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8024B
8024B
battery voltage
falls
to
a point
where
the
'BT
1
is
displayed
and
the
digital
display
is
inactive
or
no
longer
responds
to
a
signal input, the battery
should be
replaced immediately
to
prevent
damage
to
the
LCD.
WARNING
TO
AVOID ELECTRICAL SHOCK, BATTERY
OR
FUSE
REPLACEMENT
SHOULD ONLY
BE
PERFORMED
AFTER THE INPUT SIGNAL
AND
TEST
LEADS HAVE BEEN
REMOVED FROM
THE
INPUT TERMINALS
AND
THE
POWER
SWITCH HAS BEEN
SET
TO
OFF.
1
.
Set
the
8024 B
POWER
switch
to
OFF.
2.
Remove
test
leads
from
external
circuit
connections
and from
the
8024B
input
terminals.
3.
Open
the batten'
compartment
on
the
bottom
of
the
8024B
as
shown
in
Figure
2-1.
Figure
2-1.
Removing
the Battery
Cover
4.
Tilt
the battery
out
as
shown
in
Figure
2-2.
5.
If
fuse
FI
is
to
be replaced, use
a
pointed
tool,
such
as
a
probe
tip
or small
screwdriver
to
pry FI
from
its
holder.
Replace
the defective fuse with type
AGX2.
(Instruments
that
accommodate
metric
fuses
use type 171100-2.)
6.
Carefully
pull
the battery
clip free
from
the battery terminals as
shown
in
Figure
2-2.
7.
Press the battery
clip
onto
the
replacement
battery
and
return
both
to the
battery
compartment.
8.
Make
sure the battery leads are
routed
to the side
of
the battery
and
are
completely within
the
confines of
the battery
compartment
before
sliding the
cover
into place.
WARNING
DO NOT OPERATE
THE
8024B
UNTIL
THE BATTERY
COVER
IS
IN
PLACE
AND
FULLY CLOSED.
L
I
Figure
2-2.
Battery
Removal
2-9.
PHYSICAL
FEATURES
2-10.
Before
you
try
to use
your 8024B,
we
suggest
you
take
a
few minutes
to
get
acquainted with
your
instrument.
All
of
the
externally accessible physical features
of
your
8024B
are
shown
in
Figure
2-3
and
described
in
Table
2-1.
Locate each
feature
on your
8024B
as
you
read the description.
2-2
2-3
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