Canon imageCLASS LBP325dn, Service Manual

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Actions at Parts Replacement
NOTE:
After replacing the Main Controller PCB or DC Controller PCB, upgrade the firmware as necessary. When upgrading the firmware,
it has to be executed before restoring the data or entering the value of the service mode.
Before Replacing the Main Controller PCB
The following setting values are recorded in the Main Controller PCB. When the Main Controller PCB is replaced, these setting
values are all returned to the default unless they are restored.
• User mode setting values
• Service mode setting values
These setting values can be restored by performing backup by either of the following methods:
Refer to the Backup List for the details of items that are backed up.
“Backup Data” on page 241
• Backup/restoration using the Expansion ROM for servicing and the Sublog Board (Recommended) “Backup/restoration using
the Expansion ROM for servicing and the Sublog Board” on page 89
• SERVICE MODE > FUNCTION GR. > ECONF > EXPORT
• SERVICE MODE > FUNCTION GR. > Import/Export Set. > EXPORT
• Setup > User Maintenance > Import/Export Set. > EXPORT
• RUI > Settings/Registration > Management Settings > Import/Export > Export
CAUTION:
Perform backup immediately before replacing the Main Controller PCB.
After Replacing the Main Controller PCB
Restore the data in the same way as that of backup.
Refer to the Backup List for the details of items that are restored.
“Backup Data” on page 241
• Backup/restoration using the Expansion ROM for servicing and the Sublog Board (Recommended) “Backup/restoration using
the Expansion ROM for servicing and the Sublog Board” on page 89
• SERVICE MODE > FUNCTION GR. > ECONF > IMPORT
• SERVICE MODE > FUNCTION GR. > Import/Export Set. > IMPORT
• Setup > User Maintenance > Import/Export Set. > IMPORT
• RUI > Settings/Registration > Management Settings > Import/Export > Import
Update firmware as necessary.
CAUTION:
Be sure to restore the data after replacing the Main Controller PCB.
6. Adjustment
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