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Open circuit or short circui
t
testing function
Push DIP switch on
emitter
to posilion 01 "TEST
'
,
and
long press
function
sw~chover
button
on
em~
te
r
for
2 seconds,
•
VERIFY
'
ind icator
will change
"flash
"
to
'
Iighting"
insert
the
crystal
plug wilh
crocodile
clamp
into
RJII, clamp the
two
ends 10
be
tested
with
crocodile clamps, in case 01 short
Circuit.
•
I
'
-shape indicator 01 emmer will
light
up,
otherwise
~
will nollight up
,
resistance 01
the
line
can be
indicated
be brightness
01
staws
indicators:
the lighl er the
ind
icator,
th
e
smaller
th
e
resista
nce:
th
e
darker
the
indicator,
the bigger
the
res istance
.
(
DC
level tes ting function
)
Push OIP
sw~ch
on
emitter to
po";tion
01
"
SCAN
'
,
and oog press lunctoo
switchover
button
on
emmer
for 2 seconds
,
•
STATUS
'
indicator
will tum
011
and
'
VERIFY
'
indicator
flashes
,
insert the
crystal
plug with crocod ile
clamp
into RJll
,
clamp
th
e
two
ends to
be
test ed with
crocodile
clamps,
in
case thai' STATUS
'
indicator
lighls up in red,
il
means
Ihe
end clamped with red
clamp is pos itiv
e
pole
,
in
case
that
•
STATUS"
indicator
lights up
in
gr"n,
it
means
th
e
end clamped
w~h
red clamp
Is
negallve
po
le.
electric
level can
be
judged by brightness 01 the status indicatOfS: the
lighter
the
in
dicator,
the
smaller
the
resistance;
the darker the
ind
icator,
th
e
bigger the
res
istance.
Can
test
pos~
i
ve
and nega
tive pole
of
DC
e~tr~
level
C
Low voltage alarm function
)
Push DIP switch on emitter to
position
01
•
SCAN
"
,in case
that
ballery
level
Is
lower
th an 6.0V
,
•
STATUS
'
and
'
VER IFY
'
indicators
will
light
up
al
the same l ime
,
it
means
battery
rep
lacement
is
needed.
C
Earphone
func
ti
on
)
In
noisy en vironment
,
earphon
e
can be
us
ed
to prevent
int
erference
from
the outsid
e.
C
Vo
lume adjusting
functi
on
lM1ile find
the
wire
,
volume
knob can
be
rotated lor
moderate
level
of
sound
.
(
Spot
lig
ht function
You can
easi
ly
work as usual wh
ile
put!ing on the light
sw~ch
at
night
and in the dark
C
Energy-s av
ing
Inching
switch
can autom
atica
lly
dela
y
power-<lff
The continuous
I~espan
of battery
Is
ovel 50 houls
)
)
)
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