User Controls

To turn off the keypad lock, press and hold “Enter” key on top of the projector for 5 seconds.

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

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 “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 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.

Reset

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

English 36

Page 36
Image 36
Optoma Technology HD66 manual Source Lock, High Altitude, Information Hide, Keypad Lock, Background Color