Self Test displays results from the internal diagnostic self test, including unit serial number, Printed Circuit Board (PCB) serial number, software revision, total hours of operation, and the input voltage.

570 Self Test Screen

Accessory Test lists the accessories connected to the system.

System Status Accessory Test Screen

NOTE: The speed accessory will be detected only if the paddlewheel has moved since your Fishfinder was powered up.

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Start-Up Options Menu