Fuse Test; Fuse Replacement - Fluke 8010A User Manual

MAINTENANCE
Fuse
Test
and Replacement
3. Lift
the input terminal
end
of
the
case
top
until
it
gently
unsnaps
from
the
case bottom
at the
end
nearest the
LCD.
4. Lift
the
battery
from
the
case
bottom,
and
carefully dis-
connect
the battery
connector
leads.
5.
Snap
the battery
connector
leads
to
the terminals
of
a
new
battery
and
reinsert the battery
into
the
case
bot-
tom.
Dress
the
battery
leads so
that
they
will
not
be
pinched
between
the case bottom
and
case
top.
6.
Ensure
that the
case
top rotary
switch
and
circuit
board
switch are
in
the
OFF
position.
7.
Replace
the
case
top,
ensuring
that
the gasket
is
prop-
erly
seated
and
the
two snaps on
the
case
top
(at
the
end
near the
LCD)
are
engaged.
Reinstall
the three screws.
Fuse
Test
Use
the following
procedure
to test
the
internal
fuses
of
the
meter.
1.
Turn the
rotary selector
switch
to
hid
n
Ht-.
2.
Plug
a
test
lead
into
the
VQ-w-
inputterminal
and
touch
theprobetothe
A
inputterminal.
Because
the recepta-
cles of
the input terminals contain
split
contacts, be sure
that
you touch the
probe
to
the
half of
the receptacle
contact that
is
nearest the
LCD.
3.
The
display
should
indicate
between
00.0
and
00.5
ohms. This
tests
F2
(15 A, 600V).
If
the display
reads
OL
(overload),
replace
the fuse
and
test
again.
If
the
display
reads any
other value,
have
the meter
serviced.
4.
Move
the probe from
the
A
input terminal
to the
mAfjA
inputterminal.
5.
The
display
should
indicate
between
0.995 kilohms
and
1.005 kilohms. This
tests
F1
(1A, 600V).
If
the
display
reads
OL
(overload), replace the fuse
and
test
again.
If
the display reads
any
other
value,
have
the
meter
serviced.
Fuse Replacement
Referring
to
Figure
5,
use the following procedure
to
examine
or replace the meter's
fuses:
1.
Perform steps
1
through 3
of the battery replacement
procedure.
2.
Remove
the defective fuse
by
gently prying
one end
of
the fuse loose
and
sliding the fuse out
of
the fuse
bracket.
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