Sharp EL-5230, EL-5250 If an Abnormal Condition Occurs, Deleting equation files and programs

Appendix

Deleting equation files and programs

Press 2 in the OPTION menu to show the DELETE menu.

•Press 0 or 1 to delete equation files or programs that have been stored in the NORMAL or PROG modes, respectively.

<<DELETE>> ƒEQTN ⁄PROG

After selecting the mode for which data is to be deleted, press y to delete data. Press e to cancel the operation.

•Once a file has been deleted there is no way to recover it.

To delete individual files, enter the mode that contains the data you want to delete and use the specific delete function from the menu. (See pages 59 and 86.)

If an Abnormal Condition Occurs

Should an abnormal condition occur, such as none of the keys (including j) functioning, press the RESET switch located on the back of the calculator. Refer to page 32.

119