2KJ/2KH
1-6-1
1-6 Requirements on P WB Replacement
1-6-1 Upgrading the firmware
Follow the procedure below to upgrade the firmware of main, engine and MMI.
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. Perform maintenance item U000 (mainte-
nance report output) and check U019 ROM
version.
2. Press the power key on the operation panel
to off. Make sure that the Power lamp is off
before turning off the main power switch.
And then unplug the power cable from the
wall outlet.
3. Remove the screw and remove the slot
cover.
4. Insert Compact Flash in a notch hole of the
machine.
Insert the surface of Compact Flash toward
the machine rear.
5. Insert the power plug and turn the main
power switch on. Upgrading firmware starts.
Caution:
Never turn the main power switch off during
upgrading.
Figure 1-6-1
6. [Completed] is displayed on the touch panel
when upgrading is complete.
7. Turn the main power switch off and unplug
the power cable from the wall outlet.
8. Remove Compact Flash from the machine.
9. Refit the slot cover.
10. Insert the power plug and turn the main
power switch on.
11. Perform maintenance item U000 (mainte-
nance report output) and check that U019
ROM version has been upgraded.
Compact Flash
Screw
Slot cover
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