•Keys on the remote control are still in use when panel key lock is enabled.
•If you press Power to turn off the projector without disabling panel key lock, the projector will still be in locked status the next time it is turned on.
Freezing the image
Press 
on the remote control to freeze the image. The word 'FREEZE' will display in the upper left corner of the screen. To release the function, press any key on the projector or remote control.
Even if an image is frozen on the screen, the pictures are running on the video or other device. If the connected devices have active audio output, you will still hear the audio even though the image is frozen on screen.
Utilizing FAQ function
The INFORMATION menu contains possible solutions to problems encountered by users regarding image quality, installation, special feature operation and service information.
To get the FAQ information:
1. Press 
/ 
on the projector or remote control or press Menu/Exit to open the OSD menu and press 
/ 
to highlight the
INFORMATION menu.
2. Press 
to highlight
based on the information you want to know.
3.Press Mode/Enter.
4.Press 
/
to select a problem and press Mode/Enter for possible solutions.
5.Press Menu/Exit to exit the OSD.
To exit the OSD menu, press Menu/Exit.
Operating in a high altitude environment
We recommend you use the High Altitude Mode when your environment is between 1500 m
Do not use the High Altitude Mode if your altitude is between 0 m and 1500 m and temperature is between 0°C and 35°C. The projector will be over cooled, if you turn the mode on under such condition.
To activate the High Altitude Mode:
1.Press Menu/Exit and then press 
/ 
until the SYSTEM SETUP: Advanced menu is highlighted.
2.Press 
to highlight High Altitude Mode and press 
/ 
to select On. A confirmation message displays.
3.Highlight Yes and press Mode/Enter.
WARNING
We recommend you use the High Altitude Mode by selecting it whenever your environment is higher than 1500 m.
Do you want to turn the High Altitude Mode on?
Yes No