i70 GPS

[olesenrl]

I have the same problem installed two new i70 instrument on a seatalkng backbone with new its-5, new rs-150, and new st1-stng converter. AN older st70 is also on the network, and a e80 multifunction display is on sea talk 1. lat long is displayed correctly everywhere except on the i70 instruments, they display dashes. removed everything except the itc-5, rs-150, and i70s with the same results. Any ideas. Please help.