Garmin GPSMAP 276C Owner's Manual - Page 79
Navigation Nav Alarms, System Alarms, Next Turn, Arrival, Off Course, Anchor Drag, Clock
UPC - 753759044138
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To set a persistent alarm: 1. Highlight the Alarms tab on the Main Menu. 2. Highlight the box next to the alarm you want to make persistent. 3. Press Enter to place a check mark in the Persist box. Navigation (Nav) Alarms The Nav sub tab contains the following alarms: Next Turn-sets an alarm to indicate the next turn in a route. Select Dist to specify a distance before you reach the next turn to sound the alarm. Select Time to specify a time before the turn for the alarm to go off. Select Auto for the unit to provide a Next Turn alarm at its discretion. Arrival-sets an alarm to sound when you are a specified distance or time away from a destination waypoint. Select Auto for the unit to provide an Arrival alarm at its discretion. Off Course-sets an alarm to sound when off course. Select On, then enter a distance. Anchor Drag-sets an alarm to sound when you exceed a specified drift distance. Select On, and then enter a distance. Main Menu > Alarms Tab System Alarms Clock-sets an alarm based on the unit's clock. Select On, and then enter a specific time that you want the alarm to sound. The GPSMAP 276C must be on for the clock alarm to work. Ext. (External) Voltage-sets an alarm to sound when the external voltage drops below a specified amount. Select On, and then enter a specific voltage. DGPS-sets an alarm to sound when the GPSMAP 276C loses a differential fix. Accuracy-sets an alarm to sound when GPS accuracy falls outside of the user-set value. Select On, and then enter a specific distance. GPSMAP 276C Owner's Manual 71