Self test, Accessory test – Humminbird 778C User Manual
Page 48
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40
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.
Accessory Test lists the accessories
connected to the system.
NOTE: The speed accessory will be
detected only if the paddlewheel has
moved since your Fishing System was
powered up.
Self Test Screen
Accessory Test
Start-Up Options Menu
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