Canon mf6600 Series Service Manual page 8

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Removing the Duplex Drive Unit (TYPE I) ----------------------------------4-84
Preparations --------------------------------------------------------------------------------4-84
Procedure ------------------------------------------------------------------------------------4-84
Removing the Duplex Drive Unit (TYPE II) ---------------------------------4-86
Preparations --------------------------------------------------------------------------------4-86
Procedure ------------------------------------------------------------------------------------4-86
Removing the Manual Tray Pickup Solenoid (TYPE I) ------------------4-88
Preparations --------------------------------------------------------------------------------4-88
Procedure ------------------------------------------------------------------------------------4-88
Removing the Manual Tray Pickup Solenoid (TYPE II) -----------------4-89
Preparations --------------------------------------------------------------------------------4-89
Procedure ------------------------------------------------------------------------------------4-89
Removing the Duplex Reverse Solenoid -----------------------------------4-90
Preparations --------------------------------------------------------------------------------4-90
Procedure ------------------------------------------------------------------------------------4-90
Removing the Cassette Pickup Solenoid -----------------------------------4-90
Preparations --------------------------------------------------------------------------------4-90
Procedure ------------------------------------------------------------------------------------4-90
Removing the Speaker (TYPE I) ----------------------------------------------4-91
Preparations --------------------------------------------------------------------------------4-91
Procedure ------------------------------------------------------------------------------------4-91
Removing the Speaker (TYPE II) ---------------------------------------------4-92
Preparations --------------------------------------------------------------------------------4-92
Procedure ------------------------------------------------------------------------------------4-92
Laser Exposure System --------------------------------------------------- 4-93
Location -----------------------------------------------------------------------------4-93
Removing the Laser Scanner Unit --------------------------------------------4-93
Preparations --------------------------------------------------------------------------------4-93
Procedure ------------------------------------------------------------------------------------4-93
Image Forming System ---------------------------------------------------- 4-95
Location -----------------------------------------------------------------------------4-95
Removing the Transfer Roller --------------------------------------------------4-95
Removing the Registration Unit -----------------------------------------------4-96
Preparations (TYPE I) --------------------------------------------------------------------4-96
Preparations (TYPE II) -------------------------------------------------------------------4-96
Procedure ------------------------------------------------------------------------------------4-96
Fixing System ---------------------------------------------------------------- 4-98
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Location -----------------------------------------------------------------------------4-98
Removing the Fixing Unit -------------------------------------------------------4-98
Preparations --------------------------------------------------------------------------------4-98
Procedure (TYPE I) -----------------------------------------------------------------------4-98
Procedure (TYPE II) -------------------------------------------------------------------- 4-101
Paper Feed/Transport/Output System ------------------------------- 4-104
Location --------------------------------------------------------------------------- 4-104
Removing the Duplex Feed Unit -------------------------------------------- 4-105
Preparations ------------------------------------------------------------------------------ 4-105
Procedure ---------------------------------------------------------------------------------- 4-105
Removing the Cassette Pickup Roller ------------------------------------- 4-107
Removing the Cassette Separation Pad ---------------------------------- 4-108
Removing the Multi-purpose Pickup Roller ------------------------------- 4-108
Removing the Multi-purpose Separation Pad---------------------------- 4-109
Adjustment
Scanning System Adjustment ----------------------------------------------5-2
Procedure After Replacing the Reader Scanner Unit (the Contact
Sensor) ------------------------------------------------------------------------------- 5-2
Procedure After Replacing the Copyboard Glass-------------------------- 5-2
Procedure After Replacing the Reader Unit --------------------------------- 5-2
Procedure After Replacing the ADF Unit ------------------------------------- 5-2
Electrical Adjustment ---------------------------------------------------------5-3
Procedure After Replacing the Main Controller Board-------------------- 5-3
Trouble Shooting
Test Print ------------------------------------------------------------------------6-2
Test Pages --------------------------------------------------------------------------- 6-2
Engine-test Page --------------------------------------------------------------------------- 6-2
Controller Test Print ----------------------------------------------------------------------- 6-2
Trouble Shooting Items ------------------------------------------------------6-3
Image Defects ---------------------------------------------------------------------- 6-3
Light Print ------------------------------------------------------------------------------------- 6-3
Dark Print ------------------------------------------------------------------------------------- 6-3
Completely Blank --------------------------------------------------------------------------- 6-4
All Black --------------------------------------------------------------------------------------- 6-4
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