Chapter 3: Scientific Calculations
Filing Equations
When the calculator is in the NORMAL mode (excluding N-base), you can
save equations in the EQUATION FILE. Saved equations can be loaded or
deleted in the NORMAL mode.
Press f in the NORMAL mode to call the EQUATION FILE menu.
Y Press 0, 1 or 2 to select if an
equation is to be loaded, saved or deleted, <EQTN FILE>
respectively.LOAD SAVE
DEL
Saving an equation
You can save an equation as follows.
1. After entering an equation in the NORMAL
mode, press 1 in the EQUATION FILE
menu.SAVE:TITLE?
Y The file name display appears asking you
to enter a title.
Y The calculator automatically locks ALPHA on to enable you to enter
alphabetic characters easily. To cancel the ALPHA setting, press ;.
2. Enter the title of the file (up to seven
characters).
SAVE:RING_
Y If you change your mind and no longer
want to save the equation, press j.
ORING� is entered as the
file name.
3. Press e to save the equation.
Y The display returns to the display before pressing f.
Note:
Y When saving an equation, local variables (including their values)
used in the equation are saved at the same time.
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