Specifications

a
It
clears
the
overflow
sign with
single
depression.
Enables a
number
y to
be
raised to a
power
x
(see
pertinent
Instructions)
.
Shifts
between
Function
and
Character
Modes
ot
dual-purpose
keys.
A
dual-purpose
key
that
changes
sign
of
the
Displayed
number
in the
Character
Mode,
and
displays
7T (3.1415926)
in
the
Function
Mode.
5.
6.
Decimal
Point
Indicator
Function
Mode
indicator
Automatically
appears to
the
right
of
any
number
entered, unless
inserted
in
another
sequence
by
use
of
the
Decimal
key.
Confirms
shift
of
dual
function
keys from
Character
to
Function
Mode.
Appears as:
Charger
Cord
Socket
Charger/Power
Supply
. '0,
11
2.
To
clear
an
incorrect
entry
Example:
48
+
12
\s
your
calculatlon
A.
You have already entered
48
-t
Display is',
1. To
clear
for
new
operation
A.
Touch the
~
key
two
consecutive
times
to
clear
all registers
B.
Cleared
display
will be:
PRELIMINARY INSTRUCTIONS
Exchanges
contents
of
x
and
y Registers.
Indicates a
condition
or
computation
that
the
Calculator
is
not
intended for or cannot
perform.
Also
indicates
Overflow.
Appears
as:
10
Error
and
Overflow
Indicator
4.
low
Battery
Indica\or
Warns
of
need
for
battery
charge
during
battery
operation.
Appears
as:
Minus Sign
Indicator
Appears
as:
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