Acer A1P1901 Series User Manual page 27

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4 Corner Correction
Manually adjusts the shape and size of an image that is
unevenly rectangular on all sides. Press
select the corner that you wish to adjust. Press four
directional selection keys to adjust the image shape.
3D Format
If the 3D content is not displayed correctly, you can select a
3D format that suits the 3D content you are viewing and
obtain the best result.
3D L/R Invert
If you see a discrete or overlapping image while wearing
Advanced Setting
DLP 3D glasses, you may need to execute "Invert" to get
best match of left/right image sequence to get the correct
image (for DLP 3D).
Audio Mode
Volume
ECO Mode
Choose "On" to dim the projector LED brightness, which
will also lower the power consumption, reduce noise, and
extend the LED life. Choose "Off" to return to the normal
mode.
High Altitude
Choose "On" to turn on the High Altitude mode. When
this function is turned on, the projector fans operate at full
speed continuously to cool down the projector's
temperature.
Please adjust 4-corner correction separately for each
aspect ratio, and its memory is allowed to save 4 sets
of settings only.
Mode: There are several factory-preset sound modes
optimized for different audio categories.
Treble: Adjusts treble level.
Bass: Adjusts bass level.
Press
to decrease the volume.
Press
to increase the volume.
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