Acer EK240Y User Manual - Page 30

only Audio

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(HDMI mode) Problem Status LED lights up No picture LED off LED flashes Audio abnormal (only Audio input model) (optional) No audio, or the volume is too low Solution • Please use the OSD to maximize brightness and contrast, or reset it to a preset value. • Check the power switch. • Ensure that the AC power adapter is properly connected to the monitor. • Check that the video signal cable is properly connected to the back of the monitor. • Check whether the computer system's power is on. • Check whether the audio cable is connected to the PC. • Check if the volume of the PC is set to minimum, and try to increase the volume. 20

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20
(HDMI mode)
Problem
Status
Solution
No picture
LED lights up
•
Please use the OSD to
maximize brightness and
contrast, or reset it to a preset
value.
LED off
•
Check the power switch.
•
Ensure that the AC power
adapter is properly connected
to the monitor.
LED flashes
•
Check that the video signal
cable is properly connected to
the back of the monitor.
•
Check whether the computer
system's power is on.
Audio abnormal
(only Audio
input model)
(optional)
No audio, or the volume
is too low
•
Check whether the audio cable
is connected to the PC.
•
Check if the volume of the PC
is set to minimum, and try to
increase the volume.