Panametrics Aurora H2O, User Manual

Page: 72 / 170

Aurora H2O User’s Manual 7
Chapter 4. Programming Advanced Features
4.3 Adjust Offset Values
To adjust offset values, from the Settings Menu select Adjust... and press Enter . The
following screen appears.
4.3.1Adjusting the PPMv Offset
To adjust the PPMv offset, select PPM Level and press Enter . The following screen
appears.
Use the left and right arrow keys to select each digit to be changed. Use the up and
down arrow keys to change the value. When finished, press Enter . The screen returns to
the User Adjustments Menu .
4.3.2Adjusting the Smoothing Filter
To adjust the smoothing filter, from the User Adjustments Menu select Filter and press
Enter . The following screen appears.
Select Smoothing and press Enter . The following screen appears.
The Smoothing Filter setting is used to change the system responsiveness. It is a moving
average filter to smooth the moisture readings. The minimum setting is 1scan and the
maximum setting is 501 scans. The default value of 128 scans, is set at the factory prior
to shipment.
Use the left and right arrow keys to select each digit to be changed. Use the up and
down arrow keys to change the value. When finished, press Enter . The screen returns to
the User Adjustments menu.