NS360 Wireless Operating Manual 11Under low sensitivity more subtle variations due to big waves and sudden gustsare filtered.Note: The magnetic variation of your geographical location can becompensated in the parameter tab of the Novasail Wireless Manager PCsoftware.• GPS: GPS based compassThis sub-mode provides the route followed by the boat measured by the GPSreceiver.• ROL: Roll angle indicator modeUsed in Roll angle indicator (ROL) mode, theNS360W displays the roll angle ofthe boat. The angle range can vary from 0 to 70 degrees; if the angle is greaterthan 70 degrees, the value blinks and remains unchanged.Note: The roll angle displayed is based on theNS360W roll angle.TIMER mode: TIMThis mode offers a 5-minute countdown timer which can be synchronized to 4/3/2and 1 minutes.When counting down, a short beep sounds:• each minute until the last minute• each ten seconds until the last 10 seconds• each second until the start timeAt the start time:• a long beep sounds• the timer starts counting the race duration in minutes and hoursStart and stop the TIMER:• Press to start the timer countdown at the last synchronized minute (5/4/3/2 or 1 minute)Operations