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Kaiweets HT208A - Page 23

Kaiweets HT208A
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Diode
test
1.
Turn
the
rotary
function
switch
to
E,‘fl
press
the
press
the
“FUNC.”
key
2
times
until
P}
appears
on
the
display.
2.
Remove
power
from
the circuit
being
tested.
3.
Connect
the
black
test
lead
to
the
COM
terminal
and
the
red
test
lead
to
the
INPUT
terminal.
4.
Connect
the
black
test
lead
to
the
cathode
side
and
the
red
test
lead
to
the
anode
side
of
the
diode
being
tested.
5.
Read
forward
bias
voltage
value
on
the
LCD.
6.
If
the
polarity
of
the
test
leads
is
the
reverse
of
the
diode
polarity,
the
LCD
reading
shows
“OL".
This
can
be
used
for
distinguishing
the
anode
side
and
cathode
side
of
a
diode.
Black
/A\Warning
To
avoid
electrical
shock
when
testing
diodes
in
a
circuit,
make
sure
the
power
to
the
circuit
is
turned
off
and
all
capacitors
are
discharged.
Overload
protection:
250V
19

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