Humminbird 727 - Manual (Page 38)

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System Status
Use System Status to view system connections and to conduct a unit self-test.
The following screens are displayed in turn when you press the VIEW button
when using System Status:
• Self Test
• Accessory Test.
Self Test
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.
Self Test Screen
531524-1_A - 717 & 727 Man_Eng.qxp 9/30/2006 7:23 PM Page 38