MIrai T3714C, Руководство пользователя

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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 Reasons Solutions
No picture 1. Did you connect the power cord ?
2. Did you turn on the power ?
3. Is the signal cable connected
correctly ?
4. Is the screen in energy-saving
mode ?
1. Connect power cord correctly.
2. Turn on power.
3. Connect signal cable correctly
4. Press any button on the computer.
Abnormal colors 1. Is signal cable connected
correctly ?
1. Connect signal cable correctly.
Twisted picture 1. Is the signal cable connected
correctly ?
2. Is input signal of compatible
frequency ?
1. Connect signal cable correctly.
2. Please use compatible signal.
Picture too dark 1. Are brightness and contrast set at
the lowest level ?
1. Adjust brightness and contrast.
Audio only, no
images 1. Is input signal connected
correctly ?
2. Is TV signal too weak ?
1. Please check if input signal is
connected correctly.
2. TV-RF signal must not be lower
than 50dB.
Picture only, no
audio 1. Is signal cable connected
correctly ?
2. Is volume at the minimum level ?
3. Is audio signal cable not
connected ?
4. Is TV signal too weak ?
1. Connect signal cable correctly.
2. Adjust volume to proper level.
3. Connect audio signal cable
correctly.
4. TV-RF signal must not be lower
than 50dB.
Cannot use remote
control 1. Is the battery dead?
2. Is there any disturbance from static
or thunder ?
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 Possible solutions
Cannot receive sufficient
channels through antenna Please use the automatic scanning function to increase the number
of channels not included in memory (Please refer to page 18~19)
No colors Please adjust the color setup
Blinking picture
accompanied by ghost
image Check the connection of antenna/signal cable.
Check if channel is in play mode
Press signal source and change input mode
Broken lines or segments Adjust antenna
Keep the TV away from noise sources, such as automobiles, neon
lights, and hair dryers
Certain TV channels are
blocked (Hope to acquire
some channels) Please use the automatic scanning method to add the channels not
included in memory (Please check page 18~19)
Overlapping images or
ghost images Please use multi-directional outdoor antenna
(If your TV is subject to the influence of nearby mountains or
buildings)
Cannot use a function If the item you choose turns gray, that item cannot be selected.
Cannot receive programs Please use the automatic scanning method to add the channels not
included in memory (Please check page 18~19)
If you have further questions after reading the above descriptions, please contact your distributor.