Acer H226HQL User Manual page 26

( DVI/HDMI/MHL cable)
Problems Current Status Remedy
LED ON
LED OFF
No Picture
LED displays
blinking blue
Abnormal
Sound(Only
Audio-Input
model)
(Optional)
No sound, or
sound level is
too low
· Using OSD, adjust brightness and
contrast to maximum or reset to their
default settings.
· Check the power switch.
· Check if AC power cord is properly
connected to the monitor.
· Check if video signal cable is properly
connected at the back of monitor.
· Check if the power of computer system
is ON.
· 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.
EN-17