Furuno NX-700B manual Troubleshooting, Selet/Ready

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3. MAINTENANCE & TROUBLESHOOTING

3.3Troubleshooting

This section provides simple troubleshooting procedures which the user can follow to restore normal operation. If you cannot restore normal operation do not attempt to check inside the unit. Any trouble should be referred to a qualified technician.

If . . .

then . . .

 

-ask serviceman to replace the blown

you cannot turn on the power

fuse.

-check battery for proper voltage

 

 

output.

the equipment receives unwanted

confirm that “Manual” is chosen at

messages.

Receive Mode on the NAVTEX menu.

 

check equipment by the diagnostic

 

test.

NAVTEX signal cannot be received.

check the broadcasting schedule.

check that the D-sub connector is

 

firmly fastened.

 

check that the antenna cable is firmly

 

fastened.

paper does not advance. (NX-700A only)

load paper correctly.

paper feeds but no recording. (NX-700A

check if correct thermal paper is being

only)

used.

paper has darkened. (NX-700A only)

keep the paper in a well-ventilated and

cool place.

 

 

check the setting of Printer on the

 

System menu.

the recording is not proper for the external

check the printer cable.

check that the power of printer is

printer. (NX-700B only)

turned on and status is

 

“SELET/READY”.

 

check that the printer is available.

 

check that paper is set properly.

3-4

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Contents Navtex Receiver 00015280402 Important Notice Safety Instructions Safety information for the Installer Forword Features Table of Contents Vii Equipment Lists Name Type Code No Qty RemarksOptional Supply System Configurations Power supplyPower supply 100-115 12-24 VDC NX-700B NX-700A NX-7H Max mNavtex System Operation Principle of Navtex SystemHow Navtex Works Message Format NnnnNavtex Station Map Navtex Station List III NAV Latitude Longitude Freq Area Station Broadcast schedule UTC XII Operation Operating ControlsTurning the Unit On/Off Display unit, front viewAdjusting LCD Dimmer All message display 518 kHzOther messages Confirming the New MessageSAR Search and Rescue message Sample Messages Message list Detailed messageChoosing the Receive Mode System Display ServiceMenu AutoEditing the Settings for Station and Message Choosing the Local FrequencyLocal channel options Rcv Station & MsgRcv Station & Msg Auto StationMessage Edit window ex. Rcv Station & Msg518 Press 490 Switching the Frequency to DisplayAlarm Messages Processing Messages Choosing messages to displayList options Urgent messageAlarm Messages User Messages Good Messages Lock Message Printing MessagesProtecting message from deleting Printing all messages displayedCanceling printing Off AllPrinting each message Printing messages automaticallyEditing the Navtex Station List INS Output Speed518kHz NavAreaLatitude 00N Longitude 00E 518kHz ID1 ID2 ID3490kHz ID1 ID2 ID3 4209.5kHz Range 400nm Save data ?Oostende Station OostendeLatitude 11N Longitude 48E 518kHz ID1 T ID2 ID3Message icon shown next to messages IconsIcon Status Meaning Status icon shown at the tip of display Messages List Message Meaning RemedySystem menu Other FunctionsNavtex menu Display menu Description Setting Skips to $$Nav Data DistanceService menu Description Setting INSThis page is intentionally left be blank Maintenance & Troubleshooting MaintenanceMaintenance program Check point RemedyReplacement of Fuse, Battery and Thermal Paper BatteryFuse LCD DisplayThermal paper NX-700A only Troubleshooting SELET/READYKey test DiagnosticsMemory test Restoring all Default Settings Rx testTabletop, overhead mounting InstallationDisplay Unit For NX-700B Flush mountingFor NX-700A Mounting Method Receiver UnitGeneral mounting considerations Antenna Unit Mounting considerationsWiring Printer NX-700B onlyReceiver unit Receiver unit, inside viewHow to use J402 and 403 connector TTYCS-1Q For Navigator or INSAntenna cable For RG-10/UY, RG-214 cableGrounding OP04-2 To Receiver unit FMA-1 connectorExtending antenna cable length Setting of Printer SystemNone Upright InvertedDigital Interfacing PriorityGLL Latitude and longitude RMC Recommend Minimum Specific Gnss Data ZDA Time and date NRQ Request Navtex messages NMK Set Navtex mask$--ACK,xxx*hhCRLF Local alarm numberidentifier Checksum ACK AcknowledgeVHW Water speed and heading VTG Course over ground and ground speedVBW Dual ground/water speed Output data description NRX New Navtex received message ALR Set alarms Serial InterfaceMenu Tree NavtexFuruno Specifications of Navtex Receiver Furuno Packing List NX-700B/NX-700B-HK/NX-700B-R NX-7001-AN*/BN*/-R NX-7001-AA-*/BA NX-7H-0-10/-10-HK,NX-7H-0-20/-20-HK 工事材料表 004-514-530 08AW-X-9402 004-514-540 08AW-X-9403 Installation Materials 004-514-610 08AW-X-9404 Spare Parts List for Page Page Page Page Page 取付位置 NX-700A/B Index Processing0560