Furuno FS-1503 manual Maintenance con’t

Page 33

Table 4-2 Maintenance (con’t)


	Item	Check Point	Remedy/Remarks

	Power cable	Check for loosened or corroded connection	Clean and tighten.
		at power terminals.

	Battery	Check that the battery is fully charged.	If discharged, charge.

	Feeder (coax	Check for physical damage.	Replace if damaged.
	cable, control
	cable)

	PCB	Check that jumper cables between boards	Reconnect loosened
	connection	are firmly connected.	connections of jumper
			cables.

	Microphone	Check that jumper cables between boards	Fasten if loosened.
		are firmly connected.

4-5

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Contents Page Page Safety Instructions Table of Contents Introduction FeaturesOperation System ConfigurationTransceiver Unit Description Rotary controlsKeys ALM IndicationsAdjusting the Backlighting Turning the Power On/OffTurning the Loudspeaker On/Off Turning the Squelch On/OffTurning AGC on/off Selecting FrequencyRx frequency Direct frequency entryTx frequency Paired Rx/Tx frequencyJ3E User channelsSample displays of ITU telephony channel ITU telephony channels SSBTLX ITU Telex channelsTuning the antenna Displaying Station NameTransmitting Monitoring transceiver output power Using the microphoneReducing transmitter power Distress Call on 2182 kHzDistress calls and Distress message Distress frequenciesClarifier adjustment Adjusting RF gainReceiving MeterReceiving AM broadcasting stations Squelch controlNoise blanker NB Frequency Scan Channel scanUser channels 12 Sample scan screen ITU channelsFrequency Sweep MIF commands applicable to the FS-1503 MIF CommandsOperation of Optional Equipment Telex CommunicationFuruno Nbdp Terminal DP-5/DP-6 Intercom Remote Station RB-500 requires optional Remote-B BoardPriority Communication on 2182 kHzChanging System Settings System SetupCustomizing by User Scan/sweep-stop signal level Writing User Channels Aural testing MaintenanceTesting the transmitter with a dummy antenna Weekly ChecksSequence of diagnostic test Diagnostic TestKey and corresponding indication LCD/Keyboard Test & ROM Version No. ConfirmationMaintenance MaintenanceMaintenance con’t Troubleshooting List TroubleshootingTroubleshooting list con’t Replacing Fuses Errow IndicationGeneral SpecificationsAntenna Coupler Custom CHANNELS/FREQUENCIES AppendixMF band working carrier frequencies ref. US CFR 47 Part CH no MF band SSB working carrier frequenciesITU CH no MHz ITU SSB carrier frequencies ITU RR AppendixFollowing frequencies are factory programmed 12/16 MHz ITU SSB carrier frequencies ITU RR Appendix CH no Ship RX Ship TX MF Band Telex Frequency Table Telex ChannelsITU RR Appendix MHz Band ITU Nbdp Telex Frequency Table8001 12001 12/16 MHz Band ITU Nbdp Telex Frequency Table 16111 CH NO. Ship RX Ship TX 18/19 MHz Band ITU Nbdp Telex Frequency Table22001 22, 25/26 MHz Band ITU Nbdp Telex Frequency Table Index

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