Acer X223WDB Manuel - Page 22
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(DVI Mode)
Problems
Current Status Remedy
LED ON
LED OFF
No Picture
LED displays
amber color
·
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.
EN-21
X223W