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Troubleshooting
Before preparing for repair, check according to the table below to see if you can find the cause of the
problem.
If you strictly follow the instructions but still can't resolve the problem, you can turn to professional
servicemen for help.
Problem
No sound or
picture
Sound and
picture are
disturbed
Troubleshooting
Solution
• Check if the power cord is connected to the wall outlet, and if the wall outlet is
energized.
• Check if you have pressed the Power button or Standby button.
• Check the volume.
• Try to find the appliance that affects the LCD monitor and keep it away.
• Try plugging the LCD monitor's power plug into another outlet.
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