Aiphone Master Station IX-MV - Operation precautions; General precautions

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Precautions
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Operation precautions
General precautions
1. Keeptheunitmorethan1m(3.3')awayfromradioorTVset.
2. Iftheunitisdownordoesnotoperateproperly,unplugthepowersupplyorturnoffthePOWERswitches.
3. Theunitcasemaybecomeawarmwithuse,butthisisnotaunitmalfunction.
4. Ifitisusedclosetoacellularphone,theunitmaymalfunction.
5. Theunitturnsinoperativeduringpowerfailure.
6. Inareaswherebroadcastingstationantennasarecloseby,theintercomsystemmaybeaffectedbyradio
frequencyinterference.
7. Forthehands-freecommunication:
Ifyoustandtoofaraway,itmaybedifficultfortheotherpersontohearthecommunication.
8. Ifthereareloudnoisesaroundtheunit(suchasmusicplayingorchildrencrying),thesoundmaybreakupand
bedifficulttohear.
9. Duringcommunication,ifyouspeakbeforetheotherpersonhasfinishedtalking,yourvoicemaynotcome
throughclearly.Communicationwillproceedsmoothlyifyouwaituntiltheotherpersonhasfinishedbefore
speaking.
10.Duringmonitoring,thenoisecutfunctiondoesnotworkformakingoutsidesoundseasytohear,sothenoise
maybeheardlouderthanduringcommunication.
11.Thisproduct,beingacontrolunitofdoorrelease,shouldnotbeusedasacrimepreventiondevice.
12.ItmustbenotedinadvancethattheLCDpanel,thoughmanufacturedwithveryhighprecisiontechniques,
inevitablywillhaveaverysmallportionofitspictureelementsalwayslitornotlitatall.Thisisnotconsidereda
unitmalfunction.
13.Thediscriminationbetweendayandnightisperformedautomaticallybythedoorstation.Thoughthe
discriminationresultmayvarydependingontheinstallationenvironment,itisnotamalfunction.
14.Duetotheenvironmentalsoundaroundtheunit,itmayhindersmoothcommunication,butthisisnota
malfunction.
15.Atnight,duetoreducedlightingontheobject,themonitorseesmorenoiseandthefacebecomesmoredifficult
tosee,butthisisnotmalfunction.
16.Atagateorporchilluminatedbyafluorescentlamp,thepicturemayvary,butthisisnotamalfunction.
17.Theoutlineofvideoimagesdisplayedbyvideodoorstationmaydifferfromthatoftheactualperson(s)or
background,butthisisnotamalfunction.
18.Ifthesurfaceofavideodoorstationfreezesduringwintertime,thepicturemaybecomedifficulttoseeorthecall
button(includingthecallbuttonofaudiodoorstation)maynotmove,butthisisnotamalfunction.
19.Warm-colorlightingshiningonthevideodoorstationmaychangethetintofthepictureonthemonitor.
20.Whenusingfluorescentlightstoilluminatethescreenitscolorsmayperiodicallychange(colorrolling),butthisis
notamalfunction.
21.Whenoutsidetemperaturelowerssharplyafterrainfall,etc.,theinsideofthecameramayfogupslightly,causing
ablurrypicture,butthisisnotamalfunction.Normaloperationwillberestoredwhenmoistureevaporates.
22.Whentheunit’sscreenisilluminatedwithstronglight,theimagelookswhiteorsilhouetted.Butthisisnotaunit
trouble.
23.Aiphoneassumesnoresponsibilityforcorruptionofsavedinformation(suchaschangestoordeletionofsaved
information).Pleasebeawareofthisinadvance.