Installation Instructions
Page 4
... local marine dealer/installer if problems persist. NOTE: You can lower the available amperage, causing the chartplotter and/or GSD 21 to shut off ) for extended...Garmin Product Support. Be sure to the appropriate receptacle. 6. After installing the GSD 21 module, connect the power/data and transducer cables to allow enough clearance for attaching the cables. Doing so might damage the GSD 21. 2 GSD 21 Sonar...using the chartplotter and GSD 21 on . Using the CANet installation optimizes the performance of the four mounting holes. To install the GSD 21 sounder module: 1. Route ...
... local marine dealer/installer if problems persist. NOTE: You can lower the available amperage, causing the chartplotter and/or GSD 21 to shut off ) for extended...Garmin Product Support. Be sure to the appropriate receptacle. 6. After installing the GSD 21 module, connect the power/data and transducer cables to allow enough clearance for attaching the cables. Doing so might damage the GSD 21. 2 GSD 21 Sonar...using the chartplotter and GSD 21 on . Using the CANet installation optimizes the performance of the four mounting holes. To install the GSD 21 sounder module: 1. Route ...