3JF-2
1-6-1
Figure 1-6-2
1-6-1 Upgrading the firmware on the fax control PCB
Firmware upgrading requires the following tools:
Compact Flash (Products manufactured by SANDISK are recommended.)
NOTE
When writing data to a new Compact Flash from a computer, be sure to format it in advance.
Procedure
1. Enter the maintenance mode and run
maintenance item U680 (Displaying the fax
board ROM version). Check the version of the
ROM on the fax control PCB (see page 1-3-
32).
2. Exit the maintenance mode.
3. Turn the power switch off and disconnect the
power plug.
4. Remove the seven screws, lift the shield
cover and then remove the cover.
Compact Flash
Socket
Figure 1-6-1
Screws
Screws
Shield cover
5. Insert Compact Flash in a socket of the
machine's main PCB (insert the surface of
Compact Flash toward the machine rear).