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 SETTING: ADVANCED menu is
Notice
We recommend you use the High Altitude mode by selecting it whenever your environment is higher than 1500 m.
| highlighted. | Do you want to turn High Altitude | ||
| Mode ON? |
| ||
2. | Press | to highlight High Altitude Mode and | Yes | No |
| press | / to select On. A confirmation |
|
|
message is displayed.
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.
Using the CEC function
This projector supports CEC (Consumer Electronics Control) function for synchronized power on/off operation via HDMI connection. That is, if a device that also supports CEC function is connected to the HDMI input of the projector, when the projector’s power is turned on or off, the power of the connected device will also be turned on or off automatically (and vice versa).
To turn on the CEC function:
1.Press MENU/EXIT on the projector or Menu on the remote control to open the On- Screen Display (OSD) menu.
2.Go to the SYSTEM SETTING: BASIC > CEC menu.
3.Press 
/ 
to select On.
• In order for the CEC function to work properly, make sure that the device is correctly connected to the HDMI input of the projector via a HDMI cable, and its CEC function is turned on.
•Depending on the connected device, the CEC function may not work.
Using the 3D functions
This projector features 3D function which enables you to enjoy 3D movies, videos, and sporting events in a more realistic way by presenting the depth of the images. You need to wear a pair of 3D glasses to view 3D images.
If the 3D signal is input from an HDMI 1.4a compatible device, the projector detects the signal for 3D Sync information and once detected, it projects images in 3D format automatically. In other cases, you may need to manually select a 3D Sync format for the projector to project 3D images correctly.
To select a 3D Sync format:
1.Press MENU/EXIT on the projector or Menu on the remote control and then press
/ 
until the DISPLAY menu is highlighted.
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