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Troubleshooting
The following table contains the common problems and the solutions to these problems.
Please check this list before you contact technicians.
Problems
No picture
1. Did you connect the power
2. Did you turn on the power?
3. Is the signal cable
4. Still no video？
Abnormal
Is the signal cable connected
colors
correctly?
Picture too
Are brightness and contrast set at
dark
the lowest level?
Audio only, no
1. Is input signal cable
picture
2. Is the TV signal too weak?
Picture only,
1. Is signal cable connected
no audio
2. Is the audio volume set at
3. Is audio signal cable not
SCEPTRE X20
Reasons
cord?
connected correctly?
connected correctly?
correctly?
the lowest level?
Solutions
1. Connect power cord correctly.
2. Turn on power
3. Connect signal cable correctly.
4. Check your source by pressing
the source button and cycle thru
all the input ports.
Properly connect the signal cable.
Color cables should match the
colored port ie. red to red, green
to green and blue to blue.
Adjust brightness and contrast.
1. Check the signal cable
connection. Make sure your
video cable is in the right
group as the audio cable.
2. TV-RF signal must not be
lower than 50 dB.
1. Connect signal cable
correctly.
2. Adjust volume to proper
level.
3. Connect audio cable
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