TROUBLESHOOTING 19
TROUBLESHOOTING
Check the following before calling for service.
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Is the power cord of the display | yy Check and see if the power cord is connected properly to the power |
connected? | outlet. |
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Is the power indicator light on? | yy Press the Power button. |
Is the power indicator blink? | yy If the display is in power saving mode, try moving the mouse or |
| pressing any key on the keyboard to bring up the screen. |
| yy Try to turn on the PC. |
Do you see an "OUT OF RANGE" | yy This message appears when the signal from the PC (video card) is |
message on the screen? | out of horizontal or vertical frequency range of the display. See the |
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| 'Specifications' section of this manual and configure your display |
| again. |
Do you see a "CHECK SIGNAL | yy This message appears when the signal cable between your PC and |
CABLE" message on the screen? | your display is not connected. Check the signal cable and try again. |
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Do you see a "OSD LOCKED" message on the screen?
Do you see “OSD LOCKED” when | yy You can secure the current control settings, so that they cannot be |
you push Left First Button? | inadvertently changed. You can unlock the OSD controls at any time |
| |
| by pushing the left first button for several seconds: the message “OSD |
| UNLOCKED” will appear. |
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Display image is incorrect |
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Display Position is incorrect. | yy Press the AUTO button to automatically adjust your display image to | |
| the ideal setting. | |
On the screen background, vertical yy Press the AUTO button to automatically adjust your display image to | ||
bars or stripes are visible. | the ideal setting. | |
| ||
Any horizontal noise appearing in | yy Press the AUTO button to automatically adjust your display image to | |
any image or characters are not | the ideal setting. | |
clearly portrayed. | ||
yy Check Control Panel ► Display ► Settings and adjust the display | ||
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| to the recommended resolution or adjust the display image to the ideal | |
| setting. Set the color setting higher than 24 bits (true color). | |
CAUTION
yyCheck Control Panel ► Display ► Settings and see if the frequency or the resolution were changed. If yes, readjust the video card to the recommend resolution.
yyIf the recommended resolution (optimal resolution) is not selected, letters may be blurred and the screen may be dimmed, truncated or biased. Make sure to select the recommend resolution.
yyThe setting method can differ by computer and O/S (Operating System), and resolution mentioned above may not be supported by the video card performance. In this case, please ask to the computer or the video card manufacturer.
ENGLISH
