Position menu, Realtime keystone, Keystone – Panasonic PT-LB51SU Manuel d'utilisation

Page 32: Position, Dot clock, Clock phase, Aspect, Realtime keystone keystone, Position dot clock, Nglish - 32

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Settings

POSITION menu

This projector detects its own degree of tilt and corrects
the keystone distortion automatically.

OFF

:

Deactive

ON

:

Active

This projector detects its own degree of tilt and corrects
the keystone distortion automatically (“REALTIME
KEYSTONE

”). However, keystone distortion may still

affect the images in some cases (e.g. when the projector
is tilted slightly and the tilt is corrected slowly by hand or
when the screen itself is tilted). In such cases, set
REALTIME KEYSTONE” to “OFF” and correct the
vertical keystone distortion manually.

(S-VIDEO/VIDEO/COMPUTER/COMPONENT signals
only)
You can move the projected image for fine adjustment.
Press I H to move horizontally and F G vertically.

(COMPUTER signals 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.

(COMPUTER/COMPONENT signals 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.

(S-VIDEO/VIDEO/480i, 576i, 480p and 576p
COMPONENT

signals only)

You can switch the aspect ratio manually when needed.
Press I H to cycle through the options.

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.

• You can correct the keystone distortion manually when

REALTIME KEYSTONE” is set to “ON”.
However, when you turn on the power, the amount of
correction will be reset and “REALTIME KEYSTONE
will function again if the tilt is different from the last time
you used the projector. If you correct the keystone
distortion manually when “REALTIME KEYSTONE” is
set to “OFF”, the amount of correction will be stored by
the projector even after the power is turned off.

Remote control

Control panel

See “Navigating through the MENU” on page 27.

See “Main menu and Sub-menu” on page 28.

POSITION

DOT CLOCK

NOTE:

• If the projecting signal’s dot clock frequency is higher

than 100 MHz, the adjustment may not make a
difference.

DOT CLOCK needs to be adjusted before adjusting the

CLOCK PHASE

.

CLOCK PHASE

NOTE:

• If the projecting signal’s dot clock frequency is higher

than 100 MHz, the adjustment may not make a
difference.

CLOCK PHASE is available with PC signals and the

following COMPONENT connection.

ASPECT

POSITION

H

V

4:3

16:9

AUTO

S4:3

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