ViewSonic VX910 Service Manual page 32

(7) Other Menu:
C. Other information
When to show "No signal" or "out of Range":
If It havn't any signal , it will show "No signal" information in center of the Screen
If the V-Sync more than 85Hz or its solution more than SXGA it will show
"Out of Range" information in Center of the Screen
how to enter factory mode and Burning Mode:
if you Press [2] then Power on it will enter Factory Mode
then it will add one Menu page named Factory Menu
Press "[2] " Button Enter Factory Menu item
Then Press"[2]" Button Enter Burn Mode
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1) Contrast Dialog
Press ¡§[¡¶]¡¨ or "[¡¿]" to enter the Contrast Dialog.
Press "[1]" Button to exit the Contrast Dialog.
Press "[2]" Button to enter the Brightness Dialog.
Press ¡§[¡¶]¡¨ Button to make contrast high.
Press "[¡¿]" Button to make contrast low.
2.) Brightness Dialog
Press ¡§[¡¶]¡¨ or "[¡¿]" Button to enter the Brightness Dialog.
Press "[1]" Button to exit the Brightness Dialog.
Press "[2]" Button to enter the Contrast Dialog.
Press ¡§[¡¶]¡¨Button to make brightness high.
Press "[¡¿]"Button to make brightness low.
3.) Auto Image Adjust Dialog
Press "[2]" Button to do the auto image adjust function.
4.) Analog/DIGITAL Dialog
Press "[2] " Button to switch Analog mode
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VX910