Manual

Manual No. 016-3001-003 215
Troubleshooting the Viper Pro System
13
Job Issues
Issue Possible Cause Solution
Section numbers
are gray
Section switches are
turned off
Turn section and master switch on.
SCT enabled but
machine not moving
• Move the machine out of the applied zone.
CAN is disconnected • See the CAN Troubleshooting section on page 220 section.
Section number
does not turn green
when turned on
The section is not set up
properly
Check the section setup from the Setup menu.
• Nodes not completely
programmed
Check node calibration and ensure all calibration is completed.
The section is
disconnected
Check the connection and wiring to the section.
SCT system will not
turn on
Section switches are in
the 'Off' position
Section switches must be in the 'SCT' position.
INC/DEC function
switch does not
work
• INC/DEC not enabled for
appropriate product(s)
• Assign INC/DEC switch function to the appropriate product(s).
Product application is
turned off
• Switch product application to either auto or manual mode.
Dates and time are
incorrect
•No GPS
Make sure that the GPS receiver is operating properly and that
there is a green 'thumbs-up' icon displayed in the GPS section of
the main screen.
No GPS RMC or ZDA
Check the GPS receiver to make sure the RMC or ZDA string is
selected.
• Incorrect time zone
selected
Verify the time zone selected in the Menu/Setup/Local/Time
Zone section.
Product applied in
zero rate zones
Base system Base system cannot turn off granular products independently.
Wrong valve type on
vehicle
• Must use either a Fast Close or PWM Close valve (not available
for ground drive air carts).
• Incorrect valve setting • Check valve or PWM setting.