Raymarine L470 Operating Instructions, button. The Log may be reset to zero from the

	the	PWR	button. The Log may be reset to zero from the
	Setup Menu. (See page 63 for details.)
Battery	The measured DC voltage of your boat’s battery.

Elapsed Time The amount of time which has passed since turning the unit on, in Hours : Minutes : Seconds. The Elapsed Time may be reset to 00:00:00 from the Setup menu when the Digital Page is visible. (See page 76 for details.)

Temperature The measured temperature of the water at the transducer, in degrees Fahrenheit or degrees Celsius, depending on your selection in the System Setup Menu. The temperature value may be calibrated from the System Setup Menu. (See page 64 for details.) The temperature variation over time is displayed in a scrolling graph. The graph is updated once every 30 seconds, so a one-hour history can be displayed by the unit.

48 Operating Instructions