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CONTENTS
FealnreS ___
.
_ .. .
Xame of
Parts
... .
Keys
and
Switch~
Indicalors
........
.
Power supply
...... .
Calculations
.. _ .... _
A. Basic Calculations
......
_
... .
8.
Functional
Calculations
..
__
.... .
C.
Engineering Calculations ... _ ...
.
Input
argument
and
Accuracy
....
.
Specifications
_ ... _
....
.
..
.
.
... .
2
3
5
II
12
13
13
18
23
27
30
1. FEATURES
CZ-0124
is
a
portable scientific
calculator
for engineers
and students. It performs various calculation
instantly.
Below is a
list
of the
basic
features of this
calculator.
L
Large
mach ine capacity: 8
digits
mantissa
and
2
digits
exponent with sign each.
2.
Simple opera
tion
:
Algeb raic operation for arithmetic
functions.
By
a one-Iouch operation the most often
used functions
can
be
performed.
3. Wide
range of
use:
Trigonometric functions (sin, cos,
tan, sin -',
COS
"
,
tan
"
), Hyperbolic
functions (sinh,
cosh,
tanh, sinh -',
cosh
-',
tanh
-'), Logarithmic
functions
(Ln, Log, eX, lOX), Conveniona1 functions
(polar
coordinates
to rectangu lar coordinates, re-
ctangular to polar, angle in
radian
to
in
degree,
in
degree
to
in
radian,
angle
in degree to in
degree/
minute/second,
in
degree/m
inute/second to in
degree),
Other functions
(yx
,
n!
,
x
1
,.JX, lfX,
l /x)
4.
Convenient
for
statistical analysis:
With the
~
key the
calculator
is
set
in statistical
calcu-
lation mode and calculates the arithmetic mean, the
variance
and the
number
of data.
5.
Powerful in
com
plex
problems:
One independent
memory
and two
levels
of parent hesis.
Nesting
of
scientific
functions
with
arithmem:
functions.
6. Left
hand entry
and left
hand
result.
2
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