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Chapter I Safety and Attention
To ensure the safety of your machine operator, equipment and property, please read this manual carefully before
using the machine. Strictly follow and implement the manual in the process of handling, installation, debugging,
operation and overhaul.
1.1 Safety guidance
(1) Operators must wear waterproof and insulated work safety shoes and gloves, it is strictly prohibited to
operate the machine barefoot.
(2) The power supply cable shall use insulated soft cables produced by the regular manufacturer that meet the
relevant national standards. The cable shall use a cross-sectional area of 3 * 4 mm2+1 * 2.5 mm2or more,
that is, the cross-sectional section (Square mm) of the three live wires shall be 4 mm2or more, the
cross-sectional area of a grounding line must be 2.5 mm2, and the grounding line must be firmly grounded to
prevent leakage.
(3) Before using the machine, it is necessary to carefully check whether the power cord is broken or worn. If this
occurs, the power cord should be replaced immediately to prevent short-circuit leakage.
(4) Before the machine is plugged in, you must carefully check whether the electrical control box has a leakage
protection device, whether it is firmly grounded, and whether the socket is grounded.
(5) It is strictly prohibited for personnel to sit on the motor of the machine; Do not place machine and cable plugs
in water or in overly humid environments or use high-pressure water to shower motors and electric boxes to
avoid short-circuits and damage to equipment and injury to personnel.
(6) During wet grinding, the motor, inverter, and control panel shall be waterproof protected to avoid
short-circuit or leakage of electricity from the equipment line, resulting in the inability of the machine to
operate.
(7) When using the machine, do not crush the wire. Avoid causing damage to the wire and causing safety
hazards.
(8) When using the machine, please do not plug in by wet hands so as not to cause injuries.
(9) In the process of moving the machine, please use the appropriate handling tools and methods to avoid
causing the equipment to fall, roll and crash causing injuries.
