Owner's Manual - West Marine

Arrival—sets an alarm to sound when you are a specified distanceor time away from a destination waypoint. Select Auto for the unitto provide an Arrival alarm at its discretion.Off Course—sets an alarm to sound when off your desired course.Select On, then enter a distance.Anchor Drag—sets an alarm to sound when you have exceeded aspecified drift distance. Select On and then enter a distance.Sonar AlarmsADDITIONAL FEATURES > SETTING ALARMSSystem AlarmsClock—sets an alarm based on the unit’s clock. Select On and thenenter the specific time that you want the alarm to sound. The unitmust be on for the clock alarm to work.Ext. (External) Voltage—sets an alarm to sound when the externalvoltage drops below a specified amount. Select On and then enter aspecific voltage.DGPS—sets an alarm to sound when the unit loses a differential fix.Accuracy—sets an alarm to sound when GPS accuracy falls outsideof the user-set value. Select On and then enter a specific distance.Sonar Alarms TabShallow Water/Deep Water—sets an alarm to sound when youenter an area of water that is too shallow or deep. Select On andthen enter a specific depth. You must be receiving sonar NMEA datafor this function to work.Water Temp—sets an alarm to indicate if the water temperature hasexceeded or dropped below a specific temperature, or fallen outside/inside a specific temperature range. Select Above or Below and thenenter a specific temperature, or select Inside or Outside and enter arange of temperatures. You must be receiving sonar NMEA data forthis function to work.Drift—sets an alarm to sound when you have exceeded a specifieddrift distance. Select On and then enter a specific distance.Fish—sets an alarm to sound when fish are detected with sonar.276C Plus Owner’s Manual 73190-00501-00_0A.indd 731/13/2005 10:43:52 AM