0-12
0-12
2.
2.
Di
Diff
ffer
eren
ence
ce in
in re
resu
sult of m
lt of mea
easu
sure
reme
ment
nt wi
with c
th cir
ircu
cuit te
it test
ster
er
The
The cir
circui
cuit
t tes
tester
ter pow
power
er sup
supply
ply vol
voltag
tage
e dep
depend
ends
s on t
on the test
he tester
er typ
type.
e. 1.5
1.5 V,
V, 3.0 V or 6.0 V is us
3.0 V or 6.0 V is used.
ed.
The
The res
resist
istanc
ance
e of a s
of a semi
emicon
conduc
ductor
tor suc
such
h as a d
as a diod
iode
e var
varies
ies wit
with the
h the cir
circui
cuit
t tes
tester
ter pow
power
er sup
supply
ply vol
voltag
tage.
e.
The
The dio
diode
de cha
charac
racter
terist
istics
ics are sh
are shown
own in
in the fi
the figur
gure
e bel
below.
ow.
((rrn
nA
A)
)
6
6
5
5
o
o
.1
.1
II
II
II
I
I
~
~
Germanium
Germanium
II
diode
diode
JJ
II
~ lJ
~ lJ
II
il
il
Silicondio~1
Silicondio~1
I-
I-
- I--
- I--
/
/
It
It
/
/
IJ
IJ
. . . . •
. . . . •
/
/
. . . . . . • • . . . . ..
.
.
/
/
0
0..1
1 0
0..2
2 0
0..3
3 0
0..4
4 0
0..5
5 0
0..6
6 0
0..7
7
0
0..8
8
F
Fo
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((V
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The
e re
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ance
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valu
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of the
he sa
same
me se
semi
mico
cond
nduc
ucto
tor
r me
mea-
a-
sured with t
sured with two type
wo types
s of ci
of circuit test
rcuit testers
ers havin
having
g diffe
different
rent powe
power
r
supp
supply
ly volta
voltages
ges are diffe
are different.
rent.
Thi
This
s man
manual desc
ual describ
ribes
es the res
the result
ults
s of mea
of measur
sureme
ement
nt wit
with a
h a
cir
circui
cuit
t tes
tester
ter who
whose
se pow
power
er sup
supply
ply vol
voltag
tage
e is
is 3.0 V.
3.0 V.
3.
3.
Di
Diff
ffer
eren
ence
ce in
in me
meas
asur
urem
emen
ent
t re
resu
sult by m
lt by mea
easu
sure
reme
ment
nt ra
rang
nge (ana
e (analo
log typ
g type)
e)
In
In the anal
the analog
og typ
type
e cir
circui
cuit
t tes
tester
ter,
, cha
changi
nging
ng the meas
the measure
uremen
ment
t ran
range
ge swi
switch
tches
es ove
over
r the inte
the interna
rnal l cir
circui
cuit
t to
to
var
vary
y the cir
the circui
cuit
t res
resist
istanc
ance.
e. Eve
Even when the same
n when the same dio
diode
de is m
is meas
easure
ured,
d, the meas
the measure
uremen
ment
t res
result vari
ult varies
es
wit
with
h the meas
the measure
uremen
ment
t ran
range.
ge.
~
~
OQ
OQ
~
~
V
Va
arriia
ab
blle
e rre
es
siis
stto
or
r
Always
Always use
use the
the range
range described
described in
in the
the repair
repair manual
manual for
for
measurement.
measurement.
Meter
Meter
Range:
Range:
x
x
10
10
Resistor
Resistor
Range:
Range:
x
x
1
1
II~
~
Power source:
Power source:
1.
1.5
5
V
V
$
$0
0
Red
Red
(SW1)
(SW1)
(SW2)
(SW2)
e
e
o
o
Black
Black
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