Prokit's Industries 8PK-ST1520 - Manual (Page 7)

6
6.MEASURING METHODS
BEFORE PROCEEDING MEASUREMENT, READ
SAFETY NOTES ON PAGE 2.
In proceeding with measurement, if "B"
symbol appears on the display, replace
with new batteries.
●Earth Voltage Measurement:
(1) Connection with test leads:
Connect green, yellow test leads to instrument
terminals E, P with auxiliary earth bars P1,
driven into earth " IN A STRAIGHT
LINE".(Fig.1)
(2) Set the function switch to ACV position and
press the"PUSH-ON" button and "TIME ON"
button at the same time make certain that the
voltage reading is LESS THAN 10V AC,
otherwise accurate earth resistance
measurement may not be made.