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.
Overflow
Indicates
a
calculation
result
BATTERY
NOTES
Indicator
that
contains
more
than
eight
digits. 1.
With
normal use
at
room temperature, afull
Appears
as
batterycharge
can
beexpected
to
supplyabout
5
hours
of
accumulated
working
time.
2.
TheCalculator
may
be
used
while
itsbatteryis
Low
Battery
Warns
of
need
for
batiery
charging.
3. Batteriesthat havebeen neitherused
nor
charged
Indicator
charge
during
battery
for
as
long
as2
or
3
months
will
suffersubstantial
operation.
loss
of
operating
time
through
atendency
to
Appears8s
self-discharge. As ageneral rule, batterieslose
•
about
1%charge
per
day
due
to
self-discharge,
Minus
Sign
Activated
by
the
II
key
for
at
normal temperatures.
4.
For
optimum
performanceand long
life:
Indicator
operations
with
negative
a. Alternate frequentlybetween Battery
and
numbers.
ACpower.
Appears
as
b. Operate
at
or
nearnormalroom temperatures.
c.
Chargeas
soon
aspossible
upon
appearance
of
the Low-Batteryindicator.
Decimal
Point
Automatically
appears
to
the 5. Recharge time is 7hours
f~f
afully discharged
battery, with the calculatoroff.
Indicator
right
of
any
number
entered.
6. The Low-Battery indicatorisdesigned
to
appear
unless
inserted
in
another
as
soon
asbatteryvoltage drops
to
the
lowest
sequence
by
use
of
the
value
that
w\l\
support
optimum
performance
of
theCalculator.
Should
further
dischargeoccur,
Decimal
key.
With
fractional
through
continuedoperations
or
self-discharge,
numbers,
It
will
be
preceded
the Low-Battery
indicator
mayfail
to
appear.
by
a
zero.
Do
not
continue
to
operate
on
batterieswhen
this
condition
is
noted,
or
adamaged battery
may result.
Memory
in
Use
7.
As ageneral rUle,
if
improper
operation occurs.
Indicator
first
try
theCalculator
with
its
chargerconnected.
If
operation
is
then normal,
this
indicates
the
•
Indicates
use
of
memory
batteriesarelow.
8.
Do
not
store
the
unit
in
high
temperatureamas
function
after
~
switch
is
such asthe
top
of
radiators
or
the
rear
deck
of
turned
left
and
=
key
is
automobilesexposed
to
the
sun.
The
Calculator
touched.
•
will
operatesatisfactorily overan ambienttem-
peraturerange
of
0
to
SOC
(32
to
122F)
and
relative
humidity
to
95%.
45
--
'.'
,
..
"
..
