Acer B246HL Руководство по расширению жизненного цикла - Страница 15
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(HDMI/DP Mode)
Problems
Current Status
LED ON
LED OFF
No Picture
LED displays
amber color
Abnormal
Sound
No sound, or
(Only
sound level is too
Audio-Input
low
model)
(Optional)
Remedy
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 PC is
connected.
Check if the volume setup of the host PC is in
minimum position and try to raise the volume
level.
ACER B246HL
15