Hi,I am having this issue with my voter board and a Garmin GPS18x LVC.The status page indicates a GPS lock, but the board keeps throwing this warning every 2 seconds or so.I've loaded the SNSRXCFG.cfg and checked that the unit is in NMEA mode.The selected sentences are left as default although I did check and GPGSV, GPRMC and GPGGA are all selected as I read in another thread on here.What other NMEA settings do I need? NMEA 2.3 mode on?RegardsHayden VK7HH