Place the converter on the chart so that the rule is parallel to the Mercator verticals and the disc direction arrow points at the beacon marked on the chart, but always keep the rule parallel to the Mercator verticals.
Beka isitshintshi esisetshatini ukwenzela ukuba irula ifane nokubonisa i-engile ezilungileyo kunye nendlela uolo lecwecwe elikhombe kuyo ikhombe kumlilo obasentabeni emakwe kwitshati kodwa hlala ugcina irula ifana nokubonisa i-engile ezilungileyo