Troubleshooting. LG L226WA-WN, L226WA-SN, L226WA-BN

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Troubleshooting. LG L226WA-WN, L226WA-SN, L226WA-BN | Manualzz

Troubleshooting

Check the following before calling for service.

Is the power cord of the display connected?

• Check and see if the power cord is connected properly to the power outlet.

Is the power indicator light on?

Is the power indicator amber?

• Press the Power button.

Is the power on and the power indicator blue or green?

• Adjust the brightness and the contrast.

• If the display is in power saving mode, try moving the mouse or pressing any key on the keyboard to bring up the screen.

• Try to turn on the PC.

Do you see an "OUT

OF RANGE" message on the screen?

• 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.

Do you see a "CHECK

SIGNAL CABLE" message on the screen?

• This message appears when the signal cable between your PC and your display is not connected. Check the signal cable and try again.

Do you see a "Controls locked" message on the screen?

Do you see “Controls locked” when you push MENU button?

• 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 and (+) button for several seconds: the message

“Controls unlocked” will appear.

A22

Troubleshooting

Display image is incorrect

Display Position is incorrect.

• Press the AUTO/SET button to automatically adjust your display image to the ideal setting.

If the results are unsatisfactory, adjust the image position using the H position and V position icon in the on screen display.

• Check Control Panel --> Display --> Settings and see if the frequency or the resolution were changed. If yes, readjust the video card to the recommend resolution.

On the screen background, vertical bars or stripes are visible.

• Press the AUTO/SET button to automatically adjust your display image to the ideal setting.

If the results are unsatisfactory, decrease the vertical bars or stripes using the CLOCK icon in the on screen display.

Any horizontal noise appearing in any image or characters are not clearly portrayed.

• Press the AUTO/SET button to automatically adjust your display image to the ideal setting.

If the results are unsatisfactory, decrease the horizontal bars using the PHASE icon in the on screen display.

• 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).

The screen color is mono or abnormal.

The screen blinks.

• Check if the signal cable is properly connected and use a screwdriver to fasten if necessary.

• Make sure the video card is properly inserted in the slot.

Set the color setting higher than 24 bits (true color) at Control Panel - Settings.

• Check if the screen is set to interlace mode and if yes, change it to the recommend resolution.

A23

Troubleshooting

Have you installed the display driver?

Have you installed the display driver?

• Be sure to install the display driver from the display driver CD (or diskette) that comes with your display. Or, you can also download the driver from our web site: http://www.lge.com.

Do you see an

"Unrecognized monitor,

Plug&Play (VESA DDC) monitor found" message?

• Make sure to check if the video card supports

Plug&Play function.

The audio function does not work.

No sound?

Sound is too low.

• See if the audio cable is connected properly.

• Adjust the volume.

• See if the sound is set properly.

• Adjust the volume.

A24

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Key Features

  • 55.9 cm (22")
  • 1680 x 1050 pixels
  • 2 ms 300 cd/m² 3000:1
  • 45 W

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