ASUS 90LME1101T5004UL Manuel D’Utilisation

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3-8
ASUS LCD monitor VS228D/N/H, VS238N/H, VS247N/H
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 
(For model VS228H, VS238H,
VS247H)
•  Make sure the audio cable is properly connected to
the monitor.
•  Adjust the volume settings of both your monitor and
computer.
•  Make sure the computer sound card driver is
properly installed and activated.