User manual

CLKTCDSeriesUserManual–Rev.2.0.1Page9
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GeneralUsePrecautions
Donotexposethisclocktotemperaturesoutsidetherangeof32°to140°F(0°to60°C).Placingyour
deviceinanenvironmentthatistoocoldorhumidmaydamagetheunit.Donotplaceheavyobjects
ontopofthisclockoruseexcessiveforceonit.Neverusebenzene,paintthinners,detergentorother
chemicalproductstocleantheoutsideofthisclock.Suchproductswilldisfigureanddiscolorthe
casing.
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Pleaserefertothe“CareandCleaning”sectionofthisdocumentfordetailsoncleaningand
recommendedproducts.
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TheMasterclocks'sCLKTCDclockwarrantymaybevoidasaresultofthefailuretorespect
theprecautionsstatedabove.
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HealthandSafety
Thisclockgenerates,uses,andcanradiateradiofrequencyenergyand,ifnotinstalledandusedin
accordancewiththeinstructions,maycauseharmfulinterferencetoradiocommunications.Thereis
noguaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthisclockdoescause
harmfulinterferencetoradioortelevisionreception,whichcanbedeterminedbyremovingpower
fromtheclock,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreofthe
followingmeasures:
1. ConnecttheACpowercordintoanoutletonadifferentcircuitthanotherdevices.
2. Increasethephysicaldistancebetweentheclockandotherdevices.
3. Contacttechnicalsupport.
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ThisCLKTCDanalogclockhasbeentestedandfoundtocomplywiththelimitsforaClassB
digitaldevice,pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovide
reasonableprotectionagainstharmfulinterferenceinaresidentialinstallation.
Onlyqualifiedpersonsareauthorizedtocarryoutmaintenanceonthisdevice.ReadthisUser’s
Manualcarefully,andfollowthecorrectprocedurewhensettingupthedevice.Donotopenyour
Masterclockproductorattempttodisassembleormodifyit.
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Neverinsertanymetallicobjectintotheclockscase,doingsoincreasestheriskofelectrical
shock,shortcircuiting,fireorpersonalinjury.
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Neverexposeyourclocktorainoruseitnearwaterorindamporwetconditions.Never
placeobjectscontainingliquidsonornearthisclock,astheymayspillintoitsopenings
increasingtheriskofelectricalshock,shortcircuiting,fireorpersonalinjury.
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