Read Sharp XG-C455W (serv.man6) Service Manual online
XG-C455W/PG-C355W
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5. Confirmation of version.
1) Enter the “factory mode”,
1. With the menu not displayed, press the “ENTER”, “ENTER”, “VOL+”, “VOL-”, “ENTER”, “ENTER” and “MENU” keys on the projector.
2. Below image is appeared and select “VERSION”.
Latest version will be appeared.
Confirmation screen
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