Panasonic PT-LB75E, Operating Instructions Manual

Page: 34 / 56

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NGLISH - 34
Settings
POSITION menu
If the projector is aligned non-perpendicularly to the
screen, or if the projection screen has an angled surface,
the keystone will be corrected automatically. Press
I H
to select the required setting.
ON : Active
OFF : Deactive
If you need to correct the angle of the projection even
when the
REALTIME KEYSTONE is activated, you can
correct the keystone manually.
You can move the projected image for fine adjustment.
Press
I H
to move horizontally and
F G
vertically.
(Available with signals of VIDEO / S-VIDEO / RGB / YP
B
P
R
only)
If you have interference patterns of the projected image,
which is sometimes referred to as moire or noise, you
can minimize it by pressing
I H
to adjust the clock
frequency. (Available with signals of RGB only)
If you require further adjustment for the same reason as
the
DOT CLOCK adjustment, you can fine adjust the
timing of the clock. Press
I H
to adjust. (Available with
signals of RGB / YP
B
P
R
only)
You can switch the aspect ratio manually when needed.
Press
I H
to cycle through the options.
Selectable options vary according to a input signal.
Q
4:3
The input signal will be projected in 4:3 ratio.
REALTIME KEYSTONE
KEYSTONE
Image Operation
NOTE:
• You can correct the distortion ± 30 degrees from the
plane. For a better quality image, installing the projector
with a minimum of distortion is recommended.
• The distortion of the Main menu screen is not
correctable.
• The result of the keystone correction will affect the
aspect ratio and the size of the image.
POSITION
MENU RETURN
Remote control Control panel
See “Navigating through the MENU” on page 29.
See “Main menu and Sub-menu” on page 30.
0
0
POSITION H
V
DOT CLOCK
NOTE:
• If the projecting signal’s dot clock frequency is higher
than 108 MHz, the adjustment may not make a
difference.
• DOT CLOCK needs to be adjusted before adjust the
CLOCK PHASE .
CLOCK PHASE
NOTE:
• If the projecting signal’s dot clock frequency is higher
than 108 MHz, the adjustment may not make a
difference. See “List of compatible signals” on page 46.
ASPECT
4:3 THROUGH
16:9
S4:3 AUTO