Ag Leader PF3000Pro Harvest & Application Operators Manual - Manual (Page 242)

Troubleshooting PF3000
Ag Leader Technology
July 2003 6-2
Subject Mode Page
When the GPS is used on a vehicle, such as a
truck or car, the SNR for the beacon being used is
very low or the unit cannot lock on a differential
correction All 6-18
Antenna voltage indicates 5 volts or more All 6-18
Near dusk the GPS looses differential or switches
erratically from beacon to beacon for about on
half-hour All 6-19
When the lights on the vehicle, specifically the
combine, are turned on the SNR values drops
considerably or differential correction is lost
completely All 6-19
Monitor dims when using the external power
source for PF3000 Pro All 6-19