Notes:
Check the following prior to proceeding with measurement:
1.Checking if Auxiliary Earth Spikes are connected
correctly when the "Rc" LED lit.
2.Indicator for "Rc" & "Rp"
Rc: When the "Rc" LED is lit, this is an indicaton
that there is no test current output.
Rp: When the "Rp" LED is lit, the "R" value on the
LCD will display "OL", This is an indicaton that
test Earth Resistance value is over 2 range.
3.Indication for "Noise":
When the "Noise" is lit, this is an indication that
there is possible interference at the testing circuit
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