Posted 7/28/2010 10:58 (#1291282 - in reply to #1289821) Subject: Re: Issues with JD 8420ATR with Trimble FMX RTK AutoPilot
The 1 PPS communication could be related to the issue. I'm not sure of what the behavior would be from this issue however. Just to refresh my understanding - does the tractor roll cal work correctly when the implement is out of the ground ?