Toshiba E-STUDIO520, Service Manual, Page: 508 / 592

e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC
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6.1.4 K-PWA-DLM-320
The firmware of the equipment (engine ROM, scanner ROM) and the option (RADF ROM, Finisher
ROM, FAX ROM) can be updated individually by using K-PWA-DLM-320. Update the ROM data written
on each board according to the need such as the case of replacing the board.
The data to be overwritten by this update are as follows.
<Updating Engine ROM, PFC ROM>
Engine ROM data
PFC ROM data
<Updating Scanner ROM>
Scanner ROM data
<Updating Laser ROM>
Laser ROM data
<Updating RADF ROM>
RADF ROM data
<Updating Finisher ROM>
• Finisher firmware
• Saddle stitcher firmware
<Updating Inserter ROM>
Inserter ROM data
<Updating FAX ROM>
FAX ROM data
[A] Update Procedure
Since the procedure differs depending on the data, see the each procedure below.
Important:
• Turn OFF the power before installing or removing the download jig.
• Do not turn OFF the power during the update. The data could be damaged and not be oper-
ated properly.
<Updating Engine ROM, PFC ROM>
(1) Install the ROM to the download jig.
Make sure the direction is correct (
P.6-3 "Fig.6-2 Jig board: K-PWA-DLM-320").
(2) Shut down the equipment.