Sharp EL-5230, EL-5250 Loading and deleting an equation, DEL ¬º⁄RING º¤AREA-3 º‹CIRCUIT

Chapter 3: Scientific Calculations

Loading and deleting an equation

The procedures to retrieve (load) and delete an equation from memory are the same, except that you have to confirm that you wish to delete the equation.

Retrieve or delete an equation as follows.

1.Press f and then 0 or 2 to retrieve (load) or delete.

2.Use d u to select the name of the file you wish to retrieve (or delete),and press e.

•The display asks for confirmation if you are deleting an equation. Press y to proceed with deletion or e to cancel the operation.

DEL ¬º⁄RING º¤AREA-3 º‹CIRCUIT

DEL has been selected.

TITLE:RING DELETE¬[DEL] QUIT¬[ENTER]

Note:

•If the equation being retrieved contains local variables, the local variable names and their values will be retrieved along with the equation.

•Any other equation on the display and local variables before the equation was retrieved are cleared.

59