Manual

Chapter 13
216 Seed Hawk® Viper Pro™ Installation & Operation Manual
Rx Map Issues
Coverage Map Issues
Issue Possible Cause Solution
Only one
prescription map
loads
• A multi-product VRA
registration is not
available
• Purchase a multi-product registration from a local Raven dealer.
The prescription
map does not
display properly
• Wrong datum type • Use WGS-84 decimal degrees when creating an Rx map.
Issue Possible Cause Solution
Gaps displayed in
coverage map
• Section widths not set
correctly
• Check section widths and section center values.
• Guidance and section
width not the same
• Set guidance width and section width to the same value.
Product coverage
displayed in zero
rate zones
• Vibration chatter in
encoder
• Make sure that the encoder is firmly mounted. Increase value in
“Zero Rate Tolerance.”
• Valve or motor is not set
to close completely
• Adjust valve or motor to close or stop completely with no rate
applied.
Cannot achieve
target rate
• Driving too fast for
vehicle
• Speed may exceed capabilities of vehicle to deliver product.
Slow down the vehicle or configure the vehicle to supply a higher
amount of product.
• Calibration numbers
incorrect
• Check and adjust meter calibration, density, and other calibration
numbers.
• Speed calibration
incorrect
• Check and adjust speed calibration setting.