F
EATURES
* Fully Integrated Circuit
(lC)
Advanced MOS-MSls (Metal Oxide Semi-conductor Middle Scale Integrations and
MOS-ICs (Metal Oxide Semi-conductor Integrated Circuits) enormously reduce the
amount
of
working
parts and ensure greater dependability through superior trouble-
free performance.
* Compact
and
easy
to
carry
Space-age
all
IC
design and unique memory device make the CS-221A amazingly
compact and light; can
be
carried anywhere
with
utmost
ease
and convenience.
* Wide
ra
nge
of
ca
lc
ulati
ons
In
addition
to
its
four
arithmetical operations, mUltiplication, division by constant,
discount calculation and memory calculation
can
be
quickly
carried
out
with
maxi-
mum efficiency.
*
Ease
of
opera
ti
on
Simplified operations such
as
AxBxCx
...
=,
A.-;-B.-;-C
...
= etc. require no special
training. The answer
to
almost any practical mathematical problem appears instantly;
*
Eas
y
to
read display panel
Snap reading
with
newly developed green numeral indicator. Does
not
cause
eye
strain
with
long
use.
* Automatic decimal positioning
Tabulation selector specifies the decimal positioning automatically.
* Min
us
sign
indicator
Automatically
turns on when the result
is
negative.
* Overflow error check system
When the result
of
calculation exceeds 12 digits, all the decimal
points
automatically
turn
on and calculation
function
stops. No
worry
about mistake
by
overflow
.
* Double-setting protection keys
Numeral keys
are
so
designed that no
two
keys
are
set
at a time. This eliminates
error,
speeds
up
operation . .
...
no
worry
about double-setting
of
keys.
* Sophisticated styling
Lightweight, noiseless and easy-to-carry the
CS-221
A enhances
office
decors, im-
proves
working
morale, increases efficiency.
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