If Spark 2 becomes unresponsive, freezes, or emits unusual noises, follow these steps to force a shutdown and restart:
- Hold the power button for over 10 seconds until the power LED dims.
- Press the power button to power on Spark 2 again.
If Spark 2 becomes unresponsive, freezes, or emits unusual noises, follow these steps to force a shutdown and restart: