EN-20
(DVI Mode)
ProblemsCurrent StatusRemedy
No Picture
LED ON·Using OSD, adjust brightness and
contrast to maximum or reset to their
default settings.
LED OFF·Check the power switch.
·Check if AC power cord is properly
connected to the monitor.
LED displays
amber color
·Check if video signal cable is properly
connected at the back of monitor.
·Check if the power of computer system
is ON.
Abnormal
Sound
(Only Audio-
Input model)
(Optional)
No sound, or
sound level is
too low
·Check the audio cable with the host PC
is connected.
·Check if the volume setup of the host
PC is in minimum position and try to
raise the volume level.
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