Individual Adjustment - Acer AC901 User Manual

Acer ac901: users manual
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E - 6
INDIVIDUAL
ADJUSTMENT
CONTRAST adjustment
Adjust the screen contrast to match your
personal perference.
Press the
button to decrease contrast and
press the
button to increase it.
Direct operation: You can access the
2
Press the
key toggles between CONTRAST
and BRIGHTNESS.
BRIGHTNESS adjustment
Adjusts the brightness to get the desired
background level.
Press the
button to make the background
lighter, the
button to make it darker.
2
Press the
key toggles between CONTRAST
and BRIGHTNESS.
HORIZONTAL SIZE adjustment
Fills the viewable area horizontally.
Press the button to make the image narrower,
or press the
Press the
2
HORIZONTAL SIZE and HORIZONTAL
POSITION.
HORIZONTAL POSITION adjustment
Shifts the image on the screen horizontally.
Press the
button to move the screen image to
the left, or press the
right.
Press the
HORIZONTAL SIZE and HORIZONTAL
POSITION.
CONTRAST adjustment
screen by pressing the
before entering the menu
screen.
button to make it wider.
key toggles between
button to move it to the
2
key toggles between
VERTICAL SIZE adjustment
Fills the viewable area vertically.
Press the
or press the
the
2
and VERTICAL POSITION.
VERTICAL POSITION adjustment
Shifts the image on the screen vertically.
Press the
or
press the
Press the
SIZE and VERTICAL POSITION
VERTICAL PINCUSHION adjustment
The image can be corrected for barrel
distortion.
Press the
curved vertical lines.
Press the
PINCUSHION
correction.
TRAPEZOID adjustment
The image can be corrected for the trapezoidal
distortion.
Press the
press the
Press the
PINCUSHION and TRAPEZOID correction.
PIN BALANCE adjustment
The image can be corrected for pin balance
distortion.
Press the
right pin balance.
Press the key toggles betwen PIN BALANCE
and PARALLELOGRAM correction.
button to make the image smaller,
button to make it larger. Press
key toggles between VERTICAL SIZE
button to move it downward, or
button to move it upward.
2
key toggles between VERTICAL
button or the
button to eliminate
2
key toggles between VERTICAL
and
TRAPEZOIDAL
button to narrow the top edge, or
button to make the top edge wider.
key toggles between VERTICAL
2
button or
button to make left or

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