Furuno 1942 MARK-2 manual Displaying Navigation Data, Turning on watchman, Cancelling watchman

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Turning on watchman

1.Create a guard zone (usually 360 de- grees) with the guard alarm function.

2.Press the [MENU] key.

3.Select “OTHERS MENU.”

4.Press the [ACQ/ENTER] key.

5.Select “15. Watchman.”

6.Operate the omnipad to select watchman rest period; 5 minutes, 10 minutes or 20 minutes.

7.Press the [ACQ/ENTER] key.

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

“WATCHMAN” appears at the top of the screen, the radar transmits for one minute to check for targets inside the guard zone, and then the CRT shuts off and the radar goes into stand-by.

Cancelling watchman

Go into the “OTHERS” menu, and set “15. Watchman” for OFF.

Note 1: Watchman can be used without a guard zone.

Note 2: The alarm sounds just before the ra- dar starts or stops transmitting.

3.9 Displaying Navigation Data

Navigation data can be displayed at the screen bottom if this radar receives naviga- tion input in IEC 61162 format. Navigation data includes

¡Position in latitude and longitude or Lo- ran-C time differences

¡Range, bearing and time-to-go to both waypoint selected on the navigator and the cursor

¡Speed.

(If the navigation input includes destination data, the waypoint marker, shown by a dashed ring with a line extending from it to the screen center appears. This marker can be turned on/off the “OTHER MENU”)

To turn navigation data on or off;

1.Press the [MENU] key.

2.Select “DISP DATA.”

3.Press the [ACQ/ENTER] key.

4.Press the [ACQ/ENTER] key to select the navigation display.

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

HDG 234.5¡

TRAIL AUTO

25:38 30M

. 125NM

G (OUT)

. 0625

ZOOM

SP

ES1

HU

 

Waypoint Marker

A/C

 

 

 

 

AUTO

 

 

VRM

 

EBL

 

 

 

345.6¡ R

 

 

0.048NM

 

23.0¡ R

13.5¡ R

0.142NM

0.100NM

 

 

 

 

OWN SHIP

+ CURSOR

WAYPOINT

Navigation

34¡ 56. 12N

34¡ 29. 98N

0.09 NM

Data

135¡ 34. 56E

136¡ 35. 77E

50.0¡M

SPD 35.0KT

TTG 01:00

TTG 00:20

 

Figure 3-10 Typical navigation data display

3-6

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Contents Marine Radar Page Worst case 1.70 m Stay away from transmitting scannerRadiator Distance to Nil Worst case 1.20 mUse the proper fuse Do not open the equipmentDo not disassemble or modify the equipment 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 Display Unit System ConfigurationScanner Unit How Radar Determines Range What is Radar?Principle of Operation How Radar Determines BearingHow radar works Basic Operation Control DescriptionStand-by Economy modeTurning the Radar On/Off TransmittingAdjusting the A/C SEA Control Reducing sea clutter Adjusting Picture BrillianceAdjusting Receiver Sensitivity Selecting the RangeTip for adjusting the A/C SEA Adjusting the A/C Rain Control Reducing rain clutterAdjusting the A/C SEA control Adjusting A/C RainMeasuring range by range rings Measuring the RangeErasing the Heading Marker, North Marker Measuring range by cursorUsing the Offset EBL Measuring the BearingMeasuring range and bearing between two targets Cancelling offcentered pictureOffcentering the Picture Cancelling zoom ZoomBasic Menu Operation Selecting the Presentation ModeMenu Operation Head upEcho Trail Magnifying Long Range Echoes echo stretch Fixed time trail Cancelling echo trail Suppressing Radar Interference Continuous trailSelecting Pulsewidth Guard AlarmSetting a guard zone Selection of guard zone typeWatchman Silencing the audible alarmCancelling the guard zone and guard alarm How watchman worksTurning on watchman Cancelling watchmanDisplaying Navigation Data To turn navigation data on or offOther Menu Description Other Menu DescriptionSuppressing Noise Adjusting Brilliance of MarkersFunction Controls Outputting Target PositionSide-lobe Echoes False EchoesMultiple Echoes Indirect Echoes Blind and Shadow SectorsSummary to detect Sart response Sart Search and Rescue TransponderShowing Sart marks on the radar display General remarks on receiving SartThis page is intentionally left blank Replacing the Fuse Maintenance & TroubleshootingPreventive Maintenance Troubleshooting But ThenSelf Test This page is intentionally left blank Operation of ARP-10 Option Display accuracy is affected by the followingARP-10 Menu Operation Principal specificationsGeneral Keys used for auto plotterDeactivating the auto plotter ARP MenuManual acquisition Setting auto acquisition areaAcquiring Targets Automatic acquisitionIndividual targets Displaying Target DataTerminating Tracking of Targets All targetsCPA/TCPA alarm Mode and Length of VectorsTrue or relative vector vector mode 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