Kyocera TASKalfa 4500i Service Manual page 479

Procedure
1. Turn the main power switch off.
2. Install the CF memory card which con-
tains the firmware onto the main PWB.
3. Turn the main power switch on.
4. Rewriting of the PWB software will start
for restoration.
The memory and attention LEDs will be
blinking.
5. Only the Memory LED will be blinking
when rewriting is successful.
* : Only the Attention LED will be blinking
when rewriting is failed.
6. Turn the main power switch off.
7. Wait for several seconds and then
remove the CF memory from the main
PWB.
8. Extract the firmware to download from
the archive and copy to the root of the
USB flash device.
9. Insert the USB flash device in which the
firmware was copied into the slot on the
machine.
10. Perform steps 4 to 7 on the previous
page.
11. Turn the main power switch on.
12. Perform maintenance item U000 (Print
a maintenance report) to check that the
version of ROM U109 has been
upgraded.
CF memory
Figure 1-6-2
1-6-2
2LL/2LJ/2LH-2
Main PWB