Toshiba e-STUDIO281c Service Handbook page 569

Multifunctional digital color systems

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[C] Display during the update (When the FROM basic section software version to be updated is

"V1.00 / 8.22" or earlier)

Update is performed in parallel as shown in the transition diagram below.

［System ROM］

0. OS Update

1. UI Data Update

2. System Firmware Update

Below is an example of the changes of the LCD screen during update.

Note that the screen order may be different from the actual one, because a parallel update is performed

in the process.

Turn ON the power while [8] button and [9] button are pressed simultaneously

Item Selection Screen for Update

［Engine ROM］

3. Engine Firmware Update

Update Completed

Select items to be updated and press the

[START] button to start updating the

[System ROM], [Engine ROM] and

[Scanner ROM] in parallel.

［Scanner ROM］

4. Scanner Firmware Update

e-STUDIO281c/351c/451c

FIRMWARE UPDATING

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Troubleshooting

E-studio351c E-studio451c