Furuno 1734C, 1724C manual Presentation Mode, Selecting a presentation mode

2. RADAR OPERATION

2.9Presentation Mode

This unit provides four radar presentation modes: head-up, course-up, north-up and true motion.

Heading data is required for modes other than head-up.

2.9.1Selecting a presentation mode

1.	If not displayed, press the HIDE/SHOW key to show the radar soft keys.
2.	Press the RADAR DISPLY soft key to show the RADAR DISPLAY soft keys.
3.	Press the MODE soft key. Each pressing of the key changes the presentation mode and
	the presentation mode indication in the sequence of North-up, True Motion, Head-up,
	and Course-up.
		Function	Indicator on display	Soft key label
		North-up	N-UP	NTH UP
		True Motion	TR-M	TRUE M
		Head-up	H-UP	HD UP
		Course-up	C-UP	CSE UP
4.	Press the RETURN soft key to finish.

Note: When heading data is lost, the presentation mode automatically goes to head-up, the heading indication at the screen top shows “- - -.-°” and the audio alarm sounds. Press the ALARM key to acknowledge the alarm. The message “HEADING DATA MISSING” appears. Restore compass signal to show heading indication. Use the CLEAR key presentation mode if necessary. The audio alarm may be silenced with the CLEAR key.

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