Toshiba e-STUDIO556 Service Manual page 938

Multifunctional digital systems

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Connect the download jig with the jig connector (CN6) on the scanning section control PC board

(SLG board).

Open the front cover.

Press the [ON/OFF] button while simultaneously holding down the [0] and [8] buttons.

Updating starts automatically and the LED on the download jig lights.

After the update is completed properly, the LED on the download jig blinks.

The LED starts blinking approx. 20 sec. after the update starts. It is assumed that the update has

failed if it does not start blinking even though 1 min. has passed. In this case, shut down the

equipment and check the following items. Then clear the problems and restart updating from the

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?

(10) Press the [ON/OFF] button on the control panel to shut down the equipment.

(11) Remove the download jig, and then install the cover plate, top right cover and right top cover.

(12) Close the front cover.

e-STUDIO556/656/756/856/557/657/757/857

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