Furuno LH-3000 Adjusting Key Backlighting, Adjusting Output Level, Adjusting Listening Volume

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2. OPERATION

2.3 Adjusting Key Backlighting

You may adjust the intensity of the key backlighting cyclically with the [DIM] key, in five levels, including off.

2.4 Adjusting Output Level

Turn the [HAIL VOL] control to adjust the output volume from the horn speakers or intercom speakers. Clockwise rotation increases volume; counterclockwise rotation decreases it.

2.5 Adjusting Listening Volume

Turn the [LISTEN VOL] control to adjust the listening volume from the Loud Hailer’s internal speaker and external speaker (if connected).

2.6 Calling All Intercom Stations

1.In the standby mode, hold the microphone 2-3 cm from your mouth and press the PTT switch on the microphone. Speak into the microphone. All intercom stations and both horn speakers will hear you.

2.After speaking, release the PTT switch to return the equipment to the standby mode.

Note: To call all intercom stations while sounding warning signals, see page 17.

Image 17

Contents Loud Hailer Page Safety Instructions Table of Contents Foreword FeaturesWord to the Owner of the LH-3000 IiiEquipment List System ConfigurationStandard supply Optional supplyMounting procedure InstallationMounting the Loud Hailer Mounting considerationsFlush mounting Contents of flush mount kitName Type Code No Qty Loud hailer, flush mountIntercom speaker Intercom Speaker optionLH-3000, rear panel WiringRear panel layout LH-3000, rear panel, how to wire terminals WiringFabrication of speaker cable Power connectionIntercom speaker option Fabrication of cable TTYCS-1 Burglar alarm local supplyHailer horn local supply Stereo plug Output powerFloating ground Controls Operational OverviewControl description LH-3000, front viewTurning the Power On/Off Adjusting Output Level Adjusting Key BacklightingAdjusting Listening Volume Calling All Intercom StationsReceiving a Call from an Intercom Station Calling a Specific Intercom StationAutomatically selecting a single calling station Automatically selecting multiple calling stationsIntercom station operation Hailing by VoiceManually selecting a calling station Description of warning signals Sounding Warning SignalsManual warning signals Automatic warning signalsStop signal Sailing signalTowing signal Aground signal Sounding a manual warning signalAnchor signal Calling intercom stations while sounding warning signals Sounding an automatic warning signalCalling all intercom stations Calling a specific intercom stationReturning auxiliary transmission to standby mode Transmitting the Auxiliary SignalTransmitting the auxiliary signal over all speakers Enabling the alarm mode Alarm ModeWhen an attempt is made to remove the Loud Hailer Disabling the alarm modeAlarm setting/cancel flow Preventive Maintenance MAINTENANCE, TroubleshootingCleaning General checksTroubleshooting table TroubleshootingReplacing the Fuse If… Then…LH-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