KETRON sd4 - Safety Instructions and Warnings; Electrical Hazard Precautions; General Usage and Installation Safety; Instrument Placement and Servicing

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Owner’s Manual
SAFETY INSTRUCTIONS

toreducetheriskoffireorelectricshock,donotexposethisinstrumenttorainor
moisture.
-Improper‘earthing’connectionsmaycauseelectricshocks.Incaseofdoubts,have
yourelectricinstallationcheckedbyaqualifiedelectrician.Donotmodifythepowercable
suppliedwiththeinstrument.

-Whenusingelectricalproducts,somebasicprecautionsmustbefollowed,includingthefollowing:
 Beforeusingthisinstrument,carefullyreadtheUser’sManual.
 Whentheinstrumentisusedbychildren,thepresenceofanadultisrequired.
 Donotusetheinstrumentnearwater(forexamplenearawash-basin,aswimming-
pool,awetsurface,etc.)
 Theinstrumentmustbeusedonlyonsupportsrecommendedbythemanufacturer.
 Theinstrumentistobeusedinapositionwhereadequateventilationisprovided.
 Usetheinstrumentfarawayfromheatsourcessuchasradiators,heaters,etc.
 Useonlythesuppliedpowercableforconnectingtheinstrumenttothemains.
 Theidentificationandpowersupplydataareshownonthebottomoftheinstrument.
 Disconnectthepowercableiftheinstrumentisnotusedforlongerperiodsoftime.
 Ifyouneedtodisconnecttheinstrumentfromthepowersupply,usetheON/OFFswitchattheback
oftheinstrument.Toturnitofffirstbeforedisconnectingthepowersupply.Avoidturningoffthe
instrumentwheninuse.
 TheinstrumentshouldbepositionedsothattheON/OFFswitchiseasilyaccessible.
 Taketheinstrumenttoaqualifiedservicecentreinthefollowingscenarios:
 Damagesonthepowercableorplug.Arevisable.
   Objectsorliquidshavedroppedinside.
   Theinstrumenthasbeenexposedtorain.
   Abnormalrunningoranevidentdecreaseoftheinstrument’sperformance.
 Theinstrumenthasbeendroppedortheenclosurehasbeendamaged. 

Nevertry torepairtheinstrumentyourself. Alloperationsshouldbe performedbyspecialised
engineers.
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

Thisinstrumentoperatesatradiofrequencies,andifnotcorrectlyinstalledaccordingtothe
instructionssupplied,itmaycauseinterferencewithradioandtelevisionreception.
Though this instrument has been designed according to the applicable standards and
notwithstandingthereasonableprotectionsagainstinterferenceithasbeenequippedwith,
thereisnoguaranteethatsucheventswillnotoccur.Inordertocheckiftheinterferenceis
actuallycausedbythisinstrument,switchitoffandseeiftheinterferencedisappears.
Thenswitchitonagainandcheckiftheinterferenceappearsagain.Onceyouhavemadesure