Canon imageCLASS MF4890dw Service Manual page 6

Consumables ----------------------------------------------------------------------- 3-2
Periodical Service -------------------------------------------------------------3-3
Scheduled Servicing -------------------------------------------------------------- 3-3
Cleaning -------------------------------------------------------------------------3-3
Printer --------------------------------------------------------------------------------- 3-3
Reader ADF ------------------------------------------------------------------------- 3-4
SADF ------------------------------------------------------------------------------------------ 3-4
DADF ------------------------------------------------------------------------------------------ 3-4
4 Disassembly/Assembly
Outline ---------------------------------------------------------------------------4-2
List of Parts ---------------------------------------------------------------------4-3
Main Unit ----------------------------------------------------------------------------- 4-3
Lists of DADF Unit -------------------------------------------------------------------------- 4-3
Lists of SADF Unit ------------------------------------------------------------------------- 4-3
Lists of Reader Unit ----------------------------------------------------------------------- 4-4
Duplex Printer Unit ---------------------------------------------------------------- 4-4
Lists of Motor/Fan -------------------------------------------------------------------------- 4-4
Lists of Solenoid ---------------------------------------------------------------------------- 4-5
List of Sensor -------------------------------------------------------------------------------- 4-5
List of Switch and Speaker --------------------------------------------------------------- 4-6
List of Heater/Thermoswitch/Thermistor ---------------------------------------------- 4-6
List of PCB ----------------------------------------------------------------------------------- 4-7
Single-sided Printer Unit --------------------------------------------------------- 4-7
List of Motor/Fan ---------------------------------------------------------------------------- 4-7
List of Solenoid ------------------------------------------------------------------------------ 4-8
List of Connectors ----------------------------------------------------------- 4-11
DADF Unit -------------------------------------------------------------------------- 4-11
SADF Unit -------------------------------------------------------------------------- 4-11
Reader Unit -------------------------------------------------------------------------4-12
Duplex Printer Unit ---------------------------------------------------------------4-12
Single-sided Printer Unit --------------------------------------------------------4-14
External Cover, Interior ---------------------------------------------------- 4-16
Removing the Left Cover(MF4890dw/4880dw) ---------------------------4-16
Removing the Right Cover(MF4890dw/4880dw)
-----------------------------------------------------------------------------------------4-17
Removing the Front Cover Unit(MF4890dw/4880dw) -------------------4-18
Preparation ----------------------------------------------------------------------------------4-18
Procedure ------------------------------------------------------------------------------------4-18
Removing the Upper Cover(MF4890dw/4880dw) ------------------------4-18
Preparation ----------------------------------------------------------------------------------4-18
Procedure ------------------------------------------------------------------------------------4-18
Removing the Left Cover(MF4870dn/MF4830d)--------------------------4-20
Procedure ------------------------------------------------------------------------------------4-20
Removing the Right Cover(MF4870dn/MF4830d)------------------------4-21
Procedure ------------------------------------------------------------------------------------4-21
Removing the Front Cover Unit(MF4870dn/MF4830d) -----------------4-22
Preparation ----------------------------------------------------------------------------------4-22
Procedure ------------------------------------------------------------------------------------4-22
Removing the Upper Cover (MF4870dn/MF4830d)----------------------4-22
Preparation ----------------------------------------------------------------------------------4-22
Procedure ------------------------------------------------------------------------------------4-22
Removing the Left Cover(MF4820d) -----------------------------------------4-24
Procedure ------------------------------------------------------------------------------------4-24
Removing the Right Cover(MF4820d) ---------------------------------------4-25
Procedure ------------------------------------------------------------------------------------4-25
Removing the Front Cover Unit(MF4820d) ---------------------------------4-26
Preparation ----------------------------------------------------------------------------------4-26
Procedure ------------------------------------------------------------------------------------4-26
Removing the Upper Cover (MF4820d) -------------------------------------4-26
Preparation ----------------------------------------------------------------------------------4-26
Procedure ------------------------------------------------------------------------------------4-26
Removing the Left Cover(D530) ----------------------------------------------4-28
Procedure ------------------------------------------------------------------------------------4-28
Removing the Right Cover(D530) --------------------------------------------4-29
Procedure ------------------------------------------------------------------------------------4-29
Removing the Front Cover Unit(D530) --------------------------------------4-30
Preparation ----------------------------------------------------------------------------------4-30
Procedure ------------------------------------------------------------------------------------4-30
Removing the Upper Cover (D530) ------------------------------------------4-30
Preparation ----------------------------------------------------------------------------------4-30
Procedure ------------------------------------------------------------------------------------4-30
Removing the Left Cover(MF4780w/MF4770n/MF4750/MF4730) ---4-32
Procedure ------------------------------------------------------------------------------------4-32