Furuno DP-6 manual Simple Troubleshooting, Diagnostic Tests, Power Supply, Self Test

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8.2 Simple Troubleshooting

Power Supply

If the power cannot be applied (power lamp on the main unit does not light):

•Check for loosened power cable connector on the rear or bot- tom of units. Check that the ship's mains main switch is turned on. Confirm that power is present at the connector (pin #1:(+), pin #2: (-)).

Unit	Input Voltage

Main unit	24 VDC

Terminal unit	24 VDC

•Check if the breaker on the rear panel of the terminal unit has tripped. If it has tripped, push it in to reset the equipment.

8.3Diagnostic Tests

Self Test

1. Press function key [F6] to display the System menu.

Setup

System

Lock

Change Default

Slave Delay	5	msec (0- 50 msec)
BK Timing PreTone	10	msec (0-100			msec)
PostTone	0	msec (0- 20			msec)
Mute Timing PreBK	0	msec	(0-	20	msec)
PostBK	0	msec	(0-	20	msec)

Modem Output Level	0 dBm (-30 - +10 dBm)
MIF Tune	OFF	O N
Freeze	OFF	O N
AGC	OFF	O N
Emission	OFF	O N
TX/RX MSG Save	OFF	O N
Edit Before sending	OFF	O N
Time System	OFF UTC SMT JST
Time & Date	1997/1/1/12:34:56
Display Mode	Normal Reverse
Self Test

Figure 8-1 System menu

2.Select Change on the Setup line.

3.Select Self Test.

8-2

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Contents Nbdp Terminal First E D I T I O N Page Page Table of Contents SP-1 Declaration of conformity to typeFeatures ForewordProgram number This page is intentionally left blank Code Description Radiotelex CommunicationGeneral Frequency ShiftARQ Mode A-Mode DescriptionTraffic Exchange Sequence ARQ mode traffic exchange timing Termination of CommunicationFEC Mode B-Mode Initiating a CallSystem Configuration System OverviewTurning on the System Equipment DescriptionTerminal Unit Main Unit Printer optionKeyboard Function Keys, Menu Operation Menu ConventionsBasic Menu Operation File to Print Cancel PrintingFunction Key Description Clear BufferFunction key F2 Edit menu Goto TopRent file Call Station Cancel SendingTimer Operation File to SendRemote A/B Display Nmea DataCalendar Distress Frequency TableScan Entry Timer Operation EntryStation Entry User Channel EntryBK Timing PreTone SetupSlave Delay BK Timing PostToneMIF Emission Display modeMIF Freeze TX/RX MSG SaveFunction key F9 Over Function key F10 BreakPreparations for Transmission and Reception Registering Answerback Code & ID CodesRegistering Answerback Code Registering ID Codes Message for confirmation of code enteredStation List Registering StationsOK/CANCEL prompt Editing/Deleting StationsTimer Programming Registering Timer ProgramsEditing/Deleting Timer Programs Scan Channel Groups Registering Scan Channel GroupsEditing/Deleting Scan Channel Groups User Channels Registering User ChannelsEditing/Deleting User Channels File Operations Creating FilesSaving a File Saving a FileEditing Files Cutting and Pasting TextCutting text Undo Copying and Pasting TextClearing the Paste Buffer Select AllCut and paste flow diagram Searching TextReplacing Text Goto LineSwitching Between Files Opening FilesOpening a File Renaming Files Saving a File Under a New NameDeleting Files Real Time Printing Printing FilesCommunications Log Displaying the Communications Log Log FilePrinting the Log File TRANSMISSION, Reception Manual CallingManual calling screen Calling a Station From the text screen 1 or Transmitting a File from a Floppy Disk or the Text ScreenFrom a Floppy Disk Stopping TransmissionSelecting Receive Mode ARQ Mode OperationSend a file from a floppy disk FEC Mode Operation Type a message from keyboardRegistration procedure Communication ExampleTransmitting message directly Dirtlx 9VG Seradio RS 55908 Ugox X GA +?Command an Abbreviation Table of AbbreviationsTimer Operation Enabling Timer OperationStopping Timer Operation Scanning Communication BufferWindow Menu Window Menu DescriptionDisplay Nmea Data Calendar Remote A, Remote BDistress Frequency Table What is MARITEX? Maritex OperationMaritex Services Preparations for TransmissionRegistering Scan Groups MARITEX-A Maritex Channel ARQ FEC Dirc Scanning group list example Commands Preparing Programs for Automatic Message TransmissionMaritex Traffic Manual No. Procedure DisplayRemarks Store-and-Forward TelexPreparing a macrofile for store-and-forward Telex @CASE MSG+? @SEND Babc @SEND Nnnn @CASE GA+? @SEND BRK+Save prompt Macrofile for Direct Dialing Example macrofile for direct dialingProcedure for direct dialing No. Procedure Display RemarksMacrofile for Multi Address Example of macrofile for use in multi addressMacrofile for Semi-fax 10 Example of macrofile for semi-faxBasic Procedure Transmitting in Maritex SystemActual Transmission Press the 2 key. The Call Macro screen appearsCleaning the Equipment Maintenance and TroubleshootingMaintenance Connectors and Earth ConnectionPower Supply Simple TroubleshootingDiagnostic Tests Self TestTone Test Tone test 1 All charactersTone test 4 Mark Tone test 2 FoxTone test 3 Beta Tone test 5 SpaceAP1-1 ITU Telex Frequency /4AP1-2 AP1-3 AP1-4 Appendix 2 International Telex Abbreviations AP2-1This page is intentionally left blank Input sentences Load requirements as listnerAP3-1 GLL Geographic position latitude and longitude AP3-2RMA Recommended minimum navigation information Loran C data AP3-3RMC Recommended minimum specific GPS/ Transit data AP3-4Specifications of Nbdp Terminal DP-6 Environmental Conditions