6. Never modify the parts or circuits inside the inverter by yourself;
7. Do not operate the machine when the distribution box is not closed;
8. If the machine current is overloaded, we should pay special attention;
8. When the cables is energized or loaded, do not connect or disconnect the wires;
9. Using a damaged power cord may result in electric shock. Do not use a damaged power
cord;
10. Wires should be kept away from hot floor surfaces;
11. The dryness of all electrical parts of the machine should be maintained and the machine
should be stored in a dry place;
12. After the power is turned off and the panel indicator light is still on, it indicates that there
is still high voltage inside the inverter, which is very dangerous. Do not touch the uninsulated
electrical machine parts;
13. The machine motor and the frequency conversion box are prohibited from entering the
water; (the other damage caused by the water inflow then the machine is not working properly,
the manufacturer does not afford the warranty)
14. The machine must be connected to the qualified wire and voltage, specifications is
noted by the manufacturer. (The label on machine indicates the power supply specifications)
3. Machine Description
3.1 Overview
The 800LE+ is used to grind (rough grind, fine grind and polish) concrete, natural stone and
terrazzo floors or other materials specified in this manual or recommend by XINGYI.
The swing lever and handle can be set in many different tilted positions. When the
machine is manually operated, you can choose the most suitable position. The machine's
grinding head can be used with different grinding discs for grinding. The dust skirt covers the
grinding head area, which is floating and therefore in contact with the floor at all times,
ensuring not only that the operator does not come into contact with the rotating mechanical