5JR
1-6-1
1-6 Requirements on PWB Replacement
1-6-1 Upgrading the firmware on the fax control PWB
Follow the procedure below to upgrade the firmware of fax control PWB.
Preparation
Extract the file that has the download firmware and put them in the USB Memory.
Procedure
1. Turn ON the main power switch and
confirm if the screen shows “Ready to
copy” then, turn OFF the main power
switch.
2. Insert USB memory that has the firm-
ware in the USB memory slot.
3. Turn ON the main power switch.
4. About 50 seconds later, “FW-Update”
will be displayed and blinking the data
LED (this shows to start the download).
5. Display the software that now upgrad-
ing.
Figure 1-6-1
SAMPLE:
=================
Firmware Update
The first line:
Display shown while updating it
FAX
The second line: Display that shows update object
xxx%
The third line:
The progress of the update is displayed with %.
=================
6. Display the completion of the upgrade.
7. ROM version is confirmed by the con-
tent of the display.
8. Turn OFF the main power switch and
remove the USB memory.
USB memory
USB memory slot
Summary of Contents for Fax System (U)
Page 1: ...SERVICE MANUAL Published in October 2010 845JR110 5JRSM060 First Edition FAX System U ...
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