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20
NS-PMG248
www.insigniaproducts.com
Error messages
The picture bounces or has wave
patterns.
• Move electrical devices that may cause electrical interference
away from your monitor.
One of the primary colors (red, green,
or blue) are missing.
• Make sure that no pins on the video cable are bent.
Colors do not look right (white does
not look white).
• Select a color temperature setting on the Color Temperature
menu. See Adjusting menu options on page 16.
• Select the sRGB option on the Color Temperature menu to
automatically adjust the color. See Adjusting menu options on
page 16.
The brightness or contrast are poor.
•Adjust the Brightness or Contrast options on the Luminance
menu. See Adjusting menu options on page 16.
•If adjusting the Brightness or Contrast option does not solve
the problem, contact Insignia Support or take your monitor to
an authorized service repair center.
The connected headphones are not
working.
• Make sure that sound is turned on the connected device.
• Make sure that your monitor is selected as the default audio
device on the computer. See the documentation that came
with the computer.
Symptom Solution
NO SIGNAL
Your monitor is not receiving a video signal.
• Make sure that you have selected the correct video input.
• Make sure that the video cable is connected correctly and
securely.
• Make sure that no pins on the video cable are bent.
INPUT NOT SUPPORT
The computer has been set to an unsuitable display mode. Make sure
that the display mode is set to the correct display mode.
Symptom Solution
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