Furuno 1942 MARK-2 manual Function Controls, Suppressing Noise, Adjusting Brilliance of Markers

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3.11 Function Controls

The function controls (F1 and F2) work like the auto-dialing feature of a telephone, auto- matically executing the function assigned to them. The function can be turned off by press- ing appropriate function control again.

Default settings

F1: Shift (brief press) or Zoom (long press)

F2: Ring brilliance

How to register menu items

1.Press the [MENU] key.

2.Press [A/C SEA] (F1) or [A/C RAIN] (F2) to open the function menu.

		[ SETTING FOR F1 KNOB ]
		SSel by omnipad & press ENT.S
	SHIFT/	EBL	SHIFT	ZOOM
	ZOOM	OFFSET	SHIFT	ZOOM
	ZOOM	OFFSET
	RINGS	MODE	DISP	ECHO
			DATA	TRAIL
	INT	NOISE	PULSE	ECHO
	REJECT	REJ	LENGTH	STRTCH
	TRAIL	TRAIL	TRAIL	TUNE
	ON/OFF	TIME	TONE	A/M
	GUARD	ALARM	DEAD	WATCH
	IN/OUT	LEVEL	SECTOR	MAN
	PANEL	MARK	CHARA	OTHER
	DIMMER	BRILL	CTERS	MENU
	EBL	VRM	NAV	WPT
	REF	UNIT	TALKER	MARK
	REF			MARK
	OWN	CUSOR	VECTOR	VECTOR
	POSITN	POSITN	LENGTH	REF
	HIS	COLLI	AUTO	NO
	TORY	SION	ACQ	FNCTN

Figure 3-11 Function menu

3.Select function desired.

4.Press the [ACQ/ENTER] key.

5.Press the [MENU] key to close the menu.

3.12 Suppressing Noise

Electrical noise can be suppressed by turn- ing on “8. NOISE REJ” on the OTHERS menu.

3.13Adjusting Brilliance of Markers

“2. Mark Brill” on the OTHER menu adjusts the brilliance of markers other than the head- ing marker.

3.14 Outputting Target Position

Radar target position data can be output to a navaid in IEC 61162 format. Select the radar target with the cursor, and then press and hold down the [TLL] key to output the data. This function requires position data and head- ing signal.

3.15 Dead Sector

When the scanner is installed at a close dis- tance in front of the wheelhouse the radar should be set not to transmit within that area, to prevent microwave hazard. Ask your FURUNO representative ordealer to provide this feature.

3-8

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Contents Marine Radar Page Stay away from transmitting scanner Radiator Distance toWorst case 1.70 m Nil Worst case 1.20 mDo not open the equipment Do not disassemble or modify the equipmentUse the proper fuse Keep heater away from equipmentCompliance with R&TTE Directive 1999/5/EC Features ForewordTable of Contents Menu Tree Menu KEYTable of Contents by INDICATION, Marker Scanner Unit System ConfigurationDisplay Unit What is Radar? Principle of OperationHow Radar Determines Range How Radar Determines BearingHow radar works Basic Operation Control DescriptionEconomy mode Turning the Radar On/OffStand-by TransmittingAdjusting Picture Brilliance Adjusting Receiver SensitivityAdjusting the A/C SEA Control Reducing sea clutter Selecting the RangeAdjusting the A/C Rain Control Reducing rain clutter Adjusting the A/C SEA controlTip for adjusting the A/C SEA Adjusting A/C RainMeasuring the Range Erasing the Heading Marker, North MarkerMeasuring range by range rings Measuring range by cursorUsing the Offset EBL Measuring the BearingOffcentering the Picture Cancelling offcentered pictureMeasuring range and bearing between two targets Cancelling zoom ZoomSelecting the Presentation Mode Menu OperationBasic Menu Operation Head upEcho Trail Magnifying Long Range Echoes echo stretchCancelling echo trail Suppressing Radar InterferenceFixed time trail Continuous trailGuard Alarm Setting a guard zoneSelecting Pulsewidth Selection of guard zone type Silencing the audible alarm Cancelling the guard zone and guard alarm Watchman How watchman worksCancelling watchman Displaying Navigation DataTurning on watchman To turn navigation data on or offOther Menu Description Other Menu DescriptionAdjusting Brilliance of Markers Function ControlsSuppressing Noise Outputting Target PositionMultiple Echoes False EchoesSide-lobe Echoes Indirect Echoes Blind and Shadow SectorsSart Search and Rescue Transponder Showing Sart marks on the radar displaySummary to detect Sart response General remarks on receiving SartThis page is intentionally left blank Preventive Maintenance Maintenance & TroubleshootingReplacing the Fuse Troubleshooting But ThenSelf Test This page is intentionally left blank Operation of ARP-10 Option Display accuracy is affected by the followingPrincipal specifications GeneralARP-10 Menu Operation Keys used for auto plotterDeactivating the auto plotter ARP MenuSetting auto acquisition area Acquiring TargetsManual acquisition Automatic acquisitionDisplaying Target Data Terminating Tracking of TargetsIndividual targets All targetsMode and Length of Vectors True or relative vector vector modeCPA/TCPA alarm Past Position DisplayLost target alarm This page is intentionally left blank Specifications of Marine Radar Display Unit Dimensions and Mass Index IN-1Page Page Page 00080835401