Furuno LH-3000 MAINTENANCE, Troubleshooting, Preventive Maintenance, General checks, Cleaning

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3. MAINTENANCE, TROUBLESHOOTING

Periodic checks and maintenance are important for maintaining performance. This chapter contains maintenance and troubleshooting instructions to be followed to obtain optimum performance and the longest possible life of the equipment.

WARNING

Do not open the equipment.

Only qualified personnel should work inside the equipment.

3.1 Preventive Maintenance

General checks

Check the following monthly.

•Check all cabling. If damaged, replace.

•Check connections. Retighten if necessary.

•Measure the input voltage to be sure it is within the rated voltage (13.6 VDC ±20%).

Cleaning

Dust or dirt should be removed from exterior surfaces with a soft, dry cloth. Do not use chemical-based cleaners to clean the Loud Hailer – they can remove paint and markings.

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Contents Loud Hailer Page Safety Instructions Table of Contents Iii FeaturesForeword Word to the Owner of the LH-3000Optional supply System ConfigurationEquipment List Standard supplyMounting considerations InstallationMounting procedure Mounting the Loud HailerLoud hailer, flush mount Contents of flush mount kitFlush mounting Name Type Code No QtyIntercom speaker Intercom Speaker optionWiring Rear panel layoutLH-3000, rear panel LH-3000, rear panel, how to wire terminals WiringPower connection Intercom speaker optionFabrication of speaker cable Burglar alarm local supply Hailer horn local supplyFabrication of cable TTYCS-1 Output power Floating groundStereo plug LH-3000, front view Operational OverviewControls Control descriptionTurning the Power On/Off Calling All Intercom Stations Adjusting Key BacklightingAdjusting Output Level Adjusting Listening VolumeAutomatically selecting multiple calling stations Calling a Specific Intercom StationReceiving a Call from an Intercom Station Automatically selecting a single calling stationHailing by Voice Manually selecting a calling stationIntercom station operation Automatic warning signals Sounding Warning SignalsDescription of warning signals Manual warning signalsSailing signal Towing signalStop signal Sounding a manual warning signal Anchor signalAground signal Calling a specific intercom station Sounding an automatic warning signalCalling intercom stations while sounding warning signals Calling all intercom stationsTransmitting the Auxiliary Signal Transmitting the auxiliary signal over all speakersReturning auxiliary transmission to standby mode Disabling the alarm mode Alarm ModeEnabling the alarm mode When an attempt is made to remove the Loud HailerAlarm setting/cancel flow General checks MAINTENANCE, TroubleshootingPreventive Maintenance CleaningIf… Then… TroubleshootingTroubleshooting table Replacing the FuseLH-3000 Furuno Specifications of Loud HailerＰａｃｋｉｎｇＬｉｓｔ LH-3000 ﾌﾗｯｼｭﾏｳﾝﾄｷｯﾄ Page Page Page Page Hatai Page 00014911800