In some areas, magnetic declination can be considerable, so it is a good idea to check for declination on your map or on the Internet. To adjust the compass declination angle, go to Compass Mode and hold down ADJ button for 3 seconds, and the Compass Homing Mode is displayed. Press MODE button until you get into Declination Setting Mode displayed as ‘DEC’. Press UP or DOWN button for desired value then just press ADJ button to save settings and exit the mode. Declination is sometimes measured as