Casio fx-CG50 User Manual page 635

Performing Auto Sensor Calibration and Zero Adjustment
1. On the sensor calibration screen, press 2(CALIB).
• A screen like the one shown below will appear after the first sampling operation starts.
2. After the sampled value stabilizes, hold down w for a few seconds.
• This registers the first sampled valued and displays it on the screen. At this time, the
cursor will appear at the bottom of the display, indicating that a reference value can be
input.
3. Input a reference value for the first sample value and then press w.
• A screen like the one shown below will appear after the second sampling operation starts
automatically.
4. After the sampled value stabilizes, hold down w for a few seconds.
• This registers second sampled valued and displays it on the screen. At this time, the
cursor will appear at the bottom of the display, indicating that a reference value can be
input.
5. Input a reference value for the second sample value and then press w.
• This returns to the sensor calibration screen.
E-CON4 calculates slope and
•
and automatically configures settings. Automatically calculated values are displayed on
the sensor calibration screen.
k
Performing Sensor Zero Adjustment
1. On the sensor calibration screen, press 3(ZERO).
• A screen like the one shown below will appear after sampling starts.
First sampling operation
Real-time display of sampled values
Second sampling operation
y
-intercept values based on the two input reference values
ε
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