Furuno SC-120 Main menu 2. Choose Alarms and press the ENT key, Alarm menu, Press the ENT key

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3. OPERATION

3.5Alarms

The SC-120 can alert you with audio and visual alarms when GPS data and DGPS data are lost. To set the alarm mode;

1. Press the [MENU] key to show the menu.

MAIN MENU

ALARMS

MESSAGES GPS SETUP SYS SETUP SOFT VER.

OTHERS

SATELLITE DGPS

I/O SETUP INST MENU ERASE TRIP MENU

Main menu 2. Choose ALARMS and press the [ENT] key.

ALARMS

BUZZER : LONG

DGPS : OFF

HDG RESTORATION: MAN

HDG BACKUP: 5MIN

			Alarm menu
3. Press the [ENT] key.		SHORTCONSANT

Alarm menu, GPS buzzer options

4. Use ▲ or ▼ on the Omnipad to choose buzzer type desired.

SHORT:	Two short beeps
LONG:	Three long beeps
CONSTANT:	Continuous beep

5.Press the [ENT] key.

6.Select DGPS, HDG RESTORATION or HDG BACKUP as appropriate.

DGPS:Turns on/off DGPS alarm.

HDG RESTORATION: Choose how to restore GPS signal, automatically or manually.

HDG BACKUP: Choose how long to wait before stopping output of heading, when GPS signal is lost.

3-5

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Contents Satellite Compass 00080919206 Safety Instructions Table of Contents Iii MAINTENANCE, TroubleshootingForeword FeaturesWord to the Owner of the SC-120 System configuration System ConfigurationName Type Code No Qty Remarks Equipment ListVii Software Version ListThis page is intentionally left blank SC-120 Specifications of Satellite CompassPower Supply Principle of satellite compass operation Principle of OperationThis page is intentionally left blank Mounting Considerations InstallationSC-series antenna unit Separation degrees Mast diameter Separation distance minimumAntenna and field of view Example of improper installation Example of improper installationDisplay unit, processor unit Installation post Installing the Antenna UnitsCoating bolt, nut and washer with silicone rubber Fastening antenna unit to a postAntenna element Mounting the Dgps antenna Dgps antenna unitCable connection when using cable RG-10UY Waterproofing the extension connectorAntenna cable set Type OP08-17, Code No Deck mount Installing the Processor UnitProcessor unit orientation, deck mounting Processor unit, top view Bulkhead mountAngular rate sensor, top view HEAD1HEAD2HEAD3 Installation of processor unit on the underside of a desk Installation on the underside of a deskProcessor unit orientation, bulkhead mounting Processor Unit, rear view Display unit mounting methods Installing the Display UnitAdjusting for orientation error Desktop, overhead mountingFlush mount S Flush mountingFlush mount F Name TypeGeneral wiring diagram WiringAntenna TPPX6-3D2V-15M Port on Sectional view of coaxial cable 3D2V How to attach connector N-P-8DFB How to attach connector N-P-8DFBMain menu Initial SettingsInstallation setup menu Confirming satellite status choosing mounting methodHeading setup menu Adjusting antenna orientationChoosing heading source Processor unit, cover opened, top view Jumper wire and format on the circuit board 20P8171Port Format Setting Remarks Heading data formatConnection of External Equipment Installing the Dgps Beacon Receiver KitProcessor unit, cover removed, top view ProcedureJ56 Controls OperationDisplay unit Processor unit Turning the Power On/Off Press the DIM key Nav data display Choosing a DisplayDescription of displays Heading displaySet and Drift display, Distance Run display Steering displayCompass display ROT Rate-of-Turn displayAlarm menu, GPS buzzer options AlarmsMain menu 2. Choose Alarms and press the ENT key Alarm menuConfirming Satellite Status Alarm menu, Dgps buzzer optionsSatellite status display Displaying the GPS setup menu GPS SetupGPS Setup menu description Heading Output DataFormat selection window Navigation dataInterface NAV OUT menuHeading talker selection window Log pulseTalker identifier mnemonics Log pulse rate selection windowSystem Setup menu System SetupGeodetic data Units of measurement Using local timeTime format Dgps menu Dgps SetupDemonstration mode Manual Dgps setupBeacon receiver selection window INTBeacon station display Programming user beacon stationsStation User display NEW User Channel display Editing user beacon stationsDisplay for editing user channels Erasing all user beacon stations Erasing individual user stationsPrompt for erasure of all user channels Others menu Others MenuTrip menu Resetting Distance RunReset Distance prompt Trip MenuThis page is intentionally left blank Preventive Maintenance MAINTENANCE, TroubleshootingDo not open the equipment Diagnostic test1 TroubleshootingDiagnostics Symptom Cause RemedyDiagnostic test sequence MAINTENANCE, TroubleshootingTEST2 display Diagnostic test2Prompts for erasure of data Program NumberClearing Data Program version no. displayPrompt for exchanging battery Replacement of BatteryBattery Location Type Code No Battery exchange optionsMessage display Replacement of FuseError Messages Error Message Meaning RemedyBatttery Error messages con’t from previousMenu Tree AppendixNorth American Geodetic Chart CodesDigital Interface Schematic diagrams NAV OUT1 Port PFECatt- True heading, pitching, rolling Data sentencesHDM- Heading magnetic VDR Set and drift VTG Course over ground and ground speed Input/Output Ports Port Label Connector Signal Remarks TypeProcessor unit, cover removed Parts LocationR U N O Parts ListＰａｃｋｉｎｇＬｉｓｔ SC-1203F 工事材料表 Page Page Page GP-1850,GP-1650,FA-100,GP-1640/F SC-60/120,GD/GP-280/680/380 20AG-X-9405 Page Page Page Page Page Page Page Page Index-1 Index