Options - Optoma GT750E User Manual

To turn off the key-

pad lock, press and
hold "Enter" key on
top of the projector
for 5 seconds.

OPTIONS

Source Lock
On: The projector will only search current input connection.

Off: The projector will search for other signals if the current

input signal is lost.
High Altitude
When "On" is selected, the fans will spin faster. This feature is
useful in high altitude areas where the air is thin.
Information Hide
On: Choose "On" to hide the info message.

Off: Choose "Off" to show the "searching" message.

Keypad Lock
When the keypad lock function is "On", the control panel will be
locked however, the projector can be operated by the remote
control. By selecting "Off", you will be able to reuse the control
panel.
Background Color
Use this feature to display a "Black", "Red", "Blue", "Green" or
"White", screen when no signal is available.
Test Pattern
Display a test pattern. There are Grid, White pattern and None.
Reset
Choose "Yes" to return the display parameters on all menus to the
factory default settings.
User Controls
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