Read Sharp XG-C455W (serv.man6) Service Manual online
XG-C455W/PG-C355W
4 – 7
9. (PC) Click the "Update Firmware" button
–The update work has started successfully, a numeric value will be increased 0% to 33%.
"Downloading the image file..." message will be displayed
–Though a numerical value will stop at 33% once, this is no problem (not hung up).
When the message “Burning firmware, please wait...” is displayed, never unplug an AC cord from a projector.
It needs about 40 seconds.
–When a numeric value becomes 100% and the character color of the button of "Update Firmware" becomes black again, update is finished.
* If a numerical value stopped under 32%, the updater tool failed the download.
In this case, once exit this update tool, and retry from step1.
10. (PC) Please click on “Exit”.
11. (PJ) unplug an AC cord.
Finish
4. Rewriting of the model name
1) Rewriting of the Model name will be done with the Tera Term.
2) Send the following command.
“MF_10000” for XG-C455W
“MF_10001” for PG-C355W
3) Remove the AC cord.
"Downloading the image file..." message will be displayed
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