Casio CFX-9800G

1-4 Basic Operation
i it 5re ar al calculations that you need to get started
erations described here ave fundamental cal 7 J t
He ihe unit. Graphing, programming, and statistical calculations are covered in their own
separate sections.
Using the Clear Menu ; 7
Thelen: Menu lets you clear either the entire memory of the unit or specific parts of
the memory.
Suey
(CL
mam
‘|
Fi) fF)
The following are the items that are available from this menu.
F1)(Mcl) Clears all value memory contents.
F2)(Scl) Clears only statistical memory contents.
*The procedures described below cannot be undone. Make sure that you do not need
data any more before you delete it Zi
°You fan call up the Clear Menu while the unit-is in any mode.
om |
ca
Mel q
This operation clears all of the value memories, as well as any values assigned to r, 0,
and variables.
@To clear the entire memory
(F(Mcl) )
@ To clear statistical memories only
(F2]
@
F2}(Scl)
e) Pe
*This
operation
clears
any
values
assigned
to
Dx?,
Dx,
n; 5.
y?,
Dy,
and
Lxy.
*The
above
operation
clears
bar
graph
memory
contents
when
the
S-graph
mode
is.set
to
DRAW
for
single
variable
statistics
(SD
Made).
Mlnputting
Calculations
When
you-are
ready
to
input
a
calculation,
first
press
6
to
clear
the
display.
Next,
input
your
calculation
formulas
exactly
as
they
are
written,
from
left
to
right,
and
press
&@
to
obtain
a
result.
Example
1]
2+3-4410=
SQSlSsFanwee
2+3-44+14
11
Example
2]
2(5
+4):
(23x5)=
eEAKEN
+
ESET
DCS
SC
ISR)
OeweeoS
|
a.
iS€527
7394]
The
unit
uses
two
types
of
functions:
Type
A
functions
and
Type
B
functions.
With
Type
A
functions,
you
press
the
function
key
after
you
enter
a
value.
With
Type
B
functions,
you
press
the
function
key
first
and
then
enter
a
value.
Type A function
Example
Key
Operation
Squares:
ae
Ae
Type
B
function
Example
Key
Operation
Sine:
~
2sin45°
QwWaE
For
detailed
examples
on
alt
of
the
Possible
calculations
available,
see
the
section
titled
“Calculation
Priority
Sequence”
on
page
56.
©
To
clear
an
entire
calculation
and
start
again
Press
the
key.
to
clear
the
error
along
with
the
entire.
calculation.
Next,
re-input.ihe
falculation
from.
the
beginning.
MEditing
Calculations
Use
the
@
and
®
keys
to
move
the
cursor
to
the
position
you
want
to
change,
and
then
Perform
one
of
the
operations
described
below:
After
you
edit
the
calculation,
you
can
execute
it
by
pressing
&@,
or
use
@
to
move
to
the
end
of
the
calculation
and
input
more.
—33—