6.6.2.2 Critical File Backup
The hard disk contains critical factory calibration constants which must be backed up and
restored if the hard drive is to be replaced or erased. These files will fit on a single floppy
disk drive or USB storage device. From the service menu select Critical Files Backup, you
will be prompted with a screen as shown below.
Select the device to back up to and press the backup button. The system will create a zip
file named serialnumber.zip wherial serial number is of the form LCRY0602P12345) and
copy it to the selected device.
6.6.2.3 Critical File Restore
After the hard drive has been replaced, the critical calibration files must be restored. Using
the utility described above, select the storage device where the critical files exist and press
restore. Note: the files can only be restored onto the same serial number unit that the files
came from.
Maintenance 6-27
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