Garmin GPSMAP 546S Owner's Manual - Page 51
Setting Alarms, Setting Navigation Alarms - gpsmap 546 chartplotter
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To enable or disable NMEA 0183 output sentences: 1. From the Home screen, select Configure > Communications > NMEA 0183 Setup. 2. Select a setting (Sounder, Route, System, or Garmin). 3. Select the NMEA 0183 output sentence to toggle the output on or off. • Posn. Precision-adjust the number of digits (Two Digits, Three Digits, or Four Digits) to the right of the decimal point for transmission of NMEA output. • Waypoint IDs-determine how the unit identifies waypoint identifiers (Names or Numbers). NMEA 2000 Devices-lists the NMEA 2000 devices on your network. If a NMEA 2000 device has configuration options or settings, select the device for a list of options. Only the following units are NMEA 2000 compatible: GPSMAP 441/441s GPSMAP 541/541s GPSMAP 536/536s GPSMAP 546/546s CANet Devices-lists the CANet devices on your network. If a CANet device has configuration options or settings, select the device for a list of options. Only the GPSMAP 430/440/530/540/535/545 (including "s" models) are CANet compatible. GPSMAP 400/500 Series Owner's Manual Configuring the Chartplotter Setting Alarms You can set the unit to sound an audible alarm when certain conditions are met. By default, all alarms are turned off. To set an alarm: 1. From the Home screen, select Configure > Alarms. 2. Select an alarm category. 3. Select an alarm. 4. Select On to turn on the alarm. 5. Specify alarm information. Setting Navigation Alarms To set a navigation alarm from the Home screen, select Configure > Alarms > Navigation. Arrival-set an alarm to sound when you are within a specified distance or time from a turn or destination waypoint. • Type-select whether you want arrival alarms to sound only when nearing destinations or when nearing either turns or destinations. Select Off to disable arrival alarms. • Activation-select whether the arrival alarm triggers on time to arrival or distance to arrival. 45