Steren CAL-150 Instructivo De Uso página 226

Edition and Review of Programs
You can open the programs for their edition and verifi cation.
After specifying the program you wish to use, press the
and
displayed on the LCD screen by pressing the
Once the program is displayed on the screen, use
and
gram.
When a program has been stored incorrectly, you can edit
afterwards by deleting or adding parts.
Example:
Find the surface area and the volume of a regular tetrahe-
dron while knowing the length of one side.
Formulas
The values for surface area (S), volume (V), and length of
one side (a) are:
(V displays on the screen when
A=10)
button. In WRT mode, the program will be
in order to advance or return within the pro-
button.