Toshiba e-STUDIO281c Service Handbook page 590

(6) Connect the download jig with the jig connector (CN9) on the finisher control PC board.
(7) Set the DIP-SW4 on the hole punch control PC board to ON.
(8) Turn the power ON while pressing [0] and [8] simultaneously. Updating starts and the LED on the
download jig lights.
(9) When the update is completed normally, the LED on the download jig starts blinking. The LED on
the download jig starts blinking in approx. 20 seconds after the update started. It is assumed that
the update is failed if the LED does not start blinking even after 30 seconds have elapsed.
In this case, turn the power OFF and check the following items. Then, clear the problem and
restart updating from the beginning.
• Is the downloading jig connected properly?
• Is the ROM attached to the downloading jig properly?
• Is the DIP-SW4 on the hole punch control PC board set properly?
• Has the update data been written correctly to the ROM on the jig?
• Is the download jig or the equipment damaged?
• Is the connector (CN12) on the finisher control PC board connected properly?
• Are the connector (CN15) on the finisher control PC board and the connector (CN1) on the
hole punch control PC board connected properly?
(10) Turn the power OFF and remove the download jig.
e-STUDIO281c/351c/451c
FIRMWARE UPDATING
Download jig
Fig. 6-36
ON
1 2 3 4
Fig. 6-37
6 - 32
06/08
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