Steren CAL-150 Instructivo De Uso página 179

Repetition Function
This function saves the last formula executed into the mem-
ory. After the formula has been executed, press the
button or in order to display the function on the
screen.
If you press the button the LCD screen will display the
formula from the beginning; if you press the button,
the LCD screen will display the formula from the end and the
cursor will appear blinking after the last character.
Press the button or the button in order to move the
cursor throughout the formula in order o edit the formula.
Example:
Errors
When an error message appears on the LCD screen, press
the button or the button in order to display the
operation on the LCD screen as well as the exact point of
the error. You can now press the button in order to