Optoma Projector EP783L Guide de l'utilisateur télécharger pdf (Page 46)

User Controls

Source Lock



On: The projector will search specied 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.

Options

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Optoma Projector EP783L Guide de l'utilisateur Page 46