Toshiba e-STUDIO520 Service Handbook page 547

[D] Display during the update (When the FROM basic section software version to be updated is
"V1.04 / 2.38" or later)
Update is performed in parallel as shown in the transition diagram below.
[ System ROM ]
1. OS UI Update
Below is an example of the changes of the LCD screen during update.
Turn ON the power while [8] button and [9] button are pressed simultaneously
© 2005 - 2007 TOSHIBA TEC CORPORATION All rights reserved
Item Selection Screen for Update
[ Laser ROM ]
2. LSR Firmware Update
[ PFC ROM ]
3. PFC Firmware Update
[ Engine ROM ]
4. Engine Firmware Update
Update Completed
Fig. 6-21
Select items to be updated and press the
[START] button.
6 - 23
06/09
[ Scanner ROM ]
5. Scanner Firmware Update
e-STUDIO520/523/600/603/720/723/850/853
FIRMWARE UPDATING
6