Acer DV420 Manuel d'utilisateur télécharger pdf (Page 21)

DV420 /DV460 /DV550

GAMMA SELECTION

Gamma is what controls the overall brightness of an image.

Images which are not corrected properly can appear too white

or too dark, so controlling the gamma properly can have a huge

inuence on the overall picture quality of your display.

The options are: {NATIVE} / {2.2} / {2.4} / {S GAMMA}.

NOISE REDUCTION

Adjust to remove the noise in the image. You can select a

suitable noise reduction level.

The options are: {OFF} / {LOW} / {MIDDLE} / {HIGH}.

NOTE: This item is functional for HDMI(Video mode), Video

and YPbPr inputs only.

FILM MODE

Choose to turn on or off the lm mode frame conversion

function.

• {AUTO} - Enable the lm mode frame conversion function

for movies and motion pictures. The display converts a

24 frames-per-second (24 fps) input signal format to DVD

video signal format. Once this function is enabled, it is

recommended that you set the {SCAN CONVERSION}

function to {PROGRESSIVE}.

• {OFF} - Disable the lm mode frame conversion function.

This mode is suitable for TV broadcasting and VCR signals.

PICTURE RESET

Reset all settings in the Picture menu to factory preset values.

4.2.2. SCREEN menu

PIP

SET EXIT MENU

:SEL :NEXT

AUTO SETUP

AUTO ADJUST

H POSITION

V POSITION

CLOCK

CLOCK PHASE

ZOOM MODE

INPUT RESOLUTION

SCREEN RESET

SCREEN

:RETURN :EXIT MENU

2200

FULL

OFF

AUTO SETUP

Use this function to let the display automatically optimize the

display of VGA input image.

NOTE: This item is functional for VGA input only.

AUTO ADJUST

Choose to let the display detect and display available signal

sources automatically.

• {ON} - Set the display to display the image automatically

once a signal is connected.

• {OFF} - Once a signal is connected, it can only be selected

manually.

H POSITION

Press the [ ] button to move the image to the right, or [ ] to

move the image to the left.

V POSITION

Press the [ ] button to move the image up, or [ ] to move the

image down.

CLOCK

Adjust the width of the image.

NOTE: This item is functional for VGA input only.

CLOCK PHASE

Adjust to improve the focus, clarity and stability of the image.

NOTE: This item is functional for VGA input only.

ZOOM MODE

The pictures you receive may be transmitted in 16:9 format (wide

screen) or 4:3 format (conventional screen). The 16:9 pictures

sometimes have a black band at the top and bottom of the

screen (letterbox format).

This function allows you to optimize the picture display on

screen. The following zoom modes are available for:

• PC mode: {FULL} / {NORMAL} / {CUSTOM} / {REAL}.

• Video mode: {FULL} / {NORMAL} / {DYNAMIC} / {CUSTOM}

/ {REAL}.

FULL

This mode restores the correct

proportions of pictures transmitted in

16:9 using the full screen display.

NORMAL

The picture is reproduced in 4:3 format

and a black band is displayed on either

side of the picture.

DYNAMIC

Fill the entire screen by stretching 4:3

pictures non-proportionally.

CUSTOM

Choose to apply the custom zoom

settings in the Custom Zoom submenu.

REAL

This mode displays the image pixel-

by-pixel on screen without scaling the

original image size.

INPUT RESOLUTION

Set the resolution of the VGA input. This is only required when

the display is unable to detect the VGA input resolution correctly.

NOTE: This item is functional for VGA input only.

The options are:

• {1024x768 / 1280x768 / 1360x768}

• {1400x1050 / 1680x1050}

• {1600x1200 / 1920x1200}

• {Auto}: Determines the resolution automatically.

The selected settings will become effective after turning off the

power and turn it on again.

SCREEN RESET

Reset all settings in the SCREEN menu to factory preset values.

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Acer DV420 Manuel d'utilisateur Page 21

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