User Guide

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Light Source Mode
Light Source Mode
Sets the light Source Mode.
Normal: 100% of the light source power
Eco: 80% of the light source power
Light Source Hours
Display the duration that the light source has been running for (hours).
Operations at high altitudes
We recommend using the High Altitude Mode when the environment is at 1,500 to
3,000 meters above sea level and the temperature is between 5°C to 25°C.
Note
Do not activate High Altitude Mode if the environment is at 0 to 1,500 meters
above sea level and the temperature is between 5°C to 35°C.
Activating High Altitude Mode under such circumstances will lead to excessive
cooling of the projector.
Activating High Altitude Mode:
1. Open the OSD menu and enter Advanced Settings > High Altitude Mode menu.
2. The conrmation message will be shown, then press / to select Yes.
3. Press [Enter].
There is a chance that louder operational noises will be generated when using the
projector in High Altitude Mode. The reason for this is the increased fan speed
necessary to improve overall system cooling and performance.
Using this projector under extreme environments that exceed the aforementioned
limits may lead to auto-shutdown designed to prevent overheating of the projector.
Under such circumstances, you should switch to High Altitude Mode to solve these
issues. However, this does not mean that this projector is able to operate under any
and all harsh or extreme conditions.
Hiding the image
In order to draw the audience’s attention to the presenter, you may press [Blank]
to hide the screen image. Press any key on the projector or remote to restore the
image. After hiding the image, the lower right corner of the screen will display the text
[Blank].
Press the [Blank] key on the remote control, the projector will enter the power-saving mode
automatically.
Caution
Do not block the projector lens. The blocking item may be heated to the point of deformation or
may even cause a re.