Parallel the sides of the ruler to the Mercator verticals again, then rotate disc (if the beacon lies to the W. of your sailing line) towards the W. or anti-clockwise until you obtain your first beacon reading under the variation indicator line.
Amacala afanayo esikrweleli kwimigca ye Ikhweyitha kwakhona ajikelezisa icwecwe elingqukuva ukuba isibane esisilumkiso enqanaweni silalelel ngase Ntshona kumgca wokuqubha ukuya kwintshona okanye xa isiba libuyela umva ude ufumane isibane sakho sokuqala sifunda ngaphantsi kweeendidi zemigca yokwalatha