Installation Instructions
Page 9
.../500 Series Installation Instructions Every possible chartplotter configuration is not represented in the water for identification purposes. Testing the Optional Transducer Installation Because water 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...
.../500 Series Installation Instructions Every possible chartplotter configuration is not represented in the water for identification purposes. Testing the Optional Transducer Installation Because water 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...