Canon Color imageCLASS MF642Cdw
Parts Replacement
After Replacing the Control Panel
- 1. Execute the following service mode to adjust the coordinate position on the touch panel.
• COPIER > ADJUST > PANEL > TOUCHCHK - Check that the service mode setting value is "1" in the following service mode.
• COPIER > ADJUST > PANEL > TOUCH-R
CAUTION:
When the value is not "1" in the above service mode, re-adjust the coordinate position on the touch panel.
After Replacing the ITB Unit
1. Perform the following
• Adjustment / Maintenance > > Adjust Image Quality > Full Adjust
After Replacing the Color Displacement Density Sensor Unit
1. Perform the following
• Adjustment / Maintenance > > Adjust Image Quality > Full Adjust
Engine Controller PCB
Before Replacing the Engine Controller PCB
The setting values stored in the Engine Controller PCB NVRAM are stored as a backup in the Main Controller PCB NVRAM.
Before replacing the Engine Controller PCB, be sure to perform the steps shown below to back up the setting values.
• SERVICE MODE > COPIER > FUNCTION > VIFFNC > STOR-DCN
Turn OFF and then ON the power.
CAUTION:
Perform backup immediately before replacing the Engine Controller PCB.
After Replacing the Engine Controller PCB
The setting values stored in the Engine Controller PCB NVRAM are stored as a backup in the Main Controller PCB NVRAM.
After replacing the Engine Controller PCB, be sure to perform the steps shown below to restore the setting values.
• SERVICE MODE > COPIER > FUNCTION > VIFFNC > RSTR-DCN
Turn OFF and then ON the power.