E
NGLISH
-39
Basic
Operation
NOTE:
• If you press the AUTO SETUP button
after correcting the keystone distortion
manually, the automatic keystone
correction function will operate and the
corrected picture will return to its
previous incorrect condition. In addition,
if you change the input signal and press
the AUTO SETUP button, the keystone
correction may be cancelled depending
on the type of signal and the angle of tilt
of the projector. To prevent them from
happening, you can set “AUTO
KEYSTONE” in the OPTION menu
to “OFF”
• The greater the correction of keystone
distortion amount, the more the picture
Picture
condition
Operation
Press the
button.
Press the
button.
Press the
button.
Press the
button.
POSITION
Moves the picture position.
Press the or buttons to move
the picture horizontally.
Press the or buttons to move
the picture vertically.
DOT CLOCK
(RGB only)
Periodic striped pattern interference
(noise) may occur when a striped
pattern such as the one below is
projected. If this happens, use the
and buttons to adjust so that
any such noise is minimised.
CLOCK PHASE
(RGB only)
Adjust the DOT CLOCK setting first
before carrying out this adjustment.
Use the and buttons to adjust so
that the noise level is least noticeable.
NOTE:
• If signals with a dot clock frequency of
140 MHz or higher are being input,
interference may not be completely
eliminated when the DOT CLOCK and
CLOCK PHASE adjustments are
carried out.
KEYSTONE
Before carrying out keystone
correction, 1) adjust the forward/back
angle of tilt of the projector by pressing
the adjuster buttons and 2) press the
AUTO SETUP buttons to correct
vertical keystone distortion. (page
27
)
The vertical keystone distortion will
be automatically corrected by the
projectors automatic setup function.
KEYSTONE
H:
V:
0
0
POSITION
H:
V:
63
63
However the horizontal distortion or
adjustment of the tilted screen needs
to be corrected manually by following
any of the procedures below.
