Toshiba E-STUDIO520, Service Manual, Page: 516 / 592

e-STUDIO520/600/720/850 FIRMWARE UPDATING March 2005 © TOSHIBA TEC
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<Updating Inserter 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.
(3) Connect the inserter to the equipment after the inserter rear cover removed.
*
At this time, do not connect the finisher interface cable to the inserter.
(4) Connect the download jig with the jig connector of the inserter main board (ROM attached side to
the left).
Fig.6-28
(5) Open the front cover.
(6) Turn ON the power while [0] button and [8] button are pressed simultaneously.
Updating starts automatically and the LED on the download jig lights.
(7) After the update is completed properly, the LED on the download jig blinks slowly. The LED starts
blinking in approx. 20 sec. since the update starts. It is assumed that the update is failed if it does
not start blinking even though 1 min. has passed, or LED flashes fast. In this case, turn OFF the
power and check the following items. Then, clear the problem and restart updating from the
beginning.
• Is the download jig connected properly?
• Is the ROM installed to the download jig properly?
• Is the updating data written on the ROM of the download jig properly?
• Do the download jig and the equipment operate properly?
(8) Turn OFF the power, remove the download jig.
(9) Close the front cover.
(10) Install the inserter rear cover.
Jig connector