Installation Instructions
Page 9
...sonar signal from the sounder, the transducer must be used for all installations. ➋ ➌ ➌ ➊➎ GPSMAP 421, 441, and 451 ➌ ➊ GPSMAP 430x and 440x ➍ ➊ GPSMAP 420, 430, 431, 440, and 450 ➋ ➌ GPSMAP 530, 535, 540,... 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 the back of the water. Every possible chartplotter configuration...
...sonar signal from the sounder, the transducer must be used for all installations. ➋ ➌ ➌ ➊➎ GPSMAP 421, 441, and 451 ➌ ➊ GPSMAP 430x and 440x ➍ ➊ GPSMAP 420, 430, 431, 440, and 450 ➋ ➌ GPSMAP 530, 535, 540,... 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 the back of the water. Every possible chartplotter configuration...
Owner's Manual
Page 52
... Chartplotter • Change Time/Change Distance-if you have Activation set to Distance, select Change Distance to set an alarm to sound when the GPS ... specified value. Note: You must be receiving NMEA sonar depth data or using the system (GPS) clock. Use the Rocker to sound ... temperature that the alarm should sound. Fish-set an alarm using a Garmin sounder module to configure sonar alarms. Shallow Water-set an alarm to sound ...Alarms > System. The unit must be on for large fish only. 46 GPSMAP 400/500 Series Owner's Manual Setting Sonar Alarms To set an alarm to sound...
... Chartplotter • Change Time/Change Distance-if you have Activation set to Distance, select Change Distance to set an alarm to sound when the GPS ... specified value. Note: You must be receiving NMEA sonar depth data or using the system (GPS) clock. Use the Rocker to sound ... temperature that the alarm should sound. Fish-set an alarm using a Garmin sounder module to configure sonar alarms. Shallow Water-set an alarm to sound ...Alarms > System. The unit must be on for large fish only. 46 GPSMAP 400/500 Series Owner's Manual Setting Sonar Alarms To set an alarm to sound...
