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Appendix
A
Service and Maintenance
Your Hewlett-Packard Calculator
Your
calc
ulator
is
another example of the award.wi nning
de sign,
superior
quality
,
and
attention to
detail
in
engineering and
constru ction
that
have
marked
Hew
lett·Packa rd
electroni
c instrume
nts
for more than
30 years
.
Each
Hewleu-Packard calculator
is
precision crafted
by
people
who arc
dedicated to
giving
you
the best possible
product
at
any
price
.
AC Line Operation
Your calculator
contains
a rec
hargeable
battery
pack conslstmg
of
nicke
l-cadmium
batteries.
When you
receive
yourcalcuJator,
the
battery
pack inside
may
be discharged, but you
can
operate the
calculator
immediately
by
using
the ac
adapter/recharger.
Note:
Do
not attempt
to operate
the
calculator
from the ac
line with
the
battery
pack
removed.
The procedure for
using
the
ac
adapter/recharger
is
as follows:
I
.
You need not turn
the ca lculator
off.
2.
In sert the
ac
adapter/recharger plug
into
the
connector on
the top of the calc
ulator,
with
the
snap
release
tab on the
plug facing
toward
the
right side
of
the
calc ulator.
3.
Insert the power
plug
into
a
live
ac
power
outlet.
Note:
It is normal
for
the
ac
adapter/recharger to be warm
to
the touch when
it
is plugged into an ac outlet.
CAUTION
The use of a charger
other
than the HP recharger supplied
with
the calculator may
result in
damage to
your
calculator.
For the
Continuous
Memory model use only the
" 6"
suffix
version ac
adapter/recharger
shipped
with
your calculator
(see
product number
on
recharger).
Earlier
"A"
suffix
version
rechargers witt
not damage
your
calculator,
but may
d
ear
continuous memory
when
plugged
in.
76
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