Acer CB240HYK Gebruikershandleiding - Pagina 28

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Troubleshooting

Before sending your LCD monitor for servicing, please check the troubleshooting list
below to see if you can self-diagnose the problem.
DVI(Dual Link)/ HDMI mode
Problem
No picture visible
DP mode
Problem
No picture visible
16
LED status
Blue
Using the OSD menu, adjust brightness and
contrast to maximum or reset to their default
settings.
Off
Check the power switch.
Check if the AC power cord is properly
connected to the monitor.
Amber
Check if the video signal cable is properly
connected at the back of monitor.
Check if the computer system is switched on
and in power saving/standby mode.
LED status
Blue
Using the OSD, adjust brightness and contrast
to maximum or reset to their default settings.
Off
Check the power switch.
Check if the AC power cord is properly
connected to the monitor.
Amber
Check if the video signal cable is properly
connected at the back of monitor.
Check that the computer system is switched
on and in power saving/ standby mode.
Remedy
Remedy