Casio FX-9750GII - Manual (Page 357)

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4-4
Using a Custom Probe
4. After the sampled value stabilizes, hold down
w for a few seconds.
• This will register the first sampled value and display it on the screen. At this time the
cursor will appear at the bottom of the display, ready for input of a reference value.
5. Use the key pad to input the reference value for the first sampled value, and then press
w.
• This cause sampling of the second value to be performed automatically, and display the
same type of screen that appeared in step 3.
6. After the sampled value stabilizes, hold down
w for a few seconds.
• This will register the second sampled value and display it on the screen. The cursor will
appear at the bottom of the display, ready for input of a reference value.
Second sampling operation
7. Use the key pad to input the reference value for the second sampled value, and then
press
w.
• This will return to the custom probe setup screen.
• The E-CON2 will calculate the slope and intercept value based on the two reference
values that you input, and configure the settings automatically. The automatically
configured values will appear on the custom probe setup screen, where you can view
them.