Toshiba Estudio 230 Manual

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“Update Failed.” is displayed at the bottom of the  LCD screen when the updating is not com-
pleted properly. “Failed” appears next to the faile d item on the status display.  Turn OFF the 
power, and then check the following items.  After c onfirming and cleaning the problems, restart 
updating from the beginning. 
 Is the download jig connected properly?
 Is the updating data written to the download jig p roperly?
...

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[C] Display during the update 
Update is performed in parallel as shown in the tra nsition diagram below. 
Below is an example of the changes of the LCD scree n during update. 
Note that the screen order may be different from th e actual one, because a parallel update is performe d 
in the process. 
Select items to be updated and press the  
[START] button to start updating the 
[System ROM], [Engine ROM] and  
[Scanner...

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When the [System ROM]-[OS Update] has  
been updated, “OS Update…Completed” is 
displayed and the [UI Update] update will start.  
When the [System ROM]-[UI Update] has been  
updated, “UI Data Update…Completed” is dis- 
played and the [System Firmware Update] 
update will start. 
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When the [Engine ROM] has been updated,  
“Engine MAIN Update..Flash Update” is 
changed to “Engine MAIN Update..Com-
pleted”.  
When the [System ROM]-[System Firmware  
Update] has been updated, “SysFirm  
Update…Completed” is displayed.  
When the [Scanner ROM] has been updated,  
“Scanner Firm Update..Flash Update” is 
changed to “Scanner Firm Update..Com- 
pleted”.  
When all data has been updated, “Update  
Completed”...

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* “Update Failed.” is displayed at the bottom of the  LCD screen when the updating is not completed 
properly. “Failed” appears next to the failed item  on the status display. 
Failed items Error message
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6.2.2 Writing the data to the download jig (PWA-DWNL
D-350-JIG)
The download jig (PWA-DWNLD-350-JIG) is the jig in which the Flash ROM is mounted on the board 
directly. The ROM writer adapter (PWA-DL-ADP-350) i s required to write data to these Flash ROMs. 
Connect the download jig with the ROM writer via RO M writer adapter to write data. For the procedure 
to write data, refer to the download procedure, ins truction...

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 Precaution when writing the data - Set the writing voltage (VID) to 3.3 V. 
- When writing the data, set the address from 0 to 3 FFFFF. The data may not be written correctly if 
it is not set.
- The Flash ROM in which the data will be written, o n the download jig is selected by switching the 
rotary switch on the adapter. Be sure to switch the  rotary switch on the adapter depending on the 
data (file) to be written....

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6.2.3 K-PWA-DLM-320
The firmware of the equipment (engine ROM, scanner 
ROM) and the option (RADF ROM, Finisher 
ROM, FAX ROM) can be updated individually by using  K-PWA-DLM-320. Update the ROM data written 
on each board according to the need such as the cas e of replacing the board.
The data to be overwritten by this update are as fol lows.
 Engine ROM data
 Scanner ROM data
 RADF ROM data
 Finisher ROM data
 FAX ROM...

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(1) Install the ROM to the download jig. Make sure the direction is correct (P.6-32 Fig.6-3 5).
(2) Turn OFF the power of the equipment. 
(3) Take off the connector cover.
 Fig.6-41
(4) Remove the cover plate.
 Fig.6-42
Connector cover
Cover plate
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(5) Connect the download jig with the jig connector ( CN316) on the logic PC board (LGC board).
 Fig.6-43
(6) Turn ON the power while [0] button and [8] button are pressed simultaneously.
Updating starts automatically and the LED on the dow nload jig lights.
(7) When the update is completed properly, the LED o n the download jig blinks. The LED starts 
blinking in approx. 20 sec. since the update starts.  It is assumed that...