INT500
Measuring Earth-Bond Resistance (Continuity)
R
Press
Press
&
&
hold
hold
R
1. Before starting the test :
(a) The circuit under test must be completely de-energized.
(b) Check the fuse is good. See the chapter "Testing the
fuse".
(c) Short the test leads before measurement, and press the
Function button to zero the wire resistance of probe. If
the wire resistance is <10Ω, the resistance offset value
will be saved, and the "->0<-" symbol will be displayed
on LCD.
2. Lock mode :
Press the Lock button to enter the Lock Mode.
Then press the TEST button to start the test. The test voltage
will continue to be applied until the TEST/LOCK button is
100
m
A
TEST
TEST
100
TEST
m
A
0
0
0
COM
COM
9
EN
