Samyung NAVIS800FS Instruction Manual page 83

 Press ) button and move [3.SYSTEM]  [4.SYSTEM SET]  [3.AIS Set].
(
 Use the directional button to select [1.RUN / STOP SET], then press
function [RUN] or [STOP] on the screen.
In selecting '[RUN]', users can see [AIS] on the right top side of the screen.
[ Ref. ] ☞ AIS SET
Before operating AIS function, [Speed Set] of [2.External PORT Set] of [3.4
SYSTEM SET] should be same between our AIS machine and others being
connected.
83
( ) button to make AIS