Muratec MFX-2050 Field Engineering Manual page 256

The ROM Writer erases the current program in the fax machine, and then writes the new program to the ma-
chine.
When the job is completed, the following check-sum table appears.
8. Disconnect your PC from the machine.
9. The machine goes to the Start up screen and the ROM update program starts.
While the machine is updating its ROM, the Energy Save lamp flashes.
When the ROM update is completed, the machine reboots.
10. Press <Setting>, <*>, <0>, <9>, then select [Life Monitor] to confirm that the machine has the latest soft-
ware.
Note: The number differs according to the software version.
3-172