2P7/2R0/3PN
1-6-1
1-6 Requirements on PWB Replacement
1-6-1 Upgrading the firmware
Follow the procedure to upgrade the firmware below.
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.
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 → OPT → PF1 → PF2 →PF3 →
PF4 → ENGN
Figure 1-6-1
SAMPLE: =================
FW-Update [CTRL] The first line: Display that shows update object
■■■■■□□□□ The second line: The progress bar that shows update advance degree
=================
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) (2 page or subsequent ones)
================= =================
FW-Update [CTRL] 2/8
Completed 2P7_3F00.001.014
================= =================
7. ROM version is confirmed by the content of the display.
8. Unplug the power cable and remove the USB memory.
9. Connect the power cord and confirm if the screen shows “Ready to print” then, turn OFF the main
power switch.
USB memory
USB host
interface slot
* Main PWB (CTRL)
* Engine PWB (ENGN)
* PF main PWB (PF)
* Language data (OPT)
Status
Ready to print.
A4 A6
Toner
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