Installation Instructions
Page 9
...10123;➊ ➊ Wiring harness ➋ NMEA 2000 ➌ External GPS antenna (sold separately) ➍ Compatible XM antenna with audio adapter (sold separately) ➎ Compatible XM antenna (sold separately) GPSMAP 521, 541, 551 GPSMAP 526, 536, 546, and 556 Testing the Installation To turn on . When... you place your boat in the water to carry the sonar signal from the sounder, the transducer must be used for the first...
...10123;➊ ➊ Wiring harness ➋ NMEA 2000 ➌ External GPS antenna (sold separately) ➍ Compatible XM antenna with audio adapter (sold separately) ➎ Compatible XM antenna (sold separately) GPSMAP 521, 541, 551 GPSMAP 526, 536, 546, and 556 Testing the Installation To turn on . When... you place your boat in the water to carry the sonar signal from the sounder, the transducer must be used for the first...
Owner's Manual
Page 52
The unit must be on for large fish only. 46 GPSMAP 400/500 Series Owner's Manual GPS Accuracy-set an alarm to sound when the unit detects a suspended target of minutes before arrival that the alarm should sound. Fish-set ...screen, select Configure > Alarms > System. If you are off course by a specified distance. Note: You must be receiving NMEA sonar depth data or using the system (GPS) clock. Clock-set an alarm using a Garmin sounder module to sound when the depth is 2°F (1.1°C) above or below the specified temperature. Configuring the Chartplotter...
The unit must be on for large fish only. 46 GPSMAP 400/500 Series Owner's Manual GPS Accuracy-set an alarm to sound when the unit detects a suspended target of minutes before arrival that the alarm should sound. Fish-set ...screen, select Configure > Alarms > System. If you are off course by a specified distance. Note: You must be receiving NMEA sonar depth data or using the system (GPS) clock. Clock-set an alarm using a Garmin sounder module to sound when the depth is 2°F (1.1°C) above or below the specified temperature. Configuring the Chartplotter...