Canon MF4500 Series Service Manual

Removing the Pickup Tray UnitSingle-sided models (MF4450/MF4452/MF4453/MF4430/MF4420n/MF4410/MF4412) --------------------------------------------------------------- 4-145Removing the Pickup Roller-------------------------------------------------- 4-147Before Removing the Pickup SolenoidDuplex models (MF4580dn/MF4570dn/MF4550d/MF4553d/MF4554d/D550/D520) ---------------------------------------------------------------------- 4-148Removing the Pickup SolenoidDuplex models (MF4580dn/MF4570dn/MF4550d/MF4553d/MF4554d/D550/D520) ---------------------------------------------------------------------- 4-148Before Removing the Pickup SolenoidSingle-sided models(MF4450/MF4452/MF4453/MF4430/MF4420n/MF4410/MF4412) --------------------------------------------------------------- 4-151Removing the Pickup SolenoidSingle-sided models (MF4450/MF4452/MF4453/MF4430/MF4420n/MF4410/MF4412) --------------------------------------------------------------- 4-151Removing the Separation Pad----------------------------------------------- 4-154Before Removing the Duplex Feed UnitDuplex models (MF4580dn/MF4570dn/MF4550d/MF4553d/MF4554d/D550/D520) ---------------------------------------------------------------------- 4-155Removing the Duplex Feed UnitDuplex models (MF4580dn/MF4570dn/MF4550d/MF4553d/MF4554d/D550/D520) ---------------------------------------------------------------------- 4-155Before Removing the Duplex Reverse SolenoidDuplex models (MF4580dn/MF4570dn/MF4550d/MF4553d/MF4554d/D550/D520) ---------------------------------------------------------------------- 4-156Removing the Duplex Reverse SolenoidDuplex models (MF4580dn/MF4570dn/MF4550d/MF4553d/MF4554d/D550/D520) ---------------------------------------------------------------------- 4-1565 AdjustmentMechanical Adjustment ------------------------------------------------------5-2Confirming Nip Width ------------------------------------------------------------- 5-26 Trouble ShootingTest Print ------------------------------------------------------------------------6-2Test Print Function ----------------------------------------------------------------- 6-2Trouble Shooting Items ------------------------------------------------------6-3Image Faults ------------------------------------------------------------------------ 6-3Smudged/Streaked ------------------------------------------------------------------------- 6-3Version Upgrade --------------------------------------------------------------6-4Overview ----------------------------------------------------------------------------- 6-4Preparation -------------------------------------------------------------------------- 6-4System Requirements --------------------------------------------------------------------- 6-4Preparation ----------------------------------------------------------------------------------- 6-5Downloading System Software ------------------------------------------------- 6-57 Error CodesOverview ------------------------------------------------------------------------7-2Error Codes---------------------------------------------------------------------7-38 Service ModeOverview ------------------------------------------------------------------------8-2Entering Service Mode.---------------------------------------------------------- 8-2Service Mode Menu --------------------------------------------------------------- 8-2Screen flow of Service mode ------------------------------------------------------------ 8-2COPIER -------------------------------------------------------------------------8-3DISPLAY ----------------------------------------------------------------------------- 8-3VERSION ------------------------------------------------------------------------------------- 8-3CCD -------------------------------------------------------------------------------------------- 8-3I/O-------------------------------------------------------------------------------------- 8-3R-CON----------------------------------------------------------------------------------------- 8-3ADJUST ------------------------------------------------------------------------------ 8-4ADJ-XY ---------------------------------------------------------------------------------------- 8-4CCD -------------------------------------------------------------------------------------------- 8-4FUNCTION -------------------------------------------------------------------------- 8-5CLEAR ---------------------------------------------------------------------------------------- 8-5MISC-R ---------------------------------------------------------------------------------------- 8-5MISC-P ---------------------------------------------------------------------------------------- 8-5SYSTEM -------------------------------------------------------------------------------------- 8-5PARAM ---------------------------------------------------------------------------------------- 8-5SPLMAN -------------------------------------------------------------------------------------- 8-6OPTION ------------------------------------------------------------------------------ 8-6