Ovideon LC2700w - Manual (Page 20)

Other information Trouble-shooting
The following table contains the common problems and the solutions to these problems.
Please check this list before you contact technicians.
Problems
No picture
Abnormal colors
Twisted picture
Picture too dark
Voice only, no images
Picture only, no voice
Cannot use remote
controller
Reasons
1.Did you connect the power cord?
2.Did you turn on power?
3.Is the signal line connected correctly?
4.Is the screen under the energy-saving
mode?
1.Is signal line connected correctly?
1.Is the signal line connected correctly?
2.Is input signal larger than the rated
frequency?
1.Are brightness and contrast set at the
lowest level?
1.Is input signal connected correctly?
2.Is TV signal too weak?
1.Is signal line connected correctly?
2.Is volume at the minimum level?
3.Is audio signal line not connected?
4.Is TV signal too weak?
1.Please check if battery is still charged.
2.Is there any disturbance from static or
thunder?
Solutions
1.Connect power cord correctly.
2.Turn on power.
3.Connect signal line properly.
4.Press any button on the computer.
1.Connect signal line correctly.
1.Connect signal line correctly.
2.Please use the rated signal.
1.Adjust brightness and contrast.
1.Please check if input signal is correct.
2.Please check if signal is connected correctly.
3.TV-RF signal must not be lower than 70dB.
1.Connect signal line correctly.
2.Adjust volume to proper level.
3.Connect audio signal line correctly.
4.TV-RF signal must not be lower than 70dB.
1.Please change battery.
2.Turn off power for 10 seconds; and then
restart power.
The following table contains common problems and solutions to these problems.
Problems
Cannot receive UHF
Cannot receive sufficient
channels through antenna
No colors
Blinking picture accompanied
by ghost image
Broken lines or segments
TV is blocked at certain channels
(Hope to acquire some channels)
Overlapping images or ghost
image
Cannot use the functions
Cannot receive programs
through channels
Possible solutions
Change the signal line to other input-end
Please use the automatic scanning function to increase the channels not
included in memory (Please refer to page 15)
Please adjust the color setup at the menu
Check the connection of antenna/signal line
Check if channel is in play mode
Press signal source and change input mode
Adjust antenna
Keep TV away from noise source, such as automobile, neon lights, and hair dryer.
Please use multi-directional outdoor antenna
(If your TV is subject to the influence imposed by the nearby mountains or buildings)
If the item you choose turns gray, that item cannot be selected.
If you have further questions after reading the foregoing descriptions, please contact your distributor.
Please use the automatic scanning method to add the channels not included into
memory (Please check page 15)
Please use the automatic scanning method to add the channels not
included into memory (Please check page 15)
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