Power Supply - Commodore 9R23 Bedienungsanleitung

Notes:
% In Memory:
% when used for add/on or discount may be used
in memory. But not when used in multiplying,
e.g.. 20% of 500. This would engage the constant
in memory and give an erroneoüs
For models 9R25, 9025 only
SQUARE ROOT:
This key causes the completion
then immediately renders the square root
display.
27 +93 —10.954451
8836 x 94
(Note: Using exponentiation
on automatic constant and exponentiation]
procedure will show "O" in display.'
(Calculating the square root of a negative number
will produce the square root
symbol.)
SQUARE OF A NUMBER
This key causes the completion
then immediately multiplies
the result of which appears in the display.
12+ 7 x2 —+361
Ilx RECIPROCAL
This key causes completion
then immediately converts
7
answer.
of a prior function,
in the
(see previous section
after
with an overflow (l)
of a prior function,
that result by itself,
of a prior function,
that quantity ;nto its
reciprocal. The result is 1 divided bv the prior
amount, yielding a decimal
x '
25
4 x —0.25
25@ 4 [E —0.0344827 (1129 = .0344827)
For models 9R23, 9023
Ex Exdlanp Key
This key exchanges figures in working
with those in display register
A x B EX (machine will now perform
A B EX (machine will now perform
A + B EX (machine will now perform
A — B EX (machine will now perform
RECHARGEABLE

POWER SUPPLY:

Your calculator is designed to operate on any stan-
dard electrical outlet. Simply insert one end of the
adapter/recharger, which you must have received
with this calculator, into the wall outlet
other end into your calculator.
Sealed in your,calculator is a rechargeable battery
power pack. This power pack will recharge when-
ever the adapter is plugged
into the calculator. Recharging goes on in either
the "On" or ' 'Off" position.
TO operate the battery pack, just disconnect
adapter!recharger cord and proceed to use as a
completely portable unit.
Note: Fully charged your calculator
give you approximately 3 hours Of norrnal use
when the battery pack ræakens, the display may
dim, erroneous numbers or partial digits may
appear in the display.
8
answer.
(1/ 25
= .25)
register
as follows:—
B x A)
B A)
B + A)
B — A)
and the
into the wall outlet and
the
should