Furuno 1734C manual Zoom indications, Auto

7. CUSTOMIZING YOUR UNIT

CHART DETAILS menu description (con’t from previous page)

Object	Content	Setting	Description
CHART	Chart boundary	ON	Shown on plotter and overlay
BOUNDARIES	lines		displays.
		AUTO	Chart border lines are shown for the
			last four charts in a chart card on the
			plotter and overlay displays
		PLOT/OVERLAY	Chart border lines show on plotter and
			overlay displays.
		PLOT	Chart border lines show on plotter
			display.
		OFF	Chart boundaries are turned off.
MIXING	Changes chart	ON	Mixing is active.
	scale to fit whole	OFF	Mixing is disabled.
	chart on display
CHART LEVEL	Maintains current	LOCK	Keeps current chart scale.
	chart scale	UNLOCK	Chart scale may chosen freely.
	regardless of
	zoom setting

*1 SAFETY STATUS INDICATION

The following indications are shown beneath the range indication to denote safety status:

SAFETY STATUS indication

NORMAL BEST MAP DATA OFF DE-CLUTTER DANGER

ZOOM indications:

NORMAL: Chart is displayed at compilation scale.

U.ZOOM: Red when chart is under-zoomed more than twice compilation scale, gray otherwise. O.ZOOM: Red when chart is over-zoomed more than twice compilation scale, gray otherwise. CHART LOC: Red when chart is zoomed more than twice compilation scale, gray otherwise. BEST MAP: Red when a more detailed chart is beneath cursor position.

DATA OFF: Red when the below-mentioned objects or a layer within a layer is not displayed by the user. Objects: DEPTH/SOUNDINGS, WRECKS/OBSTRUCTIONS, TRACKS/ROUTES, ATTENTION AREAS, NAVAIDS DE-CLUTTER:Appears when the de-clutter function is active.

DANGERS: Red when grounding alarm is violated.

CAUTIONS: Red if vessel enters prohibited area when grounding alarm is active.

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