Optoma Technology TW5563D 用户手册

41

English

  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.

  Test Pattern

Display a test pattern. There are Grid, White pattern and None.

  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.



To turn off the key-

pad lock, press and 

hold “Enter” key on 

top of the projector 

for 5 seconds.