Acer G245HQL - Manual (Page 21)

EN-20
(DVI Mode)
Problems
Current
Status
Remedy
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
orange 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 PCis
connected.
· Check if the volume setup of the hostPC is
in minimum position and try toraise the
volume level.