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Wrong or abnormal colors
If any colors (red, green, blue) are missing, check the video cable to make sure it is
securely connected. Loose or broken pins in the cable connector could cause an improper
connection.
Connect the monitor to another computer.
No Power
Make sure A/C power is securely connected to the power adapter and the power supply
is firmly connected to the monitor.
Plug another electrical device into the power inlet to verify that the outlet is supplying
proper voltage.
Make sure all short cables are installed.
Power on but no screen image
Make sure the video cable supplied with the monitor is tightly secured to the video output port
on back of the computer. If not, tightly secure it.
Adjust brightness
TROUBLE SHOOTING
17 TROUBLE SHOOTING