Adjusting the position, Horizontal position (h-position), Vertical position (v-position) – Panasonic PT-AE900U User Manual

Page 25: Dot clock, Clock phase, Aspect, Over scan, Keystone

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background image

E

NGLISH

-49

Adjustments

and

settings

48-E

NGLISH

Adjusting the position

# Press the MENU button to display the menu screen.
$ Select the “POSITION” menu from the main menu, and then press the

ENTER button.

% Press the F or G button to select an item.
& Press the I or H button to adjust the value or change the setting. For

items with selective setting or a bar scale, the individual adjustment screen
will be displayed. Press the
F or G button to switch the item. When the
input signal is from a PC, first select “AUTO SETUP” and then press the
ENTER button to initiate automatic positioning. If the optimum setting is
not obtained when “AUTO SETUP” is carried out, adjust the other items.

When an S-VIDEO/VIDEO signal
is being input

When a YP

B

P

R

signal is being input

Horizontal position
(H-POSITION)

To move the picture to the left: I button
To move the picture to the right: H button

Vertical position
(V-POSITION)

To move the picture down: I button
To move the picture up:

H button

DOT CLOCK

(PC only)
Periodic striped pattern interference
(noise) may occur when a striped
pattern such as the one below is
projected. If this happens, press the
I or H button to adjust so that any
such noise is minimised.

CLOCK PHASE

(PC/YP

B

P

R

only)

Adjust the “DOT CLOCK” setting first
before carrying out this adjustment.
Press the I or H button to adjust
so that the noise level is least
noticeable.

ASPECT

The aspect ratio can be selected.
Refer to page 30 for details.

WSS

ON
When WSS (Wide Screen
Signalling) is detected from PAL or
625i(576i) YP

B

P

R

signals, the

aspect ratio will also be switched
automatically.

OFF
WSS will not be detected from PAL
or 625i(576i) YP

B

P

R

signals.

OVER SCAN

[525p (480p), 625p (576p),
1 125 (1 080)/60i, 1 125 (1 080)/50i,
1 125 (1 080)/24p, 750 (720)/60p
and 750 (720)/50p signals for
YP

B

P

R

and HDMI signals only]

Set to “OFF” when some letters or
parts of a projected image not visible
around the edges of the image.

KEYSTONE

When either the projector or the
screen is tilted, the keystone
distortion will affect the image. If the
projected image contains keystone
distortion, follow the procedures in
the table to correct any keystone
distortion. (Vertical keystone
distortion correction only.)

When a HDMI signal is being input

When a PC signal is being input

NOTE:
B If signals with a dot clock

frequency of 108 MHz or higher
are being input, interference
may not be completely
eliminated when the “DOT
CLOCK” and “CLOCK PHASE”
adjustments are carried out.

B When YP

B

P

R

signals are being

input, “CLOCK PHASE” can be
adjusted only when 1 125
(1 080)/60i, 1 125 (1 080)/50i,
1 125 (1 080)/24p, 750
(720)/60p or 750 (720)/50p
signals are being input.

NOTE:
B Vertical keystone distortion can

be corrected to ±30° of the angle
of tilt. However, the greater the
correction amount, the more the
picture quality will deteriorate,
and the harder it will become to
achieve a good level of focus. To
obtain the best picture quality,
set up the projector and screen
in such a way that the amount of
keystone correction required is
as minimal as possible.

B The picture size will also change

when correction of keystone
distortion is carried out.

B The ratio of length and width of

an image may become incorrect
depending on the amount of the
keystone correction.

Picture

condition

Operation

Press the H
button.

Press the I
button.

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