User Controls

Options

Source Lock

On: The projector will search specified connection port.

Off: The projector will search for other signals if the current input signal is lost.

High Altitude

Choose “On” to turn on High Altitude mode. Operates the fans at full speed continuously to allow for proper high altitude cooling of the projector.

Information Hide

On: Choose “On” to hide the searching message.

Off: Choose “Off” to show the searching message.

Keypad Lock

When the keypad lock function is on, the control panel will be locked, but the projector can still be operated by the remote control. If canceling this function, use the remote control and select this func- tion to “Off”.

Background Color

Use this feature to display a “Black”, “Red”, “Blue”, “Green” or “White” screen when no signal is available.

Reset

Choose “Yes” to return the display parameters on all menus to the factory default settings.

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Optoma Technology TX783RFBA, EP783 manual Options