-9-
(2) Earth resistance measurement
The measured results may be inuenced by
induction if measurements are made with the Test
Leads twisted or connected to each other. When
connecting the probes, they should be separated.
a. Connect green, yellow and red test leads to
instrument terminals E.P.C.
b. Short-circuit the aligators of the test leads.
c. Select the appropriate Ω range.
d. Press the test button and lock.
e. Adjust the "0 Ω ADJ" dial until the display reads
zero.
Fig. 2
Red
Red
Yellow
Yellow
Green
Green
C
P
E
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