EL-509 / EL-531 Operation Manual
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[Deletion key] • To delete a number/function, move the cursor to delete, then press d. tion you wish to the number/func- Multi-line Playback function This calculator is equipped with a function to recall previous equations in order). Further pressing [ will display preceding equations (after returning to the previous equation, press ] to the oldest equation. • To edit an equation after recalling it, press > ( ( Equations also include calculation ending instructions such as "=" and a maximum of an equation, the d key will display the previous equation and the answer. ...
[Deletion key] • To delete a number/function, move the cursor to delete, then press d. tion you wish to the number/func- Multi-line Playback function This calculator is equipped with a function to recall previous equations in order). Further pressing [ will display preceding equations (after returning to the previous equation, press ] to the oldest equation. • To edit an equation after recalling it, press > ( ( Equations also include calculation ending instructions such as "=" and a maximum of an equation, the d key will display the previous equation and the answer. ...