MegaVision MV150 ユーザーズマニュアル

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Troubleshooting 
Warning : This section will try to anticipate potential problems that you may 
encounter in the day-to-day use of your monitor. 
If after trying the suggested solutions, your monitor’s symptom 
remains the same, contact your authorized service center. 
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Troubleshooting problems 
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Problems 
Corrective Actions 
LED ON 
• Using OSD, adjust Brightness and Contrast to 
maximum or reset to their default settings. 
LED OFF 
• Check the power switch. 
• Check if the AC power cord is properly 
connected to the AC adapter. 
No Picture 
LED Blinking 
• Check if video signal cable is properly 
connected at the back of monitor. 
• Check if the power to computer system is ON.
Display is not clear 
• Adjust the Frequency and Phase settings. 
Too light or too dark 
• Adjust the Brightness and Contrast settings.
Image is not centered 
• Adjust the Horizontal and Vertical position 
settings using the OSD. 
Out of Range 
• Check the maximum resolution and the 
frequency on the video port of your computer.
Picture is scrambled 
• Check the signal cable connection between 
the computer and monitor. 
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