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Setting - Acer H7550ST Series User Manual

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V. Position
(Vertical
Position)
Changes the projector's refresh rate to match the frequency
of your computer's graphics card. If you experience a vertical
Frequency
flickering bar in the projected image, use this function to
correct it.
Synchronizes the signal timing of the display with the
Tracking
graphics card. If you experience an unstable or flickering
image, use this function to correct it.
Adjusts the color range of the HDMI image data to prevent
color display error.
HDMI Color
Range
Adjusts the overscan ratio of the HDMI image on screen.
HDMI Scan Info
Note: "H. Position", "V. Position", "Frequency" and "Tracking" functions
are not supported under video mode.
Note: "Sharpness" function is not supported under computer mode.
Note: "HDMI Color Range" and "HDMI Scan Info" are only available when
the input signal is HDMI.

Setting

Use this function to select your desired startup screen. If you
change the setting, it will take effect when you exit the OSD
menu.
Startup Screen
Press
to move the image down.
Press
to move the image up.
Auto: Automatically adjusts the color range by
information from the player.
Limited Range: Processes the input image as limited
color range data.
Full Range: Processes the input image as full color range
data.
Auto: Automatically adjusts the overscan ratio by
information from the player.
Underscan: Always no overscan on the HDMI image.
Overscan: Always keep overscan on the HDMI image.
Acer: The default startup screen of your Acer projector.
User: Use the memorized picture from the "Screen
Capture" function.
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