the Thermal Switch ...6-2812.Position of the Paper Guide .....6-2913.Positioning the Cleaning BeltSolenoid ...................................6-29B. Delivery Assembly .........................6-301. Removing the DeliveryAssembly ..................................6-302. Removing the UpperSeparation Claws .....................6-323. Removing the LowerSeparation Claws .....................6-334. Removing the Delivery Motor...6-347. Adjusting the Pressure of theSeparation Roller......................5-538. Positioning the Pick-Up AssemblyPick-Up Roller ReleasingSolenoid (SL1, SL2) .................5-539. Releasing the Lifter ..................5-5410.Adjusting the Registration(left/right) ..................................5-55B. Multifeeder Assembly ....................5-561. Removing the MultifeederAssembly ..................................5-562. Removing the Multifeeder Pick-Up Roller/Separation Pad ........5-563. Adjusting the Pressure on theSeparation Pad.........................5-584. Adjusting the Left/RightRegistration ..............................5-585. Adjusting the Paper Guide PlateCam (multifeeder assembly) ....5-596. Routing the Timing Belt(multifeeder assembly) .............5-59C. Registration Roller Assembly ........5-601. Removing the RegistrationRoller ........................................5-60D. Feeding Assembly .........................5-621. Removing the FeedingAssembly ..................................5-622. Removing the Feeding Belt......5-633. Removing the Feeding Fan......5-67E. Lower Feeding Assembly ..............5-681. Removing the Lower FeedingAssembly ..................................5-682. Attaching the Lower FeedingAssembly ..................................5-703. Removing the Set-Back Roller ..5-714. Removing the Lower FeederOutlet Roller .............................5-725. Removing the Lower FeederInlet Roller ................................5-73Download Service Manual And Resetter Printer at http://printer1.blogspot.com
