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Kaiweets HT118E - Maintenance; Clean; Replace the Fuse

Kaiweets HT118E
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Maintenance
Clean
IF
there's
dust
on
the
terminal
or
the
terminal
is
wet,
it
may
cause
measurement
error.
Please
clean
the
instrument
according
to
the
steps
below:
1)
Switch
off
the
power
supply
and
remove
the
test
probe.
2)
Shake
out the
dust
accumulated
in
the
input
terminal.
Wipe
the
outer
cabinet
with
a
damp
cloth
and
mild
detergent
Wipe
contacts
in
each
input
terminal
with
a
clean
cotton
swab
soaked
in
alcohol.
Â
WARNING
Always
keep
the
inside
of
the
instrument
clean
and
dry
to
avoid
electric
shock
or
instrument
damage.
Replace
the
Fuse
1)
Tum
off
the
power
supply
of
the
instrument,
and
remove
the
probe
on
the
instrument.
=Ôl
2)
Use
screwdriver
to
unscrew
screws
fixing
the
back
cover,
and
remove
the
back
cover.
3)
Remove
the
bumt
fuse,
replace
with
new
fuse
ofthe
same
specifications,
and
ensure
that
the
fuse
is
clamped
in
the
safety
clip.
4)
Install
the
back
cover,
fix
and
lock
it
with
screw.
-16-

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