Great Plains Raven 440 - Manual (Page 42)

Chapter 5
38 SCS 440 Serial Interface Installation & Service Manual
Decimal Shift Feature
Important: When entering data for Rate 1 Cal and Rate 2 Cal, remember that 2 GPA [20 lit/ha] is entered as 2.0 [20.0]
when the decimal is unshifted, but is entered as 2.00 [20.00] when shifted.
Important: When shifting or unshifting the decimal place, recheck all calibration values to verify they are correct.
The Decimal Shift feature is used to increase the system’s accuracy at low application rates. The following
table illustrates how shifting the decimal point can increase the system’s accuracy.
Shift the Decimal Place
1. Press the METER CAL button.
2. Press the SELF TEST button.
3. Enter the flow meter calibration value stamped on the identification tag.
4. Press ENTER.
Unshift the Decimal Place
1. Press the METER CAL button.
2. Enter the flow meter calibration value stamped on the identification tag.
3. Press ENTER.
US Metric Turf
Unshifted Shift Unshifted Shift Unshifted Shift
Rate Display 000.0 00.00 0000 000.0 00.00 00.00
Rate Cal 000.0 00.00 0000 000.0 00.00 00.00
Tank Volume 0000 000.0 0000 000.0 000.0 000.0
Total Area 000.0 000.0 000.0 000.0 0000 0000
Total Volume 0000 000.0 0000 000.0 000.0 000.0
Field Area 000.0 000.0 000.0 000.0 0000 0000
Field Volume 0000 000.0 0000 000.0 000.0 000.0
Vol/Minute 0000 000.0 0000 000.0 000.0 000.0
Area/Hour 000.0 000.0 000.0 000.0 0000 0000
Rate +/- 000.0 00.00 0000 000.0 00.00 00.00
Low Tank Level 0000 000.0 0000 000.0 000.0 000.0
Low Vol/Min 0000 000.0 0000 000.0 000.0 000.0