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15
III. M3 Output Check
The red probe of the mult�meter should be �n contact
w�th leg 1 shown �n F�gure-1 and the black probe should
be �n contact w�th leg 8. 10V value �s observed here �f M3
�s not act�ve. Th�s value decreases to 8V when M3 �s act�ve
-
4. Short C
�
rcu
�
t Test w
�
th M
�
cromatch-IDC Socket
Th
�s
me
as
ureme
n
t
�s
n
ot performed u
n
der e
n
er
g
y
.
S
w�
t
ch
the mult
�
meter to the
sh
ort
c�
r
cu�
t te
s
t mod
e.
A
con
du
c
tor m
us
t be
�ns
erted
�nt
o the IDC
sock
et (
suc
h
as
a
n
eedle)
�n
te
s
t
�ng
th
�s
ca
ble
.
Th
�s
ca
ble
�s
10
cores.
It
sh
ould be te
s
te
d acco
rd
�ng
to the p
�ns s
how
n
�n
F�g
ure
-1.
Co
n
t
ac
t o
n
e of the probe
s
(the pole
�s
�
rrele
van
t) to the
�nsta
lled met
a
l
con
du
c
tor
an
d
con
t
ac
t
the other to
�
t
s
equ
�va
le
n
t o
n
the m
�c
rom
atc
h
conn
e
c
tor
.
A
con
t
�n
uou
s
a
ud
�
ble
s�gna
l
sha
ll be
�ssu
ed
from the mult
�
meter
an
d
a
f
�
xed
va
lue
sha
ll be
d
�sp
l
a
yed o
n
the
sc
ree
n
�n
th
�s
con
d
�
t
�
o
n.
Other
w�se
,
the
c
or
d �s
d
a
m
ag
ed
.