5.3.1. Frequency can select Variable Vrequency(VF) and Fixed Frequency(FF);
(a).Variable Vrequency(VF) select option as follow:
(b).Fixed Frequency(FF) select option as foolow:
5.3.2. Test mode can select different mode as G.Grid(Grounding Grid), C. Spk(Current Spike), V.
Spk(Voltage Spike), Step.V(Step Voltage), G. Cont( Grounding Continuity), Soil R( Soil Resistivity),
Tch. V( Touch Voltage).
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