Actions after ReplacementBefore Replacing the Main Controller PCBThe following setting values are recorded in the Main Controller PCB. When the Main Controller PCB is replaced, these settingvalues are all returned to the default unless they are restored.• User mode setting values• Service mode setting valuesThese 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 181• Restoration using the Expansion ROM for servicing and the Sublog Board (recommended)“Backup/restoration using theExpansion ROM for servicing and the Sublog Board” on page 82• 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 > ExportCAUTION :Perform backup immediately before replacing the Main Controller.After Replacing the Main Controller PCBRestore the data in the same way as that of backup. Refer to the Backup List for the setting values that are restored.Update firmware as necessary.6. Adjustment141
