GPSMAP® 700 Series Owner’s Manual 7Device ConfigurationSetting the Anchor Drag AlarmYou can set an alarm to sound when you exceed a specified drift distance while anchored.1. From the Home screen, select Configure > Alarms > Navigation > Anchor Drag > On.2. Enter the drift distance that triggers the alarm.3. Select Done.Setting the Off Course AlarmYou can set an alarm to sound when you are off course by a specified distance.1. From the Home screen, select Configure > Alarms > Navigation > Off Course > On.2. Enter the off-course distance that triggers the alarm.3. Select Done.System AlarmsSetting the Clock AlarmYou can set an alarm using the system (GPS) clock.1. From the Home screen, select Configure > Alarms > System > Clock > On.2. Enter the time that triggers the alarm.3. Select Done.Setting the Unit Voltage AlarmYou can set an alarm to sound when the battery reaches a specified low voltage.1. From the Home screen, select Configure > Alarms > System > Unit Voltage > On.2. Enter the voltage that triggers the alarm.3. Select Done.Setting the GPS Accuracy Error AlarmYou can set an alarm to sound when the GPS location accuracy falls outside the user-defined value.1. From the Home screen, select Configure > Alarms > System > GPS Accuracy > On.2. Enter the GPS location accuracy that triggers the alarm.3. Select Done.Setting the Total Fuel Onboard AlarmThe chartplotter must be connected to an external fuel sensor to capture fuel-economy data.You can set an alarm to sound when the total amount of remaining onboard fuel reaches the levelyou specify.1. From the Home screen, select Configure > Alarms > Fuel > Total Fuel Onboard > On.2. Enter the amount of fuel that triggers the alarm.3. Select Done.Collision AlarmSee “Setting the Safe-zone Collision Alarm” (page 15).Setting Sonar AlarmsSee “Sonar Alarms” (page 82).