DENTAL CHAIR

OPERATING INSTRUCTIONS

IMPORTANT

This manual provides operating instructions for the CLESTA II. The instructions contained in this booklet should be thoroughly read and understood before operating the chair. After the installation is completed, keep this manual in a safe place and referto it for future maintenance.

Page

SAFETYPRECAUTIONS---------------------------------------------------------- 11.OVERVIEWANDMAJORCOMPONENTS--------------------------------- 4 2.DIMENSIONSANDSPECIFICATIONS-------------------------------------- 4 3.OPERATINGINSTRUCTIONS 3-1.MAINSWITCH-------------------------------------------------------------- 5 3-2.CONTROLS------------------------------------------------------------------ 5 3-3.SAFETYLOCKDEVICE-------------------------------------------------- 6 3-4.HEADRESTOPERATIONS----------------------------------------------- 6 4.AUTOMODEPOSITIONADJUSTMENT----------------------------------- 6 5.CAREANDMAINTENANCE-------------------------------------------------- 7

6.MAINTANANCEANDINSPECTION6-1.GUIDEFORDAILYMAINTENANCEANDINSPECTION-------- 8(Maintenanceandinspectionbyuser)6-2.GUIDEFORPERIODICALCHECK-UP-------------------------------- 9

7.BEFOREASKINGFORREPAIRS--------------------------------------------- 9

8.ELECTROMAGNETICCOMPATIBILITY(EMC)--------------------------10

TABLE OF CONTENTS

Chair last position Chair auto return Chair preset1 Chair preset2

To raise the chair To Recline the backrest

Non-ionizingradiation

Date of manufacture

Authorized representative in the European community

Separate collection for electrical and electronic equipment

Manufacturer

Type B Applied Parts

CautionIt means “caution, warnings, or possibility to danger”.

To lower the chairTo raise the backrest

Chair manual control

Refer to instructionmanual/booklet

Alternating current Protective earth (ground)

Functional earth (ground) SN Serial number

SYMBOLS

Following symbols are used in this manual of CLESTA II CHAIR. Confirm the meaning of eachsymbol.

Intended Use of the ProductThisproductis intendedfortheexclusiveusefordiagnoses,treatmentsandrelativeproceduresof dentistry, and must be operated or handled by the qualified dentists or by dental staffs under thesupervisionofthedentist.Suchdentistsordentalstaffsshouldinstructand/orassistthepatientstoapproachtoandleavefromtheproduct.Patientsshouldnotbeallowedtooperateorhandletheproductunlesshe/sheissoinstructed.

Environmental RequirementsAmbientTemperatureOperating+5 -+40　Storage-10　-+50Humidity10%-80%AtmosphericalPressure600hPa-1060hPa

℃℃ ℃ ℃

Important NotesIn case of the troubles, please contat Takara Belmont offices or your dealers.

Donotdisassembleorattempttorepair.

Disassembly, repair or modifications shoud only be done by a qualified repair technician.

Attempts at disassembly, repair or modifications may lead to abnormal operation and accidents.

In case of disposal of equipmentWhendisposingthechair,appropriatelydisposecomplyingwithallcurrentapplicableregulationsand

localcodes.

InEUarea,EUdirective2002/96/EConwasteelectricalandelectronicequipment(WEEE)isapplied

onthisproduct.Inthisdirective,environmentconsciousrecycling/abandonmentisobligated.

■Beforeuse,readthe“Safetyprecautions”carefullytoensureproperuse.■Thefollowinginformationisdesignedtoensuresafeuseofthisproductandtopreventinjuryanddamage to you and others. The precautions contained here are classified depending on the severity and degree ofimminenceofpossibleinjuryordamageresultingfromimproperuse.Besuretofollowalltheinformation,whichisimportantforsafety.

SAFETYPRECAUTIONS

Thissymbolindicatesthat“itisrecommendedtofollowtheseprecautionsforsafety.”

Classification of precautions Severityanddegreeofimminenceofpossibleinjuryordamage

WARNING

CAUTION

NOTICE

Thissymbolindicatesthat“ignoranceoftheseprecautionsmayleadtosevereinjuryorevendeathasaresultofimproperuse.”

Thissymbolindicatesthat“ignoranceoftheseprecautionsmayleadtomildormoderatephysicalinjuryordamagetopropertyasaresultofimproperuse.”

　

WARNING1.Besuretoturnoffbreakersforequipmentintheclinicwhenthisproductwillnotbeusedforalongperiodoftime

Besuretoturnoffbreakersforequipmentintheclinicwhenthisproductwillnotbeusedforalongperiodoftime(followingthecompletionofwork,duringthesuspensionofbusiness,etc.).Insulationdegradationmaycause electrical fire.

2.BesuretoturnoffthemainswitchuponcompletionofworkorduringworkbreaksBesure to turnoff themainswitchuponcompletionofworkorduringworkbreaks.Thisprevents incorrectoperationduetoaccidentalcontactandassociatedhazards.

4.DonotplaceanundueloadonthearmDonotgetonorplaceanundueloadonthedentalchairarmrest.Thiscouldcausetheunittotoppleorotheraccidents.

7.Neverdisassemble,repairormodifythisproductIndividuals other than certified repair technicians should not disassemble or attempt to repair and modify this product. This could lead to an accident, failure, electric shock or fire.

3.DonotsitonotherthanseatWhenthebackrestisattheforwardposition.donotsitonorplaceanundueloadontheheadrestorlegreatofdentalchair.Thiscouldcausetheunittotoppleorcoulddamagetheunit.

8.UsewithcautioninthepresenceofelectromagneticinterferencewavesDonotplace thisproductaroundequipmentgeneratingelectromagneticwaves(includingcommunicationsequipment,elevators,etc.)asincorrectoperationofthisproductmayoccurinthepresenceofelectromagneticinterferencewaves.Donotuseequipmentgeneratingelectromagneticwaves,suchasmobilephones,aroundthisproduct.

5.ConnecttoanappropriatepowersourceThisequipmentmustbeconnectedtoanappropriatepowersource.

6.BesuretoestablishagroundingconnectionBesure toestablishapropergroundingconnection.(Refer toavendorforgroundingconnection.)Failureorelectricleakagemayleadtoelectricshock.

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WARNING9.Besuretoturnoffthemainswitchwhenelectrocauteryisinuse

Besuretoturnoffthemainswitchwhenelectrocauteryisinuse,becausenoisemaycauseincorrectoperationofthisproduct.

•Failuretomaintainthisproductmayleadtophysicalinjuryorpropertydamage.•Refertothesectionofmaintenance.

10.Ensurethemaintenanceofthisproduct

11. Immediately wipe off any water spills or leakage on the floor

Immediately wipe off any water spills or leakage on the floor. Decreased strength of the floor may lead tophysicalinjuryincludingfall,orpropertydamage.

12.UsewithcautiononpatientswithacardiacpacemakerUsethisproductwithextremecautiononpatientswithacardiacpacemaker.Inthecaseofanyabnormalitiesinpatientsduringuse,immediatelyturnoffthisproductanddiscontinueuse.

　

CAUTION1.Onlyexperiencedpersonnelshouldusethisproduct

Onlydentistsorotherdentalprofessionalsshouldusethisproduct.

2. Confirm safety before use.Before use, confirm that the parts are correctly and safely operating and that there are no obstacles around this product.

4.Discontinueuseifyoufeelthat“somethingiswrong”

Keepyoureyesonpatients(especially,children)sothatmischieforinadvertentoperationofequipmentwillnotleadtounexpectedaccidents.

5.keepyoureyesonthepatientduringoperation.

3.Payattentiontopatientsandchildren

Alwaysbecarefultoinspectthisproductforlooseness,rattling,tilting,wobbling,sounds,temperature,odors,etc. Immediately discontinue use at the first feeling that “something is wrong.”

7.PrecautionsforcleaningtheresincoverForcleaning,donotusecleaningagentscontainingsolventorabrasives,thinnersoroil-basedalcohol(butanolandisopropylalcohol),whichmaycausecracks.

6.DonotsmackorrubthisproductDonotsmackorrubthisproductforcefully.Thiscouldcausedamagetocoversordefectivefunction.

•Confirm that the patient is seated in the proper position. Keep your eyes on the patient during the operation.•Payspecialattentiontosurroundingsatautomaticoperationofthedentaltreatmenttable.Damagetothebackrest,stoolorDoctor'stablemayoccur.

SAFETYPRECAUTIONS

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CAUTION

9.Payattentionduringtheheadrestoperation

Besuretooperateswitcheswithyourhands,except thefootcontroller,whichisoperatedwithyourfoot.Operationwithbodypartsotherthanhandsmaycausedamageorincorrectoperation.

11.ReadthedocumentsaccompanyingthevariouspiecesofequipmentBeforeuse,besure tocarefullyreadthepackageinsertsandInstructionManualsaccompanyingthevariouspiecesofequipment(includingoptionalarticles)toensureproperuse.

10.Precautionsforcleaning•Neverusesandpaper,metalscrubbrushesandabrasivecleaningagentstocleantheunit.•Donotusestronglyacidiccleaningagentsoralkalinepipecleaningagentstoavoidcorrosionofmetals,etc.

Do not allow hands, fingers, or hair to become entangled in the moving parts of the headrest during operationg

8.Besuretooperateswitcheswithyourhands

SAFETYPRECAUTIONS

　

NOTICE1.Troubleshootingandcontactinformation

Inthecaseofanyproblems,discontinueuse,turnoffthemainswitchandcontactthedealerorourcompany.

2.HandlingofequipmentinthecaseofapowerfailurePutthehandpieceintheholderandturnoffthemainswitchifequipmentstopsworkingduringuseduetoapowerfailureorotherreasons.

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1. OVERVIEW AND MAJOR COMPONENTS

Fig.1-1OverallView

(1)Headrest(2)Backrest(3)BackSupport(4)Armrest(Left)(5)Seat(6)Flange(7)LowerFlangeCover(8)FlangeHoseCover(9)Base(10)PumpCover(11)HeadrestRearCover(12)BackrestRearCover(13)BackSupportCover(14)UpperFlangeCover(15)MainSwitchPanel(16)FootControl

2

4

3

1

567

8916

10

11

12

13

14

7

1615

2. DIMENSIONS AND SPECIFICATIONS

2-1.DIMENSIONS-mm-

Fig.2-1Dimensions2-2.SPECIFICATIONS

SeatInitialHeight----------------------------------------------------- 410mmSeatLiftingStroke----------------------------------------------------- 380mmBackrestMovement--------------------------------------------------- 0˚ ~ 80˚ above HorizontalTiltingMechanism----------------------------------------------------- Backrest Synchronized Tilting (5 ̊~ 11 ̊above Horizontal)AutoMovements ----------------------------------------------------- 2-Preset,1-LastPositionMemoryand1-AutoReturnControlVoltage ----------------------------------------------------- DC.12VPowerConsumption--------------------------------------------------- AC230V,50Hz2.0AFuse--------------------------------------------------------------------- 5A/250V(CurrentRating:50Aat250VAC)Fast-blowWeight------------------------------------------------------------------- 115KgMaximumLoad-------------------------------------------------------- 135kgClassofFootSwirch-------------------------------------------------- IPX1(applicablestandars,IEC60529)AppliedParts----------------------------------------------------------- TypeBappliedpart:SeatforchairModeofOperation---------------------------------------------------- Non-ContinuousOperation/ONtime:3min,OFFtime:15minServiceLife------------------------------------------------------------- 10years

50˚ 8˚

80˚

1105

410

178

11˚5˚

565 1188 601813

6025

5

600630

510225

610

170

CAUTION

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Fig.3-1MainSwitch

Fig.3-2FootControl

1 2

0 LP

Auto ReturnLast Position Memory

Preset-1 Preset-2Foot Switch Disc

Main Switch

ON

OFFMAINS

FUSE

I

O

3. OPERATING INSTRUCTIONS3-1.MAINSWITCH(Fig.1-1&Fig.3-1)Turnonthemainswitchlocatedontheleftsideofthepumpcover.Agreenlampinthemainswitchwillilluminate.

Operatethemainswitchbyhandonly.Turnoffthemainswitchafterdailyoperation.

3-2.CONTROLS(Fig.3-2) Before operating the chair, confirm that it is safe for the patientandtheoperator.

Allchairelectricalmovementscanbecontrolledbythefootswitch.

(1)ManualModeControlA.SeatLifting Keepdepressing()sideofthefootcontroldiscuntiltheseatislifteduptothedesiredposition.B.SeatLowering Keepdepressing()sideofthefootcontroldiscuntiltheseatisloweredtothedesiredposition.C.BackrestRecliningKeepdepressing()sideofthefootcontroldiscuntilthebackrestisreclinedtothedesiredposition.D.BackrestRaising Keepdepressing()sideofthefootcontroldiscuntilthebackrestisraseduptothedesiredposition.

(2)AutoModeControlE.PresetControl CLESTAIIchairhastwopresetpositions.(Preset-1andPreset-2) Momentarilydepress(1)buttononthefootcontrol,thechairwillmovetothepreset-1positionautomatically.(Preset-2isoperatedby(2)button.)F.AutoReturn Momentarilydepress(0)buttononthefootcontrol,thechairwillreturntotheinitialposition. (Theseatisfullyloweredandthebackrestisintheuprightposition.),G.LastPositionMemory Momentarilydepress(LP)buttonatthereclinedbackrestposition(treatmentposition),thebackrest willraisetothemouthrinsingpositionautomatically. Momentarilydepress(LP)buttonagain,thebackrestwillreclinetotheprevioustreatment positionautomatically.Note:Seatheightcannotbechangedby(LP)button.H.EmergencyStopDuringautomaticprocedure(Preset,AutoreturnandLastpositionmemory),depressofanysideofthediscorbuttonsonthefootcontrolwillcanceltheautomaticmovementimmediately.Note:Donotdepressautomodebutton(1)(2)(0)(LP)forover3seconds,becausethe memorizedpositioninautomodemaybechanged.

CAUTION

Fig.3-2FootControl

3-3.SAFETYLOCKDEVICE(Fig.3-3) Allchairmovementscanbestoppedautomatically bythesafetylockdevicewhenpressureisdetected betweenthebaseandthesublinkcover. Ifthesafetydevicehasbeenactivated,simplyoperatethebaseupbuttonandremovetheobjectcausingthesafetydevicetoactivatefromthisarea. Note:Seatliftingandbackrestrasingcanbe operatedwhenthesafetylockdeviceis activated.

3-4.HEADREST(Fig.3-4)(1)HeightAdjustment Pressdownorpulluptheheadresttothedesiredheight.(2)AngleAdjustment Pushtheheadrestforwardasrequired. Lifttheheadrestlevertorotatebackwardandreleasetheleveratthedesiredangle.

4. AUTO MODE POSITION ADJUSTMENT (1)PresetpositionAdjustment(Fig.4-1) Twopresetpositionscanbeset. A.Settheseatandthebackresttothedesiredpresetpositionbymanualcontrolswitch. B.Keepdepressingpreset1switch(1)untilbuzzersounds(inabout3seconds),thenreleaseit. C.ThepositionismemorizedforPreset-1. D.Preset-2canbememorizedbydepressingpreset2switch(2),asfollowingAtoC.

Fig.3-3SafetyLockDevice

Fig.3-4Headrest

Fig.4-1FootControl

Safety LockDevice

Sub Link Cover

Base

(2)MouthRinsingPositionAdjustment(Fig.4-1) Mouthrinsingpositioninlastpositionmemorymovementcanbeadjusted. A.Setthebackresttothedesiredmouthrinsingpositionbymanualcontrolswitch. B.Keepdepressinglastpositionmemoryswitch(LP)untilbuzzersounds(inabout3seconds)　andreleaseit. C.Thisbackrestpositionisthenmemorizedasthemouthrinsingposition.

HeightAdjustment

Headrest Lever

AngleAdjustment

3-5.DOUBLEARTICULATINGHEADREST(Optional)(Fig.3-5)(1)HeightAdjustment Pressdownorpulluptheheadresttothedesiredheight.(2)AngleAdjustment Angleofheadrestcanbechangedbygraspingtheheadrestreleaseleveronheadrestmechanism.

Fig.3-5DoubleArticulatingHeadrest

Headrest Release�Lever

1 2

0 LP

Auto ReturnLast Position Memory

Preset-1 Preset-2

Manual Control Switch

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CAUTION

TurnOFFthemainswitchatthelowestseatpositionafterdailyoperationandforalongterminterval.

CAUTION

5. CARE AND MAINTENANCE

Chair CleaningThesurfaceofthechair’sseatingareaismadeofsyntheticleather.Applydrywipingorwipethesurfacewith

clothmoistenedwitheitherwaterordilutedneutraldetergentforthecare.

Ifthecolorofclothingorbeltremainedonthesyntheticleather,wipeitoffwithclothmoistenedwithdiluted

neutraldetergentassoonaspossible,toavoiditspenetrationcausedbyplasticizer.

Incasethesyntheticleatheriswipedwithawetcloth,fullywipeoffthemoisture.Ifitremains,hydrolytic

degradationmaybeaccelerated.Donotusesolventorbleach.

Applydrywipingusingadryandsoftclothtometallicareas.Ifanymetallicareaiswetted,wipeoffthemoisture

assoonaspossible.Itwillrustotherwise.

Wipetheresincoverwithawetandsoftcloth.

Chair SterilizationUseFD333madebyDurrsprayedtoasoftclothorpapertowelforcleaningandsterilizationoftheproductexterior.Donotoperatetheproductuntiltheliquidusedforsterilizationhasfullydriedup.

Donotplaceanyhardandheavyarticleoranyarticlehavingasharptiporedgeonthechair’sseatingarea.Thesyntheticleathermaybedamagedotherwise.Forcleaningtheresincover,donotusesolventordetergentcontainingabrasiveagent.Inaddition,donot use any chemical that is other than specified for this unit. The resin cover may crack otherwise.Useasoftclothmoistenedwitheitherwaterordilutedneutraldetergent.Neverusedetergentofstrongacidityoralkalipipedetergent,ormaterialsincludingmetalmaybecorroded.

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6. MAINTANANCE AND INSPECTION

6-1. Guide for daily maintenance and inspection (Maintenance and inspection by user)

Managementofmaintenanceand inspectionofmedicalequipment shouldbe implementedby theuser (medicalinstitution).Incasetheuserdoesnotimplementsuchmanagement,itispermittedthatsuchmanagementisoutsourced to a qualified entity such as a medical equipment repair company. For safe use of this product, it is necessary that inspection should be conducted in the specified frequency on the itemsdescribedbelow.

No. Item Frequency Inspection method and diagnosis

Influence if inspection not conducted

Maintenance required in case of nonconformity

Check of safety functions

Before start

After closing

Unexpected personal injury and troubles may arise due to motion of the chair during medical treatment and due to pinching between doctor section and chair.

Contact your dealer or our office if any abnormality arises.

Call to a technician of ourauthorized dealer.

During pre-set movement orauto-return movement, press any key for chair operation and the chair should automatically stop.

Power supplycable

Before start

Power supply cable should not be abnormally bent, pintched or damaged, and the plug should be firmly inserted to the poweroutlet and not covered with dust.

Accident or defect of the equipment

Clean and rearrange thecable. For replacement, contact your dealer or our office.

Function of eachswitch

Before start

Each switch for chair operationshould work correctly.

Defect of movement may cause an accident.

Contact your dealer or our office if any abnormality arises.

Moving parts

Before start

Make sure that the chair does not make any abnor-mal noise during automatic and manual movement

Accidend or defect of the equipment Contact your dealer or our

office if any abnormality arises.

Oil leakage

Before start

Make sure that there is no hydraulic oil on the floor or chair base leaking from the cylinder.

Defect of the equipment Contact your dealer or our office if any abnormality arises.

Wiping off water

After closing

Make sure that no water is left that were spilt during treatment.

Water will cause rust Wipe off water with a softand dry cloth.

Stain removal ofexternal parts

After closing

Visual check the attach-ment of dust, chemicals or drug and grasp the total product condition

Discoloration, transfor-mation or breakage of resin parts may arise.

Clean up according to the “CARE AND MAINTANANCE “ in operating instructions.

Main powerswitch

Make sure that the main power switch is off

Accident or defect of the equipment

In the case the main power cannot be turned off, contact your dealer or our office.

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Phenomenon Check point and result Action to be taken

The product does not work at all.

Equipment circuit breaker in the clinic cabinet panel is not on.

Main switch is not on. Turn on the main switch.

Turn on the equipment circuit breaker.

The chair does not work.

Locking device for motion stop is activated. Unlock the device. See section for SAFETY LOCK DEVICE.

7. BEFORE ASKING FOR REPAIRSIfanyofphenomenadescribedbelowhasoccurred,makethefollowingchecksbeforeaskingforrepairs.

If theunitdoesnotnormallyworkeven ifactionswere takenuponcheckupstatedabove, thenstopusing the unit, turn off the main switch and contact your dealer or our office.

6-2. Guide for Periodical Check-up

Somepartsandcomponentsoftheproductsaredegradedordeteriorateddependingonthefrequencyof

use.Annualcheck-upandmaintenance,aswellasreplacementofconsumableparts,arerequired.

Therequiredparts(includingconsumableparts)arelistedbelow.Itmaybedifferentfromthefollowing

listdependingontheoptionoftheunit.

Forcheck-upandrepair,callatechnicianofourauthorizeddealer.

Executethemaintenanceinaccordancewiththisinstractionmanualandoperatingmanualattachedtoeachindividualequipment(Dentallight,Handpiece,etc..).Failuretomaintainthisproductmayleadtophysicalinjuryorpropertydamage.

WARNING

Parts and components that require periodical check-up

Parts Description Standard LifetimeNo.

7 years 1

2 5 years

3 5 years

5 years4

Consumable parts

No. Parts Description

1 O-ring, Packing, Diaphragm

Moving part

Electric wiring of moving parts

Switches

Control PCBs

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Medicalelectricalequipmentneedsspecialprecautions regardingEMCandneeds tobe installedandput intoserviceaccordingtotheEMCinformationprovidedinthismanual.PortableandmobileRFcommunicationsequipmentcanaffectmedicalelectricalequipment.Theequipmentorsystemshouldnotbeusedadjacent toorstackedwithotherequipment. Ifadjacentorstackeduse isnecessary, the equipment or system should be observed to verify normal operation in the configuration in which it will be used.

Guidance and manufacture’s declaration - electromagnetic emissionsTheCLESTAII(CHAIR)is intended for use in the electromagnetic environment specified below. The customer or the useroftheCLESTAII(CHAIR)shouldassurethatitisusedinsuchanenvironment.

Emissions test Compliance Electromagnetic environment -guidanceRFemissionsCISPR11

Group1

TheCLESTAII(CHAIR)usesRFenergyonlyforitsinternalfunction.Therefore,itsRFemissionsareverylowandarenotlikelytocauseanyinterferenceinnearbyelectronicequipment.

RFemissionsCISPR11 ClassB

TheCLESTAII(CHAIR)issuitableforuseinallestablishments,includingdomesticestablishmentsandthosedirectlyconnectedtothepubliclow-voltagepowersupplynetworkthatsuppliesbuildingsusedfordomesticpurposes.

HarmonicemissionsIEC61000-3-2 ClassAVoltage fluctuations/FlickeremissionsIEC61000-3-3

Complies

Guidance and manufacture’s declaration - electromagnetic immunityThe CLESTA II (CHAIR) is intended for use in the electromagnetic environment specified below. The customer or the useroftheCLESTAII(CHAIR)shouldassurethatitisusedinsuchanenvironment.

Immunity test IEC 60601test level Compliance level Electromagnetic environment -

guidanceElectrostaticdischarge(ESD)IEC61000-4-2

±6kVcontact±8kVair

±6kVcontact±8kVair

Floorsshouldbewood,concreteorceramic file. If floors are covered withsyntheticmaterial,therelativehumidityshouldbeatleast30%.

Electricalfasttransient/burstIEC61000-4-4

±2kVforpowersupplylines±1kVforinput/outputlines

±2kVforpowersupplylines±1kVforinput/outputlines

Mainspowerqualityshouldbethatofatypicalcommercialorhospitalenvironment.

SurgeIEC61000-4-5

±1kVdifferentialmode±2kVcommonmode

±1kVdifferentialmode±2kVcommonmode

Mainspowerqualityshouldbethatofatypicalcommercialorhospitalenvironment.

Voltagedips,shortinterruptionsandvoltagevariationsonpowersupplyinputlinesIEC61000-4-11

<5%UT

(>95%dipinUT)for0.5cycle40%UT

(60%dipinUT)for5cycle70%UT

(30%dipinUT)for25cycle<5%UT

(>95%dipinUT)for5s

<5%UT

(>95%dipinUT)for0.5cycle40%UT

(60%dipinUT)for5cycle70%UT

(30%dipinUT)for25cycle<5%UT

(>95%dipinUT)for5s

Mainspowerqualityshouldbethatofatypicalcommercialorhospitalenvironment.IftheuseroftheCLESTAII(CHAIR)requirescontinuedoperationduringpowermainsinterruptions,itisrecommendedthattheCLESTAII(CHAIR)bepoweredfromanuninterruptiblepowersupplyorabattery.

Powerfrequency(50/60Hz)magnetic fieldIEC61000-4-8

3A/m 3A/m Power frequency magnetic fields shouldbeatlevelscharacteristicofatypicallocationinatypicalcommercialorhospitalenvironment.

NOTEUTisthea.c.mainsvoltagepriortoapplicationsofthetestlevel.

8. ELECTROMAGNETIC COMPATIBILITY

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Guidance and manufacture’s declaration - electromagnetic immunityTheCLESTAII(CHAIR)is intended for use in the electromagnetic environment specified below. The customer or the useroftheCLESTAII(CHAIR)shouldassurethatitisusedinsuchanenvironment.

Immunity test IEC 60601 test level Compliance level Electromagnetic environment -guidance

PortableandmobileRFcommunicationsequipmentshouldbeusednoclosertoanypartoftheCLESTAII(CHAIR),includingcables,thantherecommendedseparationdistancecalculatedfromtheequationap-plicationstotheFrequencyofthetransmitter.

Recommended separation distanceConductedRFIEC61000-4-6

3Vrms150kHzto80MHzoutsideISMbandsa

3Vrms d = 1.2√P

RadiatedRFIEC61000-4-3

3V/m80MHzto2.5GHz

3V/m d = 1.2√P 80MHzto800MHzd = 2.3√P 800MHzto2.5GHz

WherePisthemaximumoutputpowerratingofthetransmitterinwatts(W)accordingtothetransmittermanufactureranddistherecommendedseparationdistanceinmetres(m).

Field strengths from fixed RF transmitters, as determinedbyanelectromagneticsitesurvey,ashouldbelessthanthecompliancelevelineachfrequencyrange.b

Interferencemayoccurinthevicinityofequipmentmarkedwiththefollowingsymbol:

NOTE1At80MHzand800MHz,thehigherfrequencyrangeapplies.NOTE2Theseguidelinesmaynotapplyinallsituations.Electromagneticpropagationisaffectedbyadsorptionand reflection from structures, objects and people.a Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telephones and land

mobileradios,amateurradio,AMandFMradiobroadcastandTVbroadcastcannotbepredictedtheoreticallywith accuracy. To assess the electromagnetic environment due to fixed RF transmitters, an electromagnetic site survey should be considered. If the measured field strength in the location in which the CLESTA II (CHAIR)isusedexceedstheapplicableRFcompliancelevelabove,theCLESTAII(CHAIR)shouldbeobservedtoverifynormaloperation.Ifabnormalperformanceisobserved,additionalmeasuresmaybenecessary,suchasreorientingorrelocatingtheCLESTAII(CHAIR).

b Over the frequency range 150 kHz to 80 MHz, field strengths should be less than 3V/m.

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Essential performance (purpose of IMMUNITY testing)Unless operated by the switches for chair control, the CLESTA II (CHAIR) does not make any movements, except for sounding a buzzer and switching on/off the indicator.

Recommended separation distances betweenPortable and mobile RF communications equipment and the CLESTA II (CHAIR)

TheCLESTAII(CHAIR)isintendedforuseinanelectromagneticenvironmentinwhichradiatedRFdisturbancesarecontrolled.ThecustomerortheuseroftheCLESTAII(CHAIR)canhelppreventelectromagneticinterferencebymaintainingaminimumdistancebetweenportableandmobileRFcommunicationsequipment(transmitters)andtheCLESTAII(CHAIR)asrecommendedbelow,accordingtothemaximumoutputpowerofthecommunicationsequipment.

Rated maximum output power of transmitter

W

Separation distance according to frequency of transmitterm

150 kHz to 80 MHzd = 1.2√P

80 MHz to 800 MHzd = 1.2√P

800 MHz to 2.5 GHzd = 2.3√P

0.01 0.12 0.12 0.230.1 0.38 0.38 0.731 1.2 1.2 2.310 3.8 3.8 7.3100 12 12 23

Fortransmittersratedatamaximumoutputpowernotlistedabove,therecommendedseparationdistancedinmetres(m)canbeestimatedusingtheequationapplicabletothefrequencyofthetransmitter,wherePisthemaximumoutputpowerratingofthetransmitterinwatts(W)accordingtothetransmittermanufacturer.NOTE1At80MHzand800MHz,theseparationdistanceforthehigherfrequencyrangeapplies.NOTE2Theseguidelinesmaynotapplyinallsituations.Electromagneticpropagationisaffectedbyadsorptionandreflection from structures, objects and people.

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2-1-1, Higashishinsaibashi,Chuo-ku,Osaka, 542-0083, JapanTEL : 81-6-6213-5945 FAX : 81-6-6212-3680

TAKARA BELMONT CORPORATION

NOTE

Printed in Japan 2012-04

Takara Belmont (UK) Ltd.Bemont HouseOne St.Andrews Way, Bow,London E3 3PA U.K.Tel : (44) 20-7515-0333Fax : (44)20-7987-3596 BOOK NO. AEFT02G0