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TROUBLESHOOTING
Before calling service technician, check the following tables fi rst. If the problem is not be solved with the suggested procedures, contact your local
dealer. For your safety, NEVER try to repair the product by yourself.
When Following Messages Appear on the Screen
Message
Power Save
No Sync. Signal
Invalid Scan Freq.
Not Available
Please Push [Return] button
Check Antenna
Auto Adjusting
Symptom and Check List
Symptoms
No picture - no sound
Snowy picture-poor sound
Multiple images-normal sound
Intermittent interference
Normal picture, but no sound
No picture - normal sound
The remote control does not work.
Normal picture but no color-normal sound
Condition / Action
This indicates it is in Power Save mode. (in AV/RGB mode)
The indicating lamp lights in orange.
The unit cannot detect any signals from any input terminals.
Check if the cable is connected correctly and fi rmly.
Check if the power of the external equipments is ON.
Check if the input selection matches the connection terminal.
Check if the PC is in Power Save mode or not.
The unit receives signals not supported by the monitor.
Check if the cable is connected correctly and fi rmly.
Check if the input signal is compatible with the specifi cation of the monitor.
This shows when the selected operation is not available.
This message appears when you select other than
Press
button when this message appears.
Check the connection status when this message appears.
This indicates that it is in the process of auto adjusting.
(in RGB mode)
Check the Indicating lamp status (Off, Red, Green, or Orange).
Check the connection of the Power Cord and/or other cables.
Check if the Main Power of the unit or external equipments is ON.
Check if the TV mode is selected.
Check if the TV is in "Standby mode" or "Power Save mode".
Adjust the values in "Picture menu" and "Audio menu".
Check the antenna connection and direction.
The TV station may have broadcast diffi culties.
Try another channel.
Check the antenna connection and direction.
Fine tuning the TV.
Check the connection of the external equipments.
The TV station may have broadcast diffi culties.Try another channel.
Check if the source of interference is shielded well.
Remove those kinds of electrical devices away from the TV.
Check the volume level.
Check if the
Make sure that the headphone is NOT connected.
Check the connection of the external equipments.
Check the value level of "Brightness" and "Contrast" in
"Picture Menu".
Check if the batteries are installed correctly.
The batteries might be exhausted. Replace them with new ones.
Remove all the obstructions in front of the sensor window on the unit.
Check if you select the correct function by
remote control .
Check if the buttons of the control panel can work.
Check the connection of the external equipments.
Check the "Color System" in "Setup Menu".
button while Screen Wipe is ON.
Check list
button has been pressed or not.
button on the
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