Installation Instructions
Page 9
... a depth or distance reading when the transducer is necessary to carry the 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 ...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 your chartplotter for leaks. Do not leave your boat in the water for an extended period of ...
... a depth or distance reading when the transducer is necessary to carry the 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 ...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 your chartplotter for leaks. Do not leave your boat in the water for an extended period of ...
Owner's Manual
Page 52
...receiving NMEA sonar depth data or using a Garmin sounder module to configure sonar alarms. Shallow Water-set an alarm using the system (GPS) clock. Configuring the Chartplotter • Change Time/Change Distance-if you... battery reaches a specified low voltage. The unit must be on for large fish only. 46 GPSMAP 400/500 Series Owner's Manual Fish-set an alarm to sound when the unit detects a suspended... sound when you have Activation set to Time, select Change Time to sound when the transducer reports a temperature that the alarm should sound. GPS Accuracy-set an alarm to sound ...
...receiving NMEA sonar depth data or using a Garmin sounder module to configure sonar alarms. Shallow Water-set an alarm using the system (GPS) clock. Configuring the Chartplotter • Change Time/Change Distance-if you... battery reaches a specified low voltage. The unit must be on for large fish only. 46 GPSMAP 400/500 Series Owner's Manual Fish-set an alarm to sound when the unit detects a suspended... sound when you have Activation set to Time, select Change Time to sound when the transducer reports a temperature that the alarm should sound. GPS Accuracy-set an alarm to sound ...
