Acer PW730 - Manual (Page 25)

... English
User Controls
 “H. Position”, “V.
Position”, “Frequen-
cy” and “ Tracking”
functions are not
supported under DVI
and Video mode.
 “Sharpness” func-
tions is not supported
under DVI and Com-
puter mode.
 “Signal Type” is
only available for
Component, Com-
posite video, S-Video,
HDMI and SCART
signal sources.
Image
(Computer / Video
Mode)
 Rear-Ceiling
When you select this function, the projector reverses
and turns the image upside down at same time. You can
project from behind a translucent screen with ceiling
mounted projection.
H. Position (Horizontal Position)
 Press the to move the image left.
 Press the to move the image right.
V. Position (Vertical Position)
 Press the to move the image down.

Press the to move the image up.
Frequency
“Frequency”changes the display data frequency to match the
frequency of your computer’s graphic card. If you experience a
vertical flickering bar, use this function to make an adjustment.
Tracking
“Tracking” synchronizes the signal timing of the display with the
graphic card. If you experience an unstable or flickering image, use
this function to correct it.
Sharpness
Adjusts the sharpness of the image.

Press the to decrease the sharpness.
 Press the to increase the sharpness.
Signal Type
Press the or button to change source to RGB,
YPbPr or YCbCr.