Upgrading The Firmware - Kyocera KM-C2520 Service Manual

1-6 Requirements on PWB Replacement
1-6-1

Upgrading the firmware

Follow the procedure below to upgrade the firmware on the main PWB and engine PWB.
Firmware upgrading requires the following tools:
Compact Flash (Products manufactured by SANDISK are recommended.)
NOTE
Before writing data into a new Compact Flash memory, format it in advance using the machine.
Do not format a Compact Flash memory using a PC.
Format procedure
1. Press the printer key.
2. Press [Printer Menu].
3. Press [Memory Card].
4. Press [Format] and then press [Yes].
Procedure
1. 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.
2. Open the interface cover.
3. Remove the CF cover.
4. Insert Compact Flash in the CF cover.
5. While holding the CF cover, insert the Com-
pact Flash into the memory card slot.
Insert the Compact Flash memory with its
front side facing up.
6. Insert the power plug and turn the main
power switch on.
7. After the machine is stabilized, the firmware
is upgraded.
Caution
Never turn the main power switch off during
upgrading.
8. [Completed] and check sum numbers are
displayed on the touch panel when upgrad-
ing is complete.
9. Turning off the main power switch. And then
unplug the power cable from the wall outlet.
10. Remove Compact Flash from the machine.
11. Remove the CF cover from the Compact
Flash and attach it to the interface cover.
12. Close the interface cover.
13. Insert the power plug and turn the main
power switch on.
CF cover
Figure 1-6-1
Compact Flash
Memory card slot
Figure 1-6-2
2FZ/2F0/2HC-3
Interface cover
CF cover
Compact Flash
1-6-1