Gps Error Messages - Raven Viper Pro Installation & Operation Manual

Issue
No Rx file chosen
for this product
No Rx rate field
chosen for product
When VRC is
checked, a
Prescription File and
Rate Field must be
supplied
Color templates are
available only when
VRC is selected

GPS Error Messages

Issue
No GPS Coverage
warning
Warning: You do not
have optimum GPS
coverage. Some
features may be
disabled.
No Differential
No GPS
Manual No. 016-0171-122 Rev. I
Possible Cause
• VRC was selected for the
product during the
product setup, but no Rx
map was loaded
• VRC was selected and
an Rx map was loaded,
but a selection was not
made in the Rate field
• VRC was selected during
the product setup, but a
prescription map and rate
field have not been
selected
• Color template selected
without selecting VRC
Possible Cause
• DGPS must be available
to start a VRC (Variable
Rate Control) or
guidance job
• GPS reception does not
have differential
correction. Therefore,
some features, such as
guidance, will not be
available when starting a
job in this condition
• Differential GPS has not
been detected by Viper
• Viper does not detect a
GPS signal
Troubleshooting the Viper Pro System
Solution
• Un-select the VRC selection or load an Rx map for the
product.
• Select the appropriate item from the Rate field.
• Touch Browse to select the appropriate prescription
file. Select the appropriate rate item in the Rate field.
• A color template must be selected after VRC is
selected and the prescription map is loaded.
Solution
• Make sure that the GPS data is being received by the
Viper system.
• Enable the differential correction function in the GPS
receiver. Contact the receiver manufacturer for
additional information.
• Check the GPS receiver to make sure that it has the
differential correction function. Contact the
manufacturer for additional information.
• Make sure that the GPS receiver is turned on and
receiving a signal.
• Make sure that the port setting for Viper and the GPS
receiver match.
• Make sure that the required NMEA messages are
turned on in the GPS receiver.
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