Bionet BM3 User manual

BM3www.BIO2NET.com
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BM3
Patient Monitor
Service Manual
Rev A

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Table ofContents
1. Howto Reach Us …
2. GeneralPrecaution
3. Performance Specification
4. Equipment Overview
5. SystemConstruction
6. SystemInspection
7. Trouble Shoot
8. Exploded View
9. Circuit Diagram

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1. Howto Reach Us …
Thefollowingaretelephonenumbersandaddressesforcontacting various
service, product suppliesand salespersonnel
Product and Purchase Inquiry
Bionet Co., Ltd.
Address #188-5, KiCOX venturecenter 501, Guro-dong, Guro-gu, Seoul,
SouthKorea (ZIP 152-050)
Overseassalesdept. Tel:++82-2-6300-6419
Service call
Tel: ++82-2 –6300 - 6431
Technical support
For anytechnical questionsor problemson the equipment, call;
Tel: ++82-2 –6300 - 6431

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Web site of Bionet
URL : HTTP:// WWW.BIO2NET.COM
In the event of amalfunction orfailure, contactServiceDept.OfBionet
Co., Ltd along with the model name, serial number, date of purchaseand
explanation of failure.
Warranty
l Thisproductismanufactured and passed throughstrictquality
controlandthorough inspection.
l Compensation standardconceringrepair,replacement, refundof
theproductcomplieswith “ Consumer’sprotection law” noticed by
EconomicPlanning Dept.
Warrantyperiodis2year.
l Warrantyrepair or replacement will bemadebyBionet Service
Center at nochargefor warrantyperiodifproperlyusedunder

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normalconditionin accordancewiththeinstructionsfor use.
l Manufacturer or salesagencytakesnoresponsibilityfor anykind of
damageor breakdownthat iscausedbymisuseand failuretomaintain
theequipment.
2. General Precaution
Warning, Caution, Note
l Foraspecialemphasisonagreement, termsaredefined aslisted belowin
operationmanual.Users should operatetheequipmentaccording toall the
Warning and Caution.
Warning : Toinformthat it maycauseseriousinjuryor
deathtothe patient, propertydamage, material losses

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against the “Warning”sign.
Caution: Toinformthatitmaycause noharminlifebutleadtoinjury
against the “Caution”sign.
Note :Toinformthatitisnotdangerousbutimportantforproper
installation, operation, and maintenanceof the equipment.
General PrecautiononEnvironment
l Donot keepor operate theequipment in theenvironment listedbelow.

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Avoid placing inanarea
exposedtomoist. Donot
touch theequipment with wet
hand .
Avoidexposuretodirect sunlight
Avoid placing inan area
where there isahigh
variationof temperature.
Operating temperature
ranges from 10°Cto 40°C.
Operatinghumidity ranges
from 30% to85%.
Avoid in thevicinityof Electric
heater
Avoid placing inanarea
where there is an
excessivehumidityrise or
ventilation problem.
Avoid placing inanarea where
thereisanexcessiveshockorvibration.
Avoidplacing inanarea
where chemicals are
storedor where there is
danger of gas leakage.
Avoid being inserted dust and
especiallymetalmaterialintothe
equipment
Donot disjoint or
disassembletheequipment.
Bionet Co.Ltd takes no
responsibilityforit
Poweroffwhenthe
equipmentisnot fully
installed.
Otherwise, equipment could
bedamaged.
General PrecautiononElectric Safety
Warning:Check theitem listedbelowbeforeoperatingthe equipment.

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1. BesurethatAC power supplylineisappropriatetouse.
(AC 100 - 240V)
2.Besurethat thepower sourceistheonesuppliedfromBionet.
(DC 18V, 2.5A)
3.Besurethattheentireconnection cableof thesystemisproperlyandfirmly
fixed.
4.Besurethattheequipmentiscompletelygrounded.(Otherwise,noise
could result.)
5.Theequipmentshould notbeplaced inthevicnityofelectricgenerator,X-
ray,broadcastingapparatustoeliminatetheelectricnoiseduringoperation.
Otherwise, it may causeincorrect result.
NOTE
TheEquipmentshouldbeplacedfarfromgenerator,X-rayequipment, broadcasting
equipment,or transmitting wires, soastopreventtheelectricalnoisesfrombeing
generatedduringtheoperation,When thesedevicesare near theEquipment, itcan
produceinaccuratemeasurements. For BM3,bothindependentcircuitandstable
groundingare essentiallyrequired.Intheeventthatsamepower sourceis shared
withother electronic equipment, it canalsoproduceinaccurateoutput
Warning
Donot usetheSystemfor anymonitoringprocedure on apatientifthemonitor isnot
working properly,or ofit is mechanicallydamaged.Contactthehospitalbiomedical
engineer, or yoursupplier

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NOTE
BM3isclassified asfollows. :
- It isaclassItype-CF Class equipmen
tintermsof electricalshock prevention.It isnot
proper tooperatethis Equipment around combustibleanesthetic or dissolvent.
-Thenoiselevelis “B” Class according tothe IEC/EN 60601-1(Safetyof Electric
Medical
Equipment), andthenoiseredemptionis “B” Levelaccording tothe IEC/EN 60601-1-2
(Electromagnetic CompatibilityRequirements).
Equipment connection
CAUTION
Inthehospital, doctorsand patients are exposetodangerous, uncontrollable
compensating currents.Thesecurrents are due tothepotentialdifferencesbetween
connectedequipmentandreachableconductingparts often inthemedicalrooms.
Thesafetysolutiontotheproblemis accomplished withconsistent equipment
Maintenance and Cleaning
Using variousmethodscan clean BM3 and itsaccessories.Pleasefollowthe
methodsmentioned belowtoavoidunnecessarydamageorcontamination to
theEquipment.
Intheeventthatharmful (unauthorized)materialsareused forcleaning,the
damaged orcontaminatedEquipmentshallnotbeservicedwithoutcharges
regardless ofwarrantyperiod.
Caution!
Pleasecheckcarefullybothframeand sensor,aftercleaning the Equipment, Do
not usetheEquipment that iswornout ordamaged.

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At leastonceamonth,clean andwipeofftheframebyusing the softcloth
afterwettingitwith lukewarmwaterand alcohol.Donotuselacquer,thinner,
ethylene, or oxides, whichcould beharmful totheEquipment.
Makesurebothcablesandaccessoriesarefree ofdustorcontaminants,and
wipethem offwithsoft clothwetted withlukewarmwater(40℃/104℉), andat
least onceaweek, cleanthembyusing theclinicalalcohol.
Donot submergetheaccessoriesunder anyliquid or detergent. Also, make
sureanyliquid not topenetrateintotheEquipment or probe.
Caution!
Donotdisposesingleuseprobetoanyhazardplace,Always thinkabout
environmentalcontamination
Caution!
Thereisback-up battery onboardinsidesystem.Whenusers disposethis
chip. Please wasteproperplaceforenvironmentalprotection
CR2032 3.0Volt battery
Warning: Check the electrodes of batteries
before changing them.
3. Performance Specification
Ease of use
•Batteryoperation

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•Optionalintegratedstrip chart recorder
•mounting toaroll stand supportsbedsideavailability
Customization
•Tabular and GraphicalTrends
•CompatiblewithNellcor reusableand disposableSpO2sensors
Special Features
•Direct DC input for transport needs
• LAN dataexport interface
•Nursecall alarmcapability
Monitor Environmental Specifications
•Operating Temperature: 0°C to50°C (32°F to122°F)
•StorageTemperature: -20°C to60°C (- 4°F to140°F)
•Operating/StorageHumidity: 5% to95% RH, non-condensing
•Operating Altitude: 0to3,048 m(0to10,000 ft.)
Power
•18 VDC, 2.5 A max , Adapter
Monitor Performance Specifications
•Display:
– LCD 5.7” color
•Indicators
– Upto3waves(ECG, SpO2, Respiration)
–categorizedalarms(3prioritylevels)
–visualalarm
–heart ratetone
–batterystatus
–externalpower LED
•Interfaces
– DC input connector: 10 to16 V DC, 3A max.
– Defib SyncOutput
SignalLevel: 0to5V pulse

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PulseWidth: 100 ±10 ms
Delay fromR-wave peaktostart ofpulse: 35 ms, maximum
Short circuit current: 15 mA Minimum requiredR-wave
amplitude: 0.5V
– LAN digitaloutput for transferring datatoanexternal computer
– nursecall
•Battery(standard)
–internalbattery: sealedlead-acid
–batterystatusindicator
–Operating Time: 2.5 hourstypical (fullychargedbattery)
•ThermalPrinter (Optional):
– Speeds: 25, 50 mm/sec
– Paper Width: 58 mm
Graphical and Tabular Trends
• Tabular Trends
– MemoryStorage: 24 hours
– DataInterval: 1minute
–Display Interval: 1MIN, 5, 15, 30, 1HR
Tabular Format: Onetablefor all variables
•GraphicalTrends
-Display Period: 30MINS, 60, 90, 3HRS, 6, 12
SpO2 Performance Specifications
•%SaturationRange: 0% to100%
•PulseRateRange: 30to 300 bpm
•SpO2Accuracy: 70% to100% ± 2digits, 0% to69% unspecified
•PulseRateAccuracy: ± 3bpm
NIBP Performance Specifications
•Technique: oscillometric
•Measurement Modes:
–Manual:Singlemeasurement
-Auto:Automaticintervalsof 1MIN,2,3,4,5,10,15,20,30,1HR,2,4,8
•Cuff PressureDisplay: 30to300 mmHg
•BloodPressureMeasurement Range:

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–Systolic: 60 to250 mmHg
– MeanArterialPressure: 45 to235 mmHg
– Diastolic: 40 to220 mmHg
•PulseRateRange: 40 to200 bpm
ECG Performance Specifications
•Leads: 3leads
•Heart RateRange: 30to 300 bpm
•Heart RateAccuracy: ± 3 bpm
•Bandwidth: 0.5Hzto40 Hz
•Display SweepSpeeds: 25mm/sec
•ECGSize(Sensitivity): 0.5, 1, 2, 4mV/cm
•Lead-Off Detectionwithdisplay indicator
•Pacemaker DetectionMode: Indicator onwaveformdisplay,
user selectable
•DifferentialInput Impedance: > 5Mohm
•CommonModeRejectionRatio: > 90 dB at 50 or 60 Hz
•Input DynamicRange: ± 5mVAC, ± 300 mVDC
•Defibrillator Discharge: <5s
•DefibrillationArtifact RecoveryTime: < 8s
Respirations Performance Specifications
•Range: 5 to120breaths/min
•Accuracy: ± 3breaths/min
•Display SweepSpeeds: 25mm/sec
Temperature Performance Specifications
•Range: 15°C to45°C (59°F to113°F)
•Accuracy: 25°C to45°C ± 0.2°C, 15 °C to24°C ± 0.3°C
•CompatiblewithYSI Series400 TemperatureProbes
Accessories included:
-3-leadpatient cable 1ea
- electrodes 10ea

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- NIBP tubing, 3mlong 1ea
- Adult cuff, 25-35 cm, reusable 1ea
– SpO2sensor extensioncable(2 m) 1ea
– SpO2sensor, reusable 1ea
– DC adapter, 18VDC, 2.5A 1ea
-Temperatureprobe Surface/Skin, reusable(OPTION)
– rollsofpaper. (OPTION)
-5-leadpatient cable(OPTION)
4. EquipmentOverview
Overview of the Product
BM3monitorisaproductusedformonitoringbiologicalinformation and

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occurrence of apatient. Main function
nsoftheproductinclude displaying information suchasECG,respiration,
SpO2,NIBPandtemperatureonitsLCD screen and monitoringparameter,
and alarming. It alsoprintsout wavesand parametersvia aprinter.
Features of the Product
BM3isasmall-sizemultifunctional monitoringequipmentforapatient
designed toan easy usage duringmovement.It featuresdevicesforauto
powersupply(DC 10V-16V) andDC powersupply(DC 18V)aswell as
installingitshandletothepatient’sbed.The equipmentalsomeasuresmajor
parameterssuch asECG,SpO2,NIBP,temperatureandpulse,displayingit
on a5.7-inchcolorLCD screen.Italsoenablesuserstocheck wavesand
parametersand othervitalsignsofapatientviathe58mmthermalprinter
andmonitorthepatientbytheremote-controlledalarmsystem.Italso
enablestobuildacentralmonitoringsystembylinking devices usedfor
separatepatientssothat one can monitor several patientsat atime.
Warning
In orderto avoid electricalshock,do notopenthecover.Disassembling ofthe
Equipmenthave tobedoneonlybytheservicepersonnelauthorizedby
BiONETCo. Ltd.

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BiONETCo. Ltd.
Warning
Usersmustpayattentiononconnectingany auxiliary deviceviaLANportor nurse
calling.Alwaysconsider about summation of leakagecurrent, Pleasecheck ifthe
auxiliary deviceis qualified byIEC60601-1,or consult yourhospitalbiomedical
engineer
Features of MainBody
SILENCEALARMKEY
PRINTGO/STOPKEY
NIBPGO/STOPKEY
FUNCTION KEY
TRIMKNOBCONTROLKEY
POWER KEY
Front

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ProtectiveGround Terminal
DC Power InputPort
Defib Sync
RJ45 LAN Port
RS-232C Serial Port
/NurseCall
Back
ECG ProbeConnecter
NIBPProbeConnecter
SpO2ProbeConnecter
TEMPProbeConnecter
Rightside▼Leftside

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PRINTER
Accessories
ECGCableECGwire
SpO2CableSpO2Extention cable

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(option)TemperatureCable
NIBPCUFF TEMP(OPTION)
Equipment Symbols
!
ATTENTION : Consult accompanying documents
♥
TYPE CFAPPLIED PART:Insulated (floating)applied part
suitableforintentional external and internal application tothe
patientincludingdirectcardiacapplication. “Paddles” outsidethe
box indicatetheappliedpart isdefibrillator proof.
Medical StandardDefinition :F-typeapplied part
(floating/insulated)complyingwiththe specified requirementsof
IEC 60601-1/UL2601-1/CSA601.1Medical Standardstoprovide
ahigherdegree ofprotection againstelectricshockthan that
providedbytypeBF appliedparts.
TYPEBFAPPLIEDPART:IInsulated(floating)applied part
suitableforintentional external and internalapplication tothe
patientexcludingdirectcardiacapplication. “Paddles” outsidethe
box indicatetheappliedpart isdefibrillator proof.

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Medical StandardDefinition :F-typeapplied part
(floating/insulated)complyingwiththe specified requirementsof
IEC 60601-1/UL2601-1/CSA601.1Medical Standardstoprovide
ahigherdegree ofprotection againstelectricshockthan that
providedbytypeB appliedparts.
Equipotentiality
PAPER
RS-232
LAN
AUXCONNECTOR
DC INPUT INDICATOR
-+ BATTERYOPERATION INDICATOR
+-
DC18V2.5A
DC INPUT CONNECTOR