Acer B235HL User Manual page 22

( DVI/HDMI mode
Problems
No Picture
)
Current Status Remedy
LED ON
LED OFF
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