LG 20EN33T Instrukcja obsługi - Strona 23

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TROUBLESHOOTING

Check the following before calling for service.

No image appears

Is the power cord of the display

connected?

Is the power indicator light on?

Is the power on and the power

indicator Red?

Is the power indicator flickering?

Do you see an "OUT OF RANGE"

message on the screen?

Do you see a "NO SIGNAL"

message on the screen?

Do you see a "OSD LOCKED" message on the screen?

Do you see "OSD LOCKED" when

you push MENU button?

Display image is incorrect

Display Position is incorrect.

On the screen background, vertical

bars or stripes are visible.

Any horizontal noise appearing in

any image or characters are not

clearly portrayed.

y Check and see if the power cord is connected properly to the power

outlet.

y Press the Power button.

y Adjust the brightness and the contrast.

y If the display is in power saving mode, try moving the mouse or

pressing any key on the keyboard to bring up the screen.

y Try to turn on the PC.

y This message appears when the signal from the PC (video card) is

out of horizontal or vertical frequency range of the display. See the

'Specifications' section of this manual and configure your display

again.

y When the monitor is on "No-Signal" in 5 minutes, the monitor goes to

DPM mode.

y You can secure the current control settings, so that they cannot be

inadvertently changed. You can unlock the OSD controls at any time

by pushing the MENU button for several seconds: the message "OSD

UNLOCKED" will appear.

y Press the AUTO button to automatically adjust your display image to

the ideal setting.

y Press the AUTO button to automatically adjust your display image to

the ideal setting.

y Press the AUTO button to automatically adjust your display image to

the ideal setting.

y Check Control Panel ► Display ► Settings and adjust the display

to the recommended resolution or adjust the display image to the ideal

setting. Set the color setting higher than 24 bits (true color).