TM 5-5420-226-20-1
-.
SHORT
CIRCUIT
TEST.
FTEl:
Infinite resistance ia indicated by the
Infinity sign (00) at far left of top
I
J
NEEDLE -
I
Check if needle moves off the green infinity sign at
far ieft of upper acaie.
Il Set muitimeterselector switch to the scaie indicatedin
your troubleshooting
procedure.
I
I lZero meter (page 4-33)
I
Turn circuit power off as required in
your troubleshooting
procedure.
I
l Connect meter probes to circuit under teat as indicated
in your troubleshooting
procedure.
l Observe meter needle.
IDoes meter needle move off the green Infinity sign
at far left of upper scale?
(
Meter Indlcatea leas than
Infinite resistance (there ie a
short circuit).
w
0.m
.OJ
\
SELECTOR
SWiTCH
Z)(J
.
CiRCUIT UNDER TEST
Meter Indicates infinite
resistance (there is not a short
circuit).
I
TA10673O
4-41
.