1. Grooving on the charged wall is
forbidden.
2. Measures of protective dust
prevention is necessary.
3. T o avoid scald.
4. Preventing water from entering the
motor.
5. Pay attention to the maintenance of
the tools.
6. Do not lift the machine with the
cable directly.
7. Attaches great importance to the
workplace environment.
8. DO NOT step on the wire.
9. Unplug the power plug before the
maintenance of the machine.