Acer K750 User Manual - Page 31

H. Position, Frequency and Tracking functions, HDMI Scan Info

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21 English H. Position (Horizontal position) • Press • Press to move the image left. to to move the image right. V. Position • (Vertical position) • Press Press to move the image down. to move the image up. Frequency Tracking HDMI Scan Info "Frequency" changes the projector's refresh rate to match the frequency of your computer's graphics card. If you can see a vertical flickering bar in the projected image, use this function to make the necessary adjustments. Synchronizes the signal timing of the projector with the graphics card. If you experience an unstable or flickering image, use this function to correct it. Adjust the overscan ratio of the HDMI image on screen. • Auto: Automatically adjust by information from player. • Underscan: Always no overscan on HDMI image. • Overscan: Always keep overscan on HDMI image. Note: "H. Position", "V. Position", "Frequency" and "Tracking" functions are not supported under HDMI or Video mode.

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21
English
Note:
"H. Position", "V. Position", "Frequency" and "Tracking" functions
are not supported under HDMI or Video mode.
H. Position
(Horizontal
position)
•
Press
to move the image left.
•
Press
to to move the image right.
V. Position
(Vertical position)
•
Press
to move the image down.
•
Press
to move the image up.
Frequency
"Frequency" changes the projector's refresh rate to match the
frequency of your computer’s graphics card. If you can see a vertical
flickering bar in the projected image, use this function to make the
necessary adjustments.
Tracking
Synchronizes the signal timing of the projector with the graphics card.
If you experience an unstable or flickering image, use this function to
correct it.
HDMI Scan Info
Adjust the overscan ratio of the HDMI image on screen.
•
Auto: Automatically adjust by information from player.
•
Underscan: Always no overscan on HDMI image.
•
Overscan:
Always keep overscan on HDMI image.