Quick Start Guide 5
English
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 to 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 or button for two
seconds to automatically adjust the image. (for
VGA mode only)
• 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 or 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.
VH226-EN-QSG.fm Page 5 Friday, August 22, 2008 5:26 PM