1. How to deal with the situation that the machine is not charged or not fully 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 does not 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 when the machine stops?
9. How to deal with the situation that the machine has no reaction (dead state)?
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