Benq 720p W770ST Owner's Manual

  39

  Using the projector

Personalizing the projector menu display

The On-Screen Display (OSD) menus can be set according to your preferences. The following settings do 
not affect the projection settings, operation, or performance. 

•  Menu Display Time in the System Setup : Basic > Menu Settings menu sets the length of time 

the OSD will remain active after your last key press. Use  /  to select a suitable time length.

•  Menu Position in the System Setup : Basic > Menu Settings menu sets the OSD position in 

five locations. Use  /  to select a preferred position.

•  Language in the System Setup : Basic menu sets your familiar language for the On-Screen (OSD) 

Menus. See 

 for details. 

•  Background Color in the System Setup : Basic menu sets a preferred logo screen to be 

displayed during projector start-up.

Locking control keys

With the control keys on the remote control and projector locked, you can prevent your projector 
settings from being changed accidentally (by children, for example). When Key Lock is on, no control 
keys on the remote control and projector will operate except POWER and  .

To lock the keys:
1. Press MENU/EXIT and then press  /  until the System Setup : Advanced menu is highlighted.
2. Press  

to 

highlight 

Key Lock, and press  /  to select On. A warning message appears. Select Yes 

and press MODE/ENTER. The control keys lock.

To unlock the keys, press and hold   on the projector or remote control for 3 seconds.

Turning the projector off

To turn the projector off, press POWER   and a warning message 
appears. Press POWER  

again.

•  The Power indicator light flashes orange and the fans run for about 

two minutes to cool the lamp. The projector will not respond to any 
commands until the cooling process is complete. Once the cooling 
process finishes, a "Power Off Ring Tone" will be heard.

•  Then, the Power indicator light is a steady orange once the cooling process has finished and fans stop.
•  If the projector will not be used for an extended period, unplug the power cable from the power 

outlet.

•  To protect the lamp, the projector will not respond to any commands during the cooling process.