Installation precautions

1, before installation, check whether the accessories are complete, fasteners are loose, and tighten the antenna.

2, when installing, pay attention to handling gently, do not knock, drop. After tightening the antenna, it can work normally

3, after installation, after power, prohibit non-operators to open the front cover, such as operators after misoperation, strictly prohibited to save, after the power off can be reopened.