When things don't go right...

Q22: The camera suddenly powers down.
A22: 1)The camera is designed to turn off automatically after no operation is performed for about five minutes.
Turn power back on.
2)The battery may be dead. Charge the battery.
3)The camera’s protection function may have activated because camera temperature is too high.
Turn off the camera and wait until it cools down before trying to use it again.