Casio FX-820MS - Manual (Page 10)

E-8
Note!
• To return the calculation mode and setup to the initial
defaults shown below, press A B 2 (Mode) = .
Calculation Mode: COMP
Angle Unit: Deg
Exponential Display Format: Norm 1
Fraction Display Format:
a b /
c
Decimal Point Character: Dot
• Mode indicators appear in the upper part of the display.
• Be sure to check the current calculation mode (SD, REG,
COMP) and angle unit setting (Deg, Rad, Gra) before
beginning a calculation.
k Input Capacity
• The memory area used for calculation input can hold 79
“steps.” One step is taken up each time you press a
number key or arithmetic operator key (
+ , , , - , \ ).
A
A
or
p
key operation does not take up a step, so
inputting A D , for example, takes up only one step.
• You can input up to 79 steps for a single calculation.
Whenever you input the 73rd step of any calculation,
the cursor changes from “_” to “k” to let you know
memory is running low. If you need to input more than
79 steps, you should divide your calculation into two or
more parts.
• Pressing the
g
key recalls the last result obtained, which
you can use in a subsequent calculation. See “Answer
Memory” for more information about using the
g
key.
k Making Corrections During Input
• Use
e
and
r
to move the cursor to the location you
want.
• Press
[
to delete the number or function at the current
cursor position.
• Press
A K
to change to an insert cursor
t
. Inputting
something while the insert cursor is on the display in-
serts the input at the insert cursor position.
• Pressing A K , or = returns to the normal cursor from
the insert cursor.