Canon mf6600 Series Service Manual

00 0-50-5Removing the Duplex Drive Unit (TYPE I)----------------------------------4-84Preparations --------------------------------------------------------------------------------4-84Procedure------------------------------------------------------------------------------------4-84Removing the Duplex Drive Unit (TYPE II) ---------------------------------4-86Preparations --------------------------------------------------------------------------------4-86Procedure------------------------------------------------------------------------------------4-86Removing the Manual Tray Pickup Solenoid (TYPE I) ------------------4-88Preparations --------------------------------------------------------------------------------4-88Procedure------------------------------------------------------------------------------------4-88Removing the Manual Tray Pickup Solenoid (TYPE II) -----------------4-89Preparations --------------------------------------------------------------------------------4-89Procedure------------------------------------------------------------------------------------4-89Removing the Duplex Reverse Solenoid -----------------------------------4-90Preparations --------------------------------------------------------------------------------4-90Procedure------------------------------------------------------------------------------------4-90Removing the Cassette Pickup Solenoid -----------------------------------4-90Preparations --------------------------------------------------------------------------------4-90Procedure------------------------------------------------------------------------------------4-90Removing the Speaker (TYPE I) ----------------------------------------------4-91Preparations --------------------------------------------------------------------------------4-91Procedure------------------------------------------------------------------------------------4-91Removing the Speaker (TYPE II) ---------------------------------------------4-92Preparations --------------------------------------------------------------------------------4-92Procedure------------------------------------------------------------------------------------4-92Laser Exposure System --------------------------------------------------- 4-93Location -----------------------------------------------------------------------------4-93Removing the Laser Scanner Unit--------------------------------------------4-93Preparations --------------------------------------------------------------------------------4-93Procedure------------------------------------------------------------------------------------4-93Image Forming System ---------------------------------------------------- 4-95Location -----------------------------------------------------------------------------4-95Removing the Transfer Roller--------------------------------------------------4-95Removing the Registration Unit -----------------------------------------------4-96Preparations (TYPE I) --------------------------------------------------------------------4-96Preparations (TYPE II) -------------------------------------------------------------------4-96Procedure------------------------------------------------------------------------------------4-96Fixing System ---------------------------------------------------------------- 4-98Location -----------------------------------------------------------------------------4-98Removing the Fixing Unit -------------------------------------------------------4-98Preparations --------------------------------------------------------------------------------4-98Procedure (TYPE I) -----------------------------------------------------------------------4-98Procedure (TYPE II) -------------------------------------------------------------------- 4-101Paper Feed/Transport/Output System ------------------------------- 4-104Location --------------------------------------------------------------------------- 4-104Removing the Duplex Feed Unit -------------------------------------------- 4-105Preparations ------------------------------------------------------------------------------ 4-105Procedure---------------------------------------------------------------------------------- 4-105Removing the Cassette Pickup Roller ------------------------------------- 4-107Removing the Cassette Separation Pad ---------------------------------- 4-108Removing the Multi-purpose Pickup Roller------------------------------- 4-108Removing the Multi-purpose Separation Pad---------------------------- 4-109AdjustmentScanning System Adjustment ----------------------------------------------5-2Procedure After Replacing the Reader Scanner Unit (the ContactSensor) ------------------------------------------------------------------------------- 5-2Procedure After Replacing the Copyboard Glass-------------------------- 5-2Procedure After Replacing the Reader Unit --------------------------------- 5-2Procedure After Replacing the ADF Unit ------------------------------------- 5-2Electrical Adjustment ---------------------------------------------------------5-3Procedure After Replacing the Main Controller Board-------------------- 5-3Trouble ShootingTest Print ------------------------------------------------------------------------6-2Test Pages --------------------------------------------------------------------------- 6-2Engine-test Page --------------------------------------------------------------------------- 6-2Controller Test Print ----------------------------------------------------------------------- 6-2Trouble Shooting Items ------------------------------------------------------6-3Image Defects ---------------------------------------------------------------------- 6-3Light Print ------------------------------------------------------------------------------------- 6-3Dark Print ------------------------------------------------------------------------------------- 6-3Completely Blank --------------------------------------------------------------------------- 6-4All Black --------------------------------------------------------------------------------------- 6-4