Upgrading The Firmware - Kyocera ECOSYS FS-4300DN Service Manual

1-6-1 Upgrading the firmware

1-6 Requirements on PWB Replacement
Follow the procedure to upgrade the firmware below.
* Main PWB (CTRL)
* Engine PWB (ENGN)
Preparation
Extract the file that has the download firmware and put them in the USB Memory.
NOTE: To improve Firmware Upgrade speed, a separate SKIP file can be added to the USB Memory Stick
with the Firmware Upgrade package. The Skip file will allow ONLY the Firmware that has been
Upgraded to a New Version to load, skipping duplicate Firmware Levels.
Procedure
1. Turn ON the power switch and confirm
if the screen shows "Ready to print"
then, turn OFF the power switch.
Ready to print.
A4
Status
2. Insert USB memory that has the firm-
ware in the USB host interface slot.
3. Turn ON the power switch.
4. About 50 seconds later, "FW-Update"
will be displayed (this shows to start the
download).
5. Display the software that now upgrad-
ing.
CTRL → PF1 → PF2 →PF3 → PF4 →
ENGN → OPT
SAMPLE: =================
FW-Update [CTRL]
■■■■■□□□□
=================
Caution:
Never turn off the power switch or remove the USB flash device during upgrading.
6. Display the completion of the upgrade.
(The 1st page)
=================
FW-Update
Completed
=================
7. ROM version is confirmed by the content of the display.
8. Unplug the power cable and remove the USB memory.
A6
Toner
The first line:
The second line: The progress bar that shows update advance degree
(2 page or subsequent ones)
=================
[ENGN]
2LV_3F00.001.014
=================
* PF main PWB (PF)
* Language data (OPT)
USB memory
Display that shows update object
2/8
1-6-1
2LV/2L1/2L2/2MS/2MT
USB host
interface slot
Figure 1-6-1