Sharp EL-5230 User Manual download pdf (Page 60)

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.

• Press 0, 1 or 2 to select if an

equation is to be loaded, saved or deleted,

respectively.

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.

• The file name display appears asking you

to enter a title.

• 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).

• If you change your mind and no longer

want to save the equation, press j.

3. Press e to save the equation.

• The display returns to the display before pressing f.

Note:

• When saving an equation, local variables (including their values)

used in the equation are saved at the same time.

ƒLOAD ⁄SAVE

¤DEL

SAVE:TITLE?

SAVE:RING_

“RING” is entered as the

file name.

Chapter 3: Scientific Calculations

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Sharp EL-5230 User Manual Page 60