Before sending your LCD monitor for servicing, please check the trouble-
shooting list below to see if you can self-diagnose the problem.
Current Status Remedy
No sound, or
sound level is
Using OSD, adjust brightness and
contrast to maximum or reset to their
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
Check the audio cable with the host PC
Check if the volume setup of the host
PC is in minimum position and try to
raise the volume level.