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 is blinking 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
2-4
seconds to
automatically adjust the image
(For VGA
mode only).
• Adjust the H-Position or V-Position settings
via OSD
(For VGA mode only).
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
"All
Reset
"
via OSD.
• Adjust the R/G/B color settings or select the
Color Temperature via OSD.
Screen image is blurry or fuzzy
A
3-
5
• Press the button for
2-4
seconds to
automatically adjust the image
(For VGA
mode only).
• Adjust the H-Position or V-Position settings
via OSD
(For VGA mode only).
A
ASUS L
E
D Monitor MS
228H
Series
