Garmin gpsmap 178 Manuale Utente

• TOTAL TRIP TIME – Total travel time of trip, stopped and moving 
• TRACK – Current compass direction of travel 
• TRIP ODOMETER – Trip Odometer
• TURN – Directional amount of turn needed to match bearing
• VELOCITY MADE GOOD – Velocity Made Good to destination
• VOLTAGE – Current voltage reading being received by unit
• WATER SPEED* – Speed through the water 
• WATER TEMP. LOG** – Timeline graph of the transducer’s temperature reading.
• WATER TEMPERATURE** – Water temperature 
 

  *If equipped with a speed sensor or speed capable transducer. 

 

**If equipped with a temperature sensor or temperature capable transducer.

NOTE: COMPASS, HIGHWAY, POSITION, SONAR, and WATER TEMP. LOG are only available on Large and Huge 

sized data fields.

• Turn Declutter On/Off — toggles between showing spot soundings and map outlines for easier 

viewing.