Freezing the image
Press Freeze on the remote control to freeze the image. The word 'FREEZE' will be displayed 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.
Operating in a high altitude environment
We recommend you use the High Altitude Mode when your environment is between 1500
CAUTION
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 a condition.
To activate the High Altitude Mode:
1.Press MENU/EXIT on the projector or MENU
on the remote control 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 is displayed.
Notice
We recommend you use the High Altitude mode by selecting it whenever your environment is higher than 1500 m.
Do you want to turn High Altitude Mode ON?
YesNo
3.Highlight Yes and press MODE/ENTER on the projector or Enter on the remote
control.
Operation under "High Altitude Mode" may cause a higher decibel operating noise level because of increased fan speed necessary to improve overall system cooling and performance.
If you use this projector under other extreme conditions excluding the above, it may display auto
However, this is not to state that this projector can operate under any and all harsh or extreme conditions.