FTA-750/FTA-550 O perATing MAnuAl26Flying to a desired courseIf you know the direction of your destination from aspecific VOR station, you may use the CDI to correctyour course of flying.1. Set the frequency to the desired VOR station.2. Press the [◄] or [►]key to select “OBS” onthe screen.113.600VOL355°OBS355°NAV VORFROMKLAX-VORNSEW332421 151230363. Enter the course fromthe VOR station withthe keypad or the DIALknob.113.600VOL355°OBS000°NAV VORFROMKLAX-VORNSEW332421 151230364. Correct your course until the course deviationneedle on the screen is at the center of the compassrose. The course deviation needle moves to the right ifyour aircraft is off course to the left of the OBS, ormoves to the left if your aircraft is off course to theright of the OBS. The deviation marks indicate off-course level by2 degrees up to 10 degrees per each side. If yourdeviation exceeds 10 degrees, the course deviationneedle will stay at the position of the fifth mark (theend of the scale) of the left or right side.Flying to a VOR station1. Set the frequency to the desired VOR station.2. Press the [◄] or [►]key to select “OBS” onthe screen.113.600VOLCOG T360°355°OBS355°NAV VORFROMKLAX-VORNSEW332421 15123036adVanced operatIon