Change From A Lost Sonar Source - Humminbird DUAL HELIX STARTER KIT HWAL-TRANSOM Installation And Operation Manual

Change from a Lost Sonar Source

If the control head cannot detect the selected transducer, follow the on-screen prompts to switch to another transducer in the
network. If you switch to a Local source, you are selecting the transducer connected directly to the control head.
Changing the Sonar Source (APEX/SOLIX)
Changing the Sonar Source (HELIX)
21 Sonar Source Overview