TM 5-5420-226-20-1
RESISTANCE
MEASUREMENT.
—
TRead position of needle on green OHMS scale and
Interpret reading according to ealoctor switch
setting.
l Set multimeter
selector switch to the OHMS scale
indicated in your troubleshooting
procedure.
l Zero meter (page 4-33). Be sure to zero meter again
if you change
the position
of the selector switch
to
another OHMS scale.
I
Turn circuit power off as required in
your troubleshooting
procedure.
I
Connect meter probes to circuit under teat as indititcd
in your troublmhooting
procedure.
Read position of needle on green OHMS scale and
interp&
reading according ;O the following table:
SELECTOR
SWITCH
SETTING
OHMS XI
OHMS XIO
OHMS XIOO
lOHMS XIK
lOHMS XIOK
POSITION
OF NEEDLE
ON GREEN
OHMS SCALE IS:
READ
DIRE~LY
ON SCALE
MULTIPLIED
BY 10
MULTIPLIED
BY 100
MULTIPLIED
BY 1000
MULTIPLIED
BY 10,000
EXAMPLE:
THE METER
SHOWN
BELOW
HAS THE
FOLLOWING
READINGS:
SELECTOR
SWITCH
READING
OHMSXI
. . . . . . . . . . . . . . . . . . . . . ..4 OHMS
OHMSXIO
. . . . . . . . . . . . . . . . . . . ..4OOHMS
OHMS XIOO . . . . . . . . . . . . . . . . . ..Kx3OHMS
OHMSXIK
. . . . . . . . . . . . . . . ..4.(HM OHMS
OHMS XIOK
. . . . . . . . . . . . . ..40.0(M
OHMS
o-
- NEEDLE
- SELECTOR
SWITCH
L)(J
CIRCUIT UNDER TEST
TA106731
4-42
.
