Upgrading The Firmware On The Main Pwb - Kyocera KM-2035 Service Manual

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

Upgrading the firmware on the main PWB

Follow the procedure below to upgrade the firmware on the main PWB, engine PWB or language software.
Firmware upgrading requires the following tools:
Flash DIMM (P/N 2C968131)
Procedure
1. Run maintenance mode U019 to check the
version of the ROM.
2. Turn the power switch off and disconnect
the power plug.
3. Remove the rear cover and change the
jumper switch position on the main PWB to
the right side.
4. Insert the DIMM into the DIMM slot on the
main PWB. Insert the power plug and turn
the power switch on.
5. Upgrading firmware starts and the status is
displayed on the operation panel.
6. When the upgrade operation is complete,
the checksum will be displayed and a beep
indicating the completion will sound.
7. Turn the power switch off and disconnect
the power plug, remove the DIMM from the
main PWB, and return the jumper switch to
its original position. Reattach the rear cover
to its original position.
8. Insert the power plug and turn the power
switch on.
9. Run maintenance mode U019 to check that
the version of the ROM has changed.
Jumper switch
DIMM slot
Figure 1-6-1
2HA/2HB
1-6-1