Garmin FishFinder 340C Owner's Manual

Also see for Fishfinder 340C: Owner's manual Quick reference Install guide Declaration of conformity Owner's manual

Fishfinder 340C Owner’s Manual 35U SING THE FISHFINDER 340C > U SING THE MAIN MENU(hddd°mm.mmm’). The following additional formats areavailable: latitude/longitude in decimal degrees (hddd.ddddd°) and latitude/longitude in degrees, minutes, andseconds (hddd°mm’ss.s”).• Heading—sets the reference used in calculating headinginformation for the Bearing, Compass, Course, and TrackAdvanced Data fields (see page 39). True displays datawith reference to True North. Magnetic displays data withreference to Magnetic North using the magnetic variationvalue received in the RMC NMEA sentence (see page 17).Time TabThe Time tab enables you to display the current time and date,adjust the 12 or 24-hour time format, enter a time zone, and adjustfor daylight saving time to show correct local time. The timeappears only if you are receiving valid NMEA input from a GPSunit (see page 17) or if the Fishfinder is in Simulator mode.The following settings are available:• Time Format—lets you choose from 12-hour, 24-hour(military), or UTC (also called Greenwich Time) timeformat.• Time Zone—lets you choose your correct time zone to showcorrect local time.• Daylight Saving Time—lets you choose from Auto (notalways available), On, or Off to adjust for daylight savingtime.• Current Time and Current Date—displays the currenttime and date. These fields are blank if the Fishfinder is notreceiving a time from an attached GPS. It is not possible toedit these fields.