Upgrading The Firmware On The Main Pcb - Kyocera Mita KM-1530 Service Manual

1-7-2 Upgrading the firmware on the main PCB

Firmware upgrading requires the following tools:
Flash tool assembly (P/N 35968010)
Memory tool PCB (P/N 2AV68030)
Master ROMs
15 cpm: Main ROM 1 IC (P/N 2AV68060)
20 cpm: Main ROM IC (P/N 2AX68010)
Procedure
1. Turn the main switch off and disconnect the
power plug.
2. Remove the two screws holding the upper
shield cover and then the cover.
3. If the optional memory board is installed,
remove the memory board (15 cpm copier
only).
4. Fit the master ROM into the IC3 socket on the
flash tool assembly.
5. Connect CN2 on the flash tool PCB to CN2 on
the memory tool PCB.
6. Insert the memory tool PCB into the copier and
connect its CN1 to CN31 on the main PCB.
Note:
On the 15 cpm copier, insert the memory tool
PCB along the upper and lower guides.
On the 20 cpm copier, take care not to allow
the memory tool PCB to make contact with the
metal components of the copier.
Figure 1-7-3
Memory tool
PCB
Flash tool assembly
CN1
CN2
CN2
IC3
LED2
Master ROM
Figure 1-7-4
2AV/X
Upper shield
cover
Guides (15 cpm
copier only)
1-7-3
1-7