Furuno 1823C manual Presentation Mode, Selecting a presentation mode, Radar display soft keys

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.

12/LP 3nm

H-UP

319.9° M RADAR

DISPLAY

MODE

HD UP

SHIFT

RINGS

HIGH

HL

OFF

RETURN

+ 359.9 ˚R 11.70nm

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 MODE soft key to select presentation mode if necessary. The audio alarm may be silenced with the [CLEAR] key.

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