.
TM 5-5420-226-20-1
I
/
Read position of needle on black DC VOLTS scale
and Interpret reading according to selector switch
setting.
~
l Set multimeter
selector switch to the DC VOLTS scale
mdlcated m your troubleshooting
procedure.
.
1
WARNING
De-energize/energize
circuits aa ln-
dlcated
in your
troubleshooting
procedure.
r
&.CAUTIONO-
---
1; TOU are unsure of the value of I
I
voltage to be measured, always start 1
,
at DC VOLTS 1000 for the first reaing.
1
If first reading is less than 100 volts,
1
I
set selector switch to DC VOLTS 100.
I
If second
reading
is less than 10 ~
I
volts,
set
selector
switch
to
DC [
~
VOLTS 10 and take third reading, etc.
~
L -----
------
-
r
J
l tinned
meter probes to circuit under test as indicated
in your troublahooting
procedure.
l Read position of needle on black DC VOLTS scale and
interpret resoling according to the following tsble
SELECTOR
SWITCH
POSITION
OF NEEDLE
ON
SETTING
BLACK DC VOLTS SCALE IS:
OC VOLTS 1 (1 VOL130Cm
DIVIDED
BY 10
DC VOLTS 10 (10 VOLIY
DC MAX)
RSAO
DIRSCIIY
ON SCALS
DC VOLTS IUJ (ICO VOL1S w
MAX)
MULTIPLIED
BY 10
DC VOL13
IOM (lCOl VOL13
DC MAX)
MULTIPLIED
BY 100
9
EXAMPLE:
THE
METER
SHOWN
BELOW
HAS
THE FOLLOWING
READINGS:
SELECTOR
SWITCH
READING
DC VOLTS1
. . . . . . . . . . . . . . . . . . ..4 VOLTS
DC VOLTS 10 . . . . . . . . . . . . . . . . . ..4 VOLTS
DC VOLTS ICNI . . . . . . . . . . . . . . . ..40
VOLTS
DC VOLTS 1(MX)., . . . . . . . . . . . ..4(D
VOLTS
Ilu
*J
0...
m+
KY
0-
T
+0
-
NEEDLE
\
SELECTOR
SWITCH
*
METER
PROBES
*
2X>
CIRCUIT UNDER TEST
TA106733
4-44
.: