Asus VB172 Series User's Guide Page 21

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  • TROUBLESHOOTING
  • BOOKMARKS
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3-5ASUS LCD Monitor VB172 Series
3.3 Troubleshooting (FAQ)
Problem Possible Solution
Power LED is not ON • Press the button to check if the monitor
is in the ON mode.
• Check if the power cord is properly
connected to the monitor and the power
outlet.
The power LED lights amber and there is no
screen image
• Check if the monitor and the computer are
in the ON mode.
• Make sure the signal cable is properly
connected the monitor and the computer.
• Inspect the signal cable and make sure
none of the pins are bent.
• Connect the computer with another
available monitor to check if the computer
is properly working.
Screen image is too light or dark Adjust the Contrast and Brightness settings
via OSD.
Screen image is not centered or sized
properly
• Press the button for two seconds to
automatically adjust the image.
Adjust the H-Position or V-Position settings
via OSD.
Screen image bounces or a wave pattern is
present in the image
• Make sure the signal cable is properly
connected to the monitor and the computer.
• Move electrical devices that may cause
electrical interference.
Screen image has color defects (white does
not look white)
• Inspect the signal cable and make sure that
none of the pins are bent.
• Perform Reset via OSD.
Adjust the R/G/B color settings or select the
Color Temperature via OSD.
Screen image is blurry or fuzzy • Press the button for two seconds to
automatically adjust the image (for VGA
mode only).
Adjust the Phase and Clock settings via
OSD.
No sound or sound is low • Ensure that the audio cable is properly
connected to the monitor and the computer
Adjust the volume settings of both your
monitor and computer.
• Ensure that the computer sound card driver
is properly installed and activated.
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