TROUBLE SHOOTING
The following list represents possible anomalies you may encounter and the methods for remedying them
Please refer to this checklist prior to contacting a service representative.
Trouble condition
Cause
Remedy
No picture
1.Power cord disconnected?
2.Power switch on?
3.Signal cable properly connected?
4. Monitor in power save mode?
1.Connect power cord.
2.Turn the power switch on.
3.Connect the signal properly.
4.Press any key on your computer.
Color is abnormal
1.Signal cable properly connected?
1.Connect signal cable properly.
Picture runs
1.Signal cable properly connected?
2.Input signal outside of the required
frequency range?
1.Connect signal cable properly.
2.Input signals, which are within the
frequency, range.
Display image is too
dark
Brightness and contrast at minimum?
Adjust brightness and contrast.
Display image is too
large or small
1.Horizontal control needs adjusting?
2.Vertical control needs adjusting?
1.Adjust to desired size.
2.Adjust to desired size.
Has sound but no
picture
1.Input source direction changed?
2. Input source properly connected?
Note:
Audio I/P has 2 sources,
One is for AV/S-VIDEO/YCBCR
mode.
The other is for
YPBPR/BNC RGB/RGB/DVI mode.
1.Verify the direction of input source.
2.Verify whether the cable was
connected properly.
Has picture but no
sound
1.Problem with input source?
2.Volume adjusted to min?
3.Audio cable not connected?
4.Non-integrate signal pronounced?
Note: Audio I/P has 2 sources, One
is for AV/S-VIDEO/YCBCR mode.
The other is for
YPBPR/BNC RGB/RGB/DVI mode.
1.Verify the direction of input source.
2.Adjust the volume properly.
3.Connect the audio cable properly.
4.Try other channels.
Remote control is not
functioning.
1.Battery is OK?
2.Is it because of outside interference?
1.Change the battery.
2.Pull the AC Cord out for 10 seconds.
Then plug it in again and turn the
power on.
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