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Cause:
Solution:
Cause:
Backend data error.
Solution:
Reconnect the main unit plug.
Cause:
The power and protocol wires are not connected properly.
Solution:
Reconnect the wires and inspect the wire interfaces.
Solution:
Press and hold the left and right scroll wheel for 3 seconds to enter the settings interface. From there, you can set the mode to either manual or automatic.
Solution:
Push and roll the right scroll wheel to the right for 3 seconds to enter the UI switch interface. From there, you can set the desired UI.
Solution:
Push and roll the right wheel to the left for 3 seconds to enter the settings interface. Set to the desired brightness level.
Solution:
Push the right scroll wheel to the left and hold for 3 seconds to enter the settings interface, then set the desired color.
Cause:
The front view camera is set to off.
Solution:
Go to the settings page and turn on the front view camera.
Cause:
System crash.
Solution:
Long press the left scroll wheel to the left for a forced restart.
Solution: