Fluke 8024B - Page 24

8024B
Table
2-2.
Input
Overload
Limits
SELECTED
FUNCTION
INPUT
TERMINALS
MAX.
INPUT
OVERLOAD
v/Q/S and
COMMON
Voltage
4000V
dc
or
peak
ac
on
all
ranges
except
200
mV
(15
sec
max
above
300V
dc
or
rms).
mA -°C and
COMMON
Current and
Temperature
2A
maximum,
fuse
protected
to
600V
dc/ac
rms.
DO
NOT
USE
ABOVE
600V.
V/QQ/S and
COMMON
COMMON
500V
dc/ac
rms
with
respect
to
earth
ground.
7-16.
The
8024B
may
be
operated
with
the
COMMON
input
terminal
ata
potential
of
up
to
500V
dc
or
500V
rms
ac
above
earth
ground.
If
this
limit
is
exceeded,
instrument
damage
may
occur.
This,
in
turn,
may
result
in
a
safety
hazard
for
the
operator.
Resistance,
500V
dc/ac
rms.
Continuity,
Level
Detector
and
Conductance
2-17.
Fuse
Check
2-18.
The
current
(mA)
function
contains
two
fuses.
Check
them
as
follows:
1.
Complete
the
setup
steps
for
the
RESISTANCE
(Q)
function
and
select
the
2
kQ
range.
2.
Touch
the
red
test
probe
to
the
mA
input
jack
so
that
the
V-Q
input
and
mA
input
are
connected
together.
3.
If
the
display
reads
approximately
.100
kQ,
both
fuses
are
good.
4.
|fthe
display
reads
overrange
1
followed
by
blank
digits,
one
or
both
fuses
need
replacement.
See
the
following
paragraph
for
replacement
instructions.
2-19.
Fuse
Replacement
9-20.
Allac
and
de
current
ranges
are
fuse
protected.
Two
series
fuses
are
used:
(1)
Fl,
2A/250V,
replaceable
at
the
battery
compartment
(see
Section
2
“Battery
or
Fuse
Installation/
Replacement”)
and
(2)
F2,
3A/600V
battery
fuse
(see
Section
4
“Battery
/
Backup
Fuse
Replacement”).
WARNING
TO
AVOID
ELECTRICAL
SHOCK
DO
NOT
OPERATE
THE
8024B
UNTIL
THE
BATTERY
COVER
IS
IN
PLACE
AND
FULLY
CLOSED.
2-7