Dongbu Daewoo Electronics Corporation 7NFCML700C 用户手册

Adjust Clock to set the screen position and adjust
Clock fine until a noise isn’t displayed.

Check if power switch and computer power switch
are in the on position.

Check if the signal cable is correctly connected to
the video card. 

Check if the pins of D subconnector are not bent.

Check if the computer is in the power- saving mode. 

Check if power switch is in the on position.

Check if the power cord is correctly connected.

Check if the signal cable is suitable to the video card.

Adjust Clock or H&V Center to get the proper
image.

Keep the devices that may cause electrical 
interference away from the monitor. 

See the FCC information at the front cover of the
manual.

Adjust Contrast and Brightness.

Tighten 4 screws.

Use the VESA approved arm-stand.

(100x100 mm hole spacing)