Furuno FS-1503 manual Diagnostic Test, Sequence of diagnostic test

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4.2 Diagnostic Test

This test checks the transceiver for proper operation. It should be conducted regularly to ensure proper operation. If a DSC or NBDP terminal is connected, the test should be conducted to- gether with them. Before starting the test, set the RF GAIN control to maximum (fully clock- wise).

1.While pressing and holding down the [TX] key, turn on the power. All LCD segments ap- pear.

2.Release the [TX] key. The FS-1503 starts diagnostics and the following indications appear:

Receiver section tested successfully.

R

Transmitter Exciter stage is tested successfully.

T

 

Transmitter Power Amplifier stage and Antenna

 

Coupler are tested successfully.Test available

T

with dummy load and by setting system set-

ting 9917 to 1.

Figure 4-1 Sequence of diagnostic test

If a fault is detected, “no Good” appears instead of “Good” and the associated indication blinks after completion of this test.

3. Turn off the transceiver on completion of tests. Turn it on again for normal operation.

4-2

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Contents
Page Page Safety Instructions Table of Contents Features IntroductionSystem Configuration OperationTransceiver Unit Description Rotary controlsKeys Indications ALMTurning the Loudspeaker On/Off Turning the Power On/OffAdjusting the Backlighting Turning the Squelch On/OffSelecting Frequency Turning AGC on/offTx frequency Direct frequency entryRx frequency Paired Rx/Tx frequencyUser channels J3EITU telephony channels SSB Sample displays of ITU telephony channelITU Telex channels TLXTuning the antenna Displaying Station NameTransmitting Reducing transmitter power Using the microphoneMonitoring transceiver output power Distress Call on 2182 kHzDistress frequencies Distress calls and Distress messageReceiving Adjusting RF gainClarifier adjustment MeterReceiving AM broadcasting stations Squelch controlNoise blanker NB Frequency Scan Channel scanUser channels ITU channels 12 Sample scan screenFrequency Sweep MIF Commands MIF commands applicable to the FS-1503Operation of Optional Equipment Telex CommunicationFuruno Nbdp Terminal DP-5/DP-6 Priority Remote Station RB-500 requires optional Remote-B BoardIntercom Communication on 2182 kHzChanging System Settings System SetupCustomizing by User Scan/sweep-stop signal level Writing User Channels Testing the transmitter with a dummy antenna MaintenanceAural testing Weekly ChecksDiagnostic Test Sequence of diagnostic testLCD/Keyboard Test & ROM Version No. Confirmation Key and corresponding indicationMaintenance MaintenanceMaintenance con’t Troubleshooting Troubleshooting ListTroubleshooting list con’t Errow Indication Replacing FusesSpecifications GeneralAntenna Coupler Appendix Custom CHANNELS/FREQUENCIESMF band working carrier frequencies ref. US CFR 47 Part MF band SSB working carrier frequencies CH noMHz ITU SSB carrier frequencies ITU RR Appendix ITU CH noFollowing frequencies are factory programmed 12/16 MHz ITU SSB carrier frequencies ITU RR Appendix CH no Ship RX Ship TX Telex Channels MF Band Telex Frequency TableMHz Band ITU Nbdp Telex Frequency Table ITU RR Appendix8001 12001 12/16 MHz Band ITU Nbdp Telex Frequency Table 16111 18/19 MHz Band ITU Nbdp Telex Frequency Table CH NO. Ship RX Ship TX22001 22, 25/26 MHz Band ITU Nbdp Telex Frequency Table Index
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