Canon imageCLASS MF4890dw Service Manual page 9

Removing the Copyboard Cover (MF4720w/MF4712/MF4710) ---- 4-109
Procedure ---------------------------------------------------------------------------------- 4-109
Removing the Copyboard Cover and Reader Unit (MF4720w/MF4712/
MF4710) --------------------------------------------------------------------------- 4-109
Preparation -------------------------------------------------------------------------------- 4-109
Procedure ---------------------------------------------------------------------------------- 4-109
Removing the Copyboard Glass(MF4720w/MF4712/MF4710) ------4-111
Preparation -------------------------------------------------------------------------------- 4-111
Procedure ---------------------------------------------------------------------------------- 4-111
Removing the Flatbed Motor Unit(MF4720w/MF4712/MF4710) ---- 4-112
Preparation -------------------------------------------------------------------------------- 4-112
Procedure ---------------------------------------------------------------------------------- 4-112
Removing the CIS Unit (MF4720/MF4712/MF4710)------------------- 4-114
Preparation -------------------------------------------------------------------------------- 4-114
Procedure ---------------------------------------------------------------------------------- 4-114
Procedure ---------------------------------------------------------------------------------- 4-114
Removing the DADF Unit and Reader Unit (L418S/L410/L190) ---- 4-115
Preparation -------------------------------------------------------------------------------- 4-115
Procedure ---------------------------------------------------------------------------------- 4-115
Removing the DADF Unit (L418S/L410/L190) -------------------------- 4-117
Preparation -------------------------------------------------------------------------------- 4-117
Procedure ---------------------------------------------------------------------------------- 4-117
Removing the DADF Pickup Unit (L418S/L410/L190)----------------- 4-119
Preparation -------------------------------------------------------------------------------- 4-119
Procedure ---------------------------------------------------------------------------------- 4-119
Removing the DADF Motor Unit (L418S/L410/L190) ------------------ 4-121
Preparation -------------------------------------------------------------------------------- 4-121
Procedure ---------------------------------------------------------------------------------- 4-121
Removing the DADF Solenoid Unit (L418S/L410/L190) -------------- 4-122
Preparation -------------------------------------------------------------------------------- 4-122
Procedure ---------------------------------------------------------------------------------- 4-122
Removing the DADF Pickup Roller Unit (L418S/L410/L190) -------- 4-123
Preparation -------------------------------------------------------------------------------- 4-123
Procedure ---------------------------------------------------------------------------------- 4-123
Removing the DADF Separation Pad (L418S/L410/L190) ----------- 4-126
Preparation -------------------------------------------------------------------------------- 4-126
Procedure ---------------------------------------------------------------------------------- 4-126
Removing the Copyboard Glass (L418S/L410/L190)------------------ 4-128
Preparation -------------------------------------------------------------------------------- 4-128
Procedure ---------------------------------------------------------------------------------- 4-128
Removing the Flatbed Motor Unit (L418S/L410/L190) ---------------- 4-130
Preparation -------------------------------------------------------------------------------- 4-130
Procedure ---------------------------------------------------------------------------------- 4-130
Removing the DADF CIS Unit (L418S/L410/L190)--------------------- 4-132
Preparation -------------------------------------------------------------------------------- 4-132
Procedure ---------------------------------------------------------------------------------- 4-132
Controller System --------------------------------------------------------- 4-134
Removing the Control Panel Unit (MF4890dw/MF4880dw)---------- 4-134
Procedure ---------------------------------------------------------------------------------- 4-134
Removing the Drive Belt (MF4890dw/MF4880dw) --------------------- 4-135
Preparation -------------------------------------------------------------------------------- 4-135
Procedure ---------------------------------------------------------------------------------- 4-135
Removing the Main Motor (MF4890dw/MF4880dw) ------------------- 4-138
Preparation -------------------------------------------------------------------------------- 4-138
Procedure ---------------------------------------------------------------------------------- 4-138
Removing the Main Fan (MF4890dw/MF4880dw) --------------------- 4-140
Preparation -------------------------------------------------------------------------------- 4-140
Procedure ---------------------------------------------------------------------------------- 4-140
Removing the Engine Controller PCB(MF4890dw/MF4880dw) ---- 4-142
Preparation -------------------------------------------------------------------------------- 4-142
Procedure ---------------------------------------------------------------------------------- 4-142
Removing the Main Controller PCB(MF4890dw/MF4880dw) ------- 4-145
Preparation -------------------------------------------------------------------------------- 4-145
Procedure ---------------------------------------------------------------------------------- 4-145
Removing the FAX NCU PCB(MF4890dw/MF4880dw) --------------- 4-145
Preparation -------------------------------------------------------------------------------- 4-145
Procedure ---------------------------------------------------------------------------------- 4-145
Removing the Wireless LAN PCB(MF4890dw only) ------------------- 4-146
Preparation -------------------------------------------------------------------------------- 4-146
Procedure ---------------------------------------------------------------------------------- 4-146
Removing the Paper Leading Edge Sensor PCB(MF4890dw/
MF4880dw) ----------------------------------------------------------------------- 4-146
Preparation -------------------------------------------------------------------------------- 4-146
Procedure ---------------------------------------------------------------------------------- 4-146
Removing the Fixing Delivery/Paper Width Sensor PCB(MF4890dw/