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What’s the matter with children’s electric cars that don’t run even though they have power? The car lights are on, the music is playing, but it won't move, and the pedals and remote control don't res
What’s the matter with children’s electric cars that don’t run even though they have power? The car lights are on, the music is playing, but it won't move, and the pedals and remote control don't respond at all.

The motor rotates, but the gearbox output shaft does not rotate.

A. Check the motor rotor head to see if it is normal and whether it is worn.

B. Turn the driving wheel by hand, and the gearbox output shaft can rotate easily without any resistance, indicating that the gearbox output shaft is broken and needs to be replaced.

C. The gearbox and output shaft rotate normally, but the transmission shaft does not move and makes a squeaking sound, indicating that the transmission shaft locking screw is loose. Turn the transmission shaft screw to the flat position of the motor by hand, and then re- Lock (should not be too tight to prevent the gearbox output shaft from bending and deforming).

D. The gearbox output shaft and transmission shaft rotate normally, and the driving wheel can be grasped by hand, indicating that the driving wheel has been damaged due to overload and needs to be replaced.

Music player failure

1. The power cord is not connected or the wiring is poor.

2. The power supply is normal and there is no music.

A. Check whether the memory card is inserted properly.

B. Check whether the files in the memory card are normal (exchange trial).

C. Is the speaker output line connected properly?

D. Is the volume knob turned on?

E. The speaker is damaged and needs to be replaced.

F. The player is faulty and needs to be replaced.

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