104
"b
n
es
Sel
Battery Pack Replacement
If
it
becomes
necessary
to replace the
battery
pack, use only
another
Hewlett-Packard
battery pack like the one shipped
with
your
calculator.
[
CAUTION
Use
of
any batteries
other
than
the
Hewlett-Packard
battery
pack
may result in damage
to
your
calculator.
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To
replace the
battery
pack, use the following procedure:
1.
Set
the calculator
ON-
OFF
switch to
OFF
and
disconnect
the
battery
charger/ac
adapter
from
the
calculator.
2. Press down on the thumb-
set
at
the rear
of
the calcu-
la
tor
and slide the battery
pack in the direction
of
the arrow.
3. When the key on the battery
p
ac
k
becomes
visible,
lever
that
end
of
the pack
up and permit the
battery
pack to fall into the palm
of
your
hand.
4.
Insert
the new battery pack
in
the direction
of
the
ar
row. Slant the
le
ading
edge
of
the pack into the
edge
of
the
doorway
.
5. Snap the battery pack into
pl
ace by pressing it gently.