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Adjusts the sharpness of the image.

Sharpness

Press

to decrease the sharpness.

 

Press

to increase the sharpness.

 

 

 

 

H. Position

Press

to move the image left.

(Horizontal

 

 

Position)

Press

to move the image right.

 

 

 

 

V. Position

Press

to move the image down.

(Vertical

 

 

Position)

Press

to move the image up.

 

 

 

Changes the projector’s refresh rate to match the frequency

Frequency

of your computer’s graphics card. If you experience a vertical

flickering bar in the projected image, use this function to

 

 

correct it.

 

 

 

 

Synchronizes the signal timing of the display with the graphics

Tracking

card. If you experience an unstable or flickering image, use

 

this function to correct it.

 

 

 

Adjusts the overscan ratio of the HDMI image on screen.

 

Auto: Automatically adjusts the overscan ratio by

HDMI Scan Info

 

information from the player.

 

Underscan: Always no overscan on the HDMI image.

 

Overscan: Always keep overscan on the HDMI image.

 

 

 

Choose "On" to enable DLP 3D function.

 

DLP 3D

 

 

Select this item while using DLP 3D glasses, quad buffer

3D

(NVIDIA/ATI...) graphics card and HQFS format file or DVD

 

with corresponding SW player.

 

Off

 

 

Turns off 3D mode.

 

 

 

If you see a discrete or overlapping image while wearing DLP

3D Sync Invert

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).

 

 

 

 

Choose "On" to display the 3D warning message.

3D Warning

 

 

 

Message

 

 

 

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Acer T121E Sharpness, Horizontal Position, Vertical Position, Frequency, Tracking, Hdmi Scan Info, 3D Sync Invert