NOMAD - LK4-2O PERATING I NSTRUCTIONSPAGE 7 of 7Note that switch SW1 position 6 (leftmost) is reserved for factory test modeand should be in the 0 (down) position for normal use.4.4 ANTENNAScrew the antenna directly into the link unit as per figure 1.Never attempt to use a cable to extend the antenna or mount it remotelyfrom the link unit.Never connect anything over than the supplied antenna to the antenna port.5. MAINTAINENCEThe link unit is designed to give maintenance free service.