1,the signal generator should be grounded.
Please use the signal source with the standard 3 core AC power cord. Static electricity can cause the damage of the instrument and the damage of the user, and can avoid the accumulation of static electricity.
Please do not damage the wire, power cable or the grounding of the transformer without protecting the ground.
2,Please read the warning signs and indicators
Do not exceed the value of the index data, or the value of the yellow warning sign on the signal source.