Canon imageCLASS MF4890dw Service Manual page 7

Removing the Right Cover(MF4780w/MF4770n/MF4750/MF4730) -4-33
Procedure ------------------------------------------------------------------------------------4-33
Removing the Front Cover Unit(MF4780w/MF4770n/MF4750/MF4730) -
4-34
Preparation ----------------------------------------------------------------------------------4-34
Procedure ------------------------------------------------------------------------------------4-34
Removing the Upper Cover MF4780w/MF4770n/MF4750/MF4730) 4-34
Preparation ----------------------------------------------------------------------------------4-34
Procedure ------------------------------------------------------------------------------------4-34
Removing the Left Cover(MF4720w/MF4712/MF4710)-----------------4-36
Procedure ------------------------------------------------------------------------------------4-36
Removing the Right Cover(MF4720w/MF4712/MF4710)---------------4-37
Procedure ------------------------------------------------------------------------------------4-37
Removing the Front Cover Unit(MF4720w/MF4712/4710) -------------4-38
Preparation ----------------------------------------------------------------------------------4-38
Procedure ------------------------------------------------------------------------------------4-38
Removing the Upper Cover (MF4720w/MF4712/MF4710)-------------4-38
Preparation ----------------------------------------------------------------------------------4-38
Procedure ------------------------------------------------------------------------------------4-38
Removing the Left Cover(L418S/L410/L190) ------------------------------4-40
Procedure ------------------------------------------------------------------------------------4-40
Removing the Right Cover(L418S/L410/L190) ----------------------------4-41
Procedure ------------------------------------------------------------------------------------4-41
Removing the Front Cover Unit(L418S/L410/L190)----------------------4-42
Preparation ----------------------------------------------------------------------------------4-42
Procedure ------------------------------------------------------------------------------------4-42
Removing the Upper Cover (L418S/L410/L190)) -------------------------4-42
Preparation ----------------------------------------------------------------------------------4-42
Procedure ------------------------------------------------------------------------------------4-42
Document Exposure/Feeder System ---------------------------------- 4-44
Removing the DADF Unit and Reader Unit(MF4890dw/MF4880dw) 4-44
Preparation ----------------------------------------------------------------------------------4-44
Procedure ------------------------------------------------------------------------------------4-44
Removing the DADF Unit (MF4890dw/MF4880dw)----------------------4-45
Preparation ----------------------------------------------------------------------------------4-45
Procedure ------------------------------------------------------------------------------------4-45
Removing the DADF Pickup Unit (MF4890dw/MF4880dw) ------------4-47
Preparation ----------------------------------------------------------------------------------4-47
Procedure ------------------------------------------------------------------------------------4-47
Removing the DADF Motor Unit (MF4890dw/MF4880dw) -------------4-50
Preparation ----------------------------------------------------------------------------------4-50
Procedure ------------------------------------------------------------------------------------4-50
Removing the DADF Solenoid Unit (MF4890dw/MF4880dw) ---------4-51
Preparation ----------------------------------------------------------------------------------4-51
Procedure ------------------------------------------------------------------------------------4-51
Removing the DADF Pickup Roller Unit (MF4890dw/MF4880dw) ---4-52
Preparation ----------------------------------------------------------------------------------4-52
Procedure ------------------------------------------------------------------------------------4-52
Removing the DADF Separation Pad(MF4890dw/MF4880dw) -------4-54
Preparation ----------------------------------------------------------------------------------4-54
Procedure ------------------------------------------------------------------------------------4-54
Removing the Copyboard Glass(MF4890dw/MF4880dw)--------------4-57
Preparation ----------------------------------------------------------------------------------4-57
Procedure ------------------------------------------------------------------------------------4-57
Removing the Flatbed Motor Unit(MF4890dw/MF4880dw) ------------4-58
Preparation ----------------------------------------------------------------------------------4-58
Procedure ------------------------------------------------------------------------------------4-58
Removing the DADF CIS Unit(MF4890dw/MF4880dw)-----------------4-60
Preparation ----------------------------------------------------------------------------------4-60
Procedure ------------------------------------------------------------------------------------4-60
Removing the SADF Unit and Reader Unit(MF4870dn/MF4830d) --4-62
Preparation ----------------------------------------------------------------------------------4-62
Procedure ------------------------------------------------------------------------------------4-62
Removing the SADF Unit (MF4870dn/MF4830d) ------------------------4-63
Preparation ----------------------------------------------------------------------------------4-63
Procedure ------------------------------------------------------------------------------------4-63
Removing the SADF Pickup Unit (MF4870dn/MF4830d)---------------4-65
Preparation ----------------------------------------------------------------------------------4-65
Procedure ------------------------------------------------------------------------------------4-65
Removing the SADF Motor Unit (MF4870dn/MF4830d) ----------------4-67
Preparation ----------------------------------------------------------------------------------4-67
Procedure ------------------------------------------------------------------------------------4-67
Removing the SADF Pickup Roller 1,2 (MF4870dn/MF4830d) -------4-68
Preparation ----------------------------------------------------------------------------------4-68
Procedure ------------------------------------------------------------------------------------4-68