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Parts Replacement and Cleaning > Main Controller > Removing the DC Controller PCB > Procedure
Parts Replacement and Cleaning > Main Controller > Removing the DC Controller PCB > Procedure
2-2) Avoid the harness and open the Controller Box and the FAX Unit.
• 3 screws
x3
CAUTION:
Close the Controller Box while pressing the cable with afinger. Check that the cable is
stored when closeing the box.
Cable
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Removing the DC Controller PCB
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Actions before Replacement
When replacing the DC Controller PCB, execute the following Service Mode to backup the
DC Controller PCB SRAM.
Execute COPIER > FUNCTION > SYSTEM > DSRAMBUP (LEVEL2).
After “ACTIVE” is displayed for approx. 2 minutes, “OK!” is displayed.
After the above execution is completed, turn OFF the main power supply.
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Preparations
1) Open the Right Lower Cover and Right Upper Cover.
2) Remove the Right Rear Cover.
3) Remove the Left Rear Cover and the Left Rear Sub Cover.
4) Remove the Rear Cover.
5) Open the Controller Box.
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Procedure
1) Remove the DC Controller PCB
• 24 connectors
• 7 screws
x7
x24
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