1. How to deal with the situation that the machine is not charged or cannot be charged?
2. How to deal with the distortion of machine sound?
3. How to deal with the situation that the machine does not work?
4. How to deal with the situation that the remote control cannot work?
5. How to deal with the situation that the machine cannot play?
6. How to deal with the situation that the machine has no sound?
7. How to deal with the situation of TV without image?
8. How to deal with the situation that the sound of the machine stops?
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