Acer H226HQL User Manual - Page 26

DVI/HDMI/MHL cable

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(DVI/HDMI/MHL cable) Problems Current Status Remedy LED ON · Using OSD, adjust brightness and contrast to maximum or reset to their default settings. No Picture LED OFF LED displays blinking blue · 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. 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. EN-17

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EN-1
7
(
DVI/HDMI/MHL cable)
Problems
Current Status
Remedy
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
No Picture
connected to the monitor.
LED displays
·
Check if video signal cable is properly
blinking blue
connected at the back of monitor.
·
Check if the power of computer system
is ON.
Abnormal
No sound, or
·
Check the audio cable with the host PCis
Sound(Only
sound level is
connected.
Audio-Input
too low
·
Check if the volume setup of the hostPC is
model)
in minimum position and try toraise the
(Optional)
volume level.