Circassia NIOX VERO User manual

NIOXVERO®UserManualChinese(English)
000925-03(EPM-000187)October2017
NIOX VERO® Airway Inflammation Monitor
User Manual

Remember
Itisimportanttoadheretothefollowingspecifiedconditions:
• Ambienttemperature:+10°Cto+35°C
• Humidity:20%to80%RH(non-condensing)
• Mobilephones,cordlessphonesandgasemittingappliances
mightinterferewiththeinstrumentandshouldthereforebe
keptawayfromtheinstrument.Interferencecouldmakeit
impossibletoperformameasurement.
•Exhaledbreathcontainswatervaporwhichcancondense
insidetheinstrument.Whenexcessivelyusedinashort
period,thereisariskforcondensationofwaterinside
NIOX VERO®.
Normallyamaximumof10exhalations/hourcanbeperformed
withNIOXVERO®duringcontinuoususe.However,itis
possibletoperform20exhalationsinonehourifthe
instrumentispausedforaminimumof30minutespriortothe
nextsessionofexhalations.Exhalationsincludefailedand
successfulmeasurements.
• AvoidspillingwaterorotherfluidsontheinstrumentorSensor.
• Alwaysuseaclosedcaseorbag(NIOXVERO®bag
recommended)fortransportationandstorageofNIOXVERO®.
• Itisrecommended,afterinsertinganewsensor,towaitfor
threehourswiththeinstrumentswitchedonbeforeperforming
ameasurement.
• Operationallife-timeforNIOXVERO®Instrument:Minimum5
yearsattimeofdelivery,or15000measurements.
• Operationallife-timeforNIOXVERO®Sensor:Maximum12
monthsafteropeningpackageandinstalledinNIOXVERO®or
expirationdateasstatedontheSensor,whichevercomesfirst.
WARNING!
Use of substances containing alcohol close to the NIOX VERO®
instrument may cause erroneous measurement results.
DO NOT clean the instrument or handle with alcohol or any
spray or wipe containing alcohol!
Do not use substances containing alcohol on or close to the
NIOX VERO®instrument. This includes any cleaning agents
used to clean the facility, or other equipment in the area, as well
as alcohol wipes or sprays used on patients.
CAUTION! :DonotuseNIOXVERO
® in the proximity of areas
where volatile substances such as organic fluids or disinfectants
arebeingused.Specialattentionshouldbepaidtoaerosolsand
disinfectionbaths,eitheropenvesselsorultrasonicbaths.

Tableofcontents
NIOXVERO®UserManualChinese(English)
000925-03 1
1Important information ...............................................................3
1.1 Before using NIOX VERO®Airway Inflammation Monitor........ 3
1.2 About this manual .................................................................... 3
1.3 Compliance.............................................................................. 3
1.4 Responsible manufacturer and contacts.................................. 3
1.5 Warnings.................................................................................. 4
1.6 Intended use ............................................................................ 5
2Product description ..................................................................6
2.1 NIOX VERO®accessories and parts ....................................... 6
2.2 Instrument................................................................................ 6
3Installation and set up ..............................................................7
4User interface .......................................................................... 11
4.1 Main and settings view........................................................... 11
4.2 Main View............................................................................... 11
4.3 Settings view.......................................................................... 12
5Using NIOX VERO® ............................................................... 12
5.1 Start the instrument from power save mode.......................... 12
5.2 Register patient ID (optional) ................................................. 12
5.3 Measure FeNO....................................................................... 13
5.4 Demonstration mode.............................................................. 16
5.5 Measure ambient NO............................................................. 17
5.6 Change settings..................................................................... 18
5.7 Turn off the instrument........................................................... 20
6Using NIOX VERO® with NIOX® Panel ...................................21
7Troubleshooting ......................................................................21
7.1 Alert codes and actions ......................................................... 21
8Preventive care ....................................................................... 26
8.1 General care.......................................................................... 26
8.2 Change disposals .................................................................. 26
8.3 Operational life-time............................................................... 28
8.4 Disposal of instrument and accessories ................................ 29
8.5 Return shipments................................................................... 29
9Safety information .................................................................. 30
9.1 Warnings................................................................................ 30
9.2 Cautions................................................................................. 30
9.3 Substances disturbing FeNO measurement.......................... 31
9.4 Electromagnetic immunity...................................................... 31
9.5 Electromagnetic emissions.................................................... 31
9.6 Operating conditions.............................................................. 31
10Reference information ......................................................... 33
10.1 Buttons and descriptions ..................................................... 33
10.2 Symbols and descriptions.................................................... 33
10.3 Symbol explanation ............................................................. 34
11Technical data ...................................................................... 35
11.1 Dimensions and weight........................................................ 35
11.2 Electrical data...................................................................... 35
11.3 Noise level........................................................................... 35
11.4 Exhaled NO - performance data.......................................... 35
11.5 Linearity............................................................................... 35
11.6 Precision.............................................................................. 35
11.7 Accuracy.............................................................................. 35

Tableofcontents
NIOXVERO®UserManualChinese(English)
2000925-03
11.8 Method comparison ............................................................. 36
11.9 Inhalation parameters .......................................................... 36
11.10 Exhalation parameters....................................................... 36
11.11 Essential performance....................................................... 36
11.12 Memory capacity................................................................ 36
11.13 Patient filter........................................................................ 36
11.14 Bluetooth............................................................................ 36
11.15 Rechargeable battery capacity .......................................... 37
11.16 Instructions for transport and storage................................ 37
12NIOX VERO® parts and accessories ...................................38
12.1 Parts included in NIOX VERO®package
(Article No. 12-1100).................................................................... 38
12.2 Accessories.......................................................................... 38
13Vigilance ................................................................................ 39

Chapter1Important information
000925-03NIOXVERO®UserManualChinese(English) 3
1 Important information
1.1 Before using NIOX VERO® Airway Inflammation
Monitor
NIOXVERO
®
mayonlybeoperatedasdirectedinthismanualby
trained healthcare professionals. Trained status is achieved only
aftercarefulreadingofthismanual.Readtheentireinstructionsfor
use and make certain that you fully understand the safety
information.
1.2 About this manual
NIOXVERO®UserManual-English000925(EPM-000187),version
03,October2017,forinstrumentswithsoftwareversion1D1x-xxxx.
Forinstructiononhowtoviewthesoftwareversionnumber
installedintheinstrument,seepage 19.
Information in this document is subject to change. Amendments
willbemadebyCircassiaABastheyoccur.
The User Manual provides instructions on how to operate
NIOX VERO®.It containsnumberedstep-by-stepinstructionswith
screens and illustrations. Choices within steps are displayed with
bulletpoints.
1.3 Compliance
NIOXVERO®isCE-markedaccordingtoInVitroDiagnosticsDevice
Directive98/79/EC.NIOX VERO®isRoHScompliant.
Medical Device Registration Certificate Number: Country
mechanicalinjectioninto20152210902
Productstandardnumber:YZB/SWE0696-2015
1.4 Responsible manufacturer and contacts
Mailingaddress:
CircassiaAB,P.O.Box3006
SE-75003Uppsala,Sweden
Visitingaddress:
Hansellisgatan13
SE-75450Uppsala
Manufacturing site: 110 Oaza-Inoshiri-aza-Nishiueno, Wakimachi,
Mima,Tokushima,779-3603,Japan
Agentandservice:
Companyname:CircassiaABBeijingRepresentativeOffice
Address:Room1008,10F,Building1,No2.ChaoYangMenBeiDajie,
DongchengDistrict,Beijing
Symbol Description
WARNING Indicatesapotentiallyhazardoussituationthat,
ifnotavoided,canresultinbodilyharmor
injury.
CAUTION Indicatesapotentiallyhazardoussituationthat,
ifnotavoided,candamageaproductorsystem,
causelossofdataorharmtobusiness.
Note Alertsthereadertoimportantinformationon
theproperuseoftheproduct,user
expectations,errorsituations,andactions
relatedtothese.

Chapter1Important information
4000925-03NIOXVERO®UserManualChinese(English)
www.circassia.com
www.niox.com
1.5 Warnings
• Donotusesubstancescontainingalcoholonorclosetothe
NIOX VERO®instrument.Thisincludesanycleaningagents
usedtocleanthefacility,orotherequipmentinthearea,as
wellasalcoholwipesorspraysusedonpatients.
• NIOX VERO®shouldonlybeoperatedbyhealthcare
professionals.
• OperateNIOX VERO®asstatedinthismanual.Circassiaaccepts
noresponsibilityfordamagedequipmentorfaultyresults,if
theequipmentisnothandledaccordingtothismanual.
• WhenselectinganaccessoryforyourNIOX VERO®product
keepinmindthatanaccessorynotrecommendedbyCircassia
ABmayresultinlossofperformance,damagetoyour
NIOX VERO®product,fire,electricshock,injuryordamageto
otherproperty.Theproductwarrantydoesnotcoverproduct
failureordamageresultingfromusewithnonapproved
accessories.Circassiatakesnoresponsibilityforhealthand
safetyproblemsorotherproblemscausedbytheuseof
accessoriesnotapprovedbyCircassia.
• NIOXVERO®shouldnotbeusedadjacenttoorstackedwith
otherelectronicequipment.
• Onlyusethepowersupplyprovided.Pulltheplugwhen
disconnectingNIOXVERO®fromthepoweroutlet.
• UseonlythebreathinghandlesuppliedbyCircassia.
• NomodificationofNIOXVERO®instrument,handleorSensor
isallowed.
• Donotdroptheinstrumentorsubjectittostrongimpact.
• DonotuseadamagedNIOXVERO®instrumentordamaged
components.
• KeeptheinstrumentandSensoroutofwater.Ensurethatno
liquidisspilledordroppedontheinstrumentorSensor.
• DonotheatordisposeoftheinstrumentorSensorinfire.Refer
to"Disposalofinstrumentandaccessories"onpage 29.
• NIOXVERO®andtheNOscrubberinthebreathinghandle
containspotassiumpermanganate.Usedorexpired
instrumentsandbreathinghandlesshouldbedisposedofas
hazardouswasteinaccordancewithlocalwastedisposal
regulations.
• Thebreathinghandlemustnotbeusedafterexpirationdate.
• Patientfiltersshouldbeusedimmediatelyafteropening.
• NIOXVERO®Sensorcontainschemicalsthatcouldbeharmful
ifswallowed.
• BecarefulwhenopeningtheSensorcan.Theinsideofthe
openingmayhavesharpedges.
• DonottouchorcleanthewhiteSensormembrane.
• AfterinsertinganewSensoritisrecommendedtowaitfor
threehourswiththeinstrumentswitchedonbeforeperforming
ameasurement.
• Makesuretousethecorrectmeasurementmode,otherwise
incorrectFeNOresultsmightbeobtained.
• UseofsubstancescontainingalcoholclosetotheNIOX VERO®
instrumentmaycauseerroneousmeasurementresults.
• Donotreusepatientfilters.
• DonotuseNIOXVERO®intheproximityofareaswhere

Chapter1Important information
000925-03NIOXVERO®UserManualChinese(English) 5
volatilesubstancessuchasorganicfluidsordisinfectantsare
beingused.Specialattentionshouldbepaidtoaerosolsand
disinfectionbaths,eitheropenvesselsorultrasonicbaths.Do
notusetheinstrumentinthepresenceofflammableanesthetic,
vaporsorliquids.
1.6 Intended use
NIOXVERO®measuresNitricOxideinhumanbreath.
FractionalexhaledNitricOxide(FeNO)isincreasedinsomeairway
inflammatoryprocessessuchasasthmaanddecreasesinresponse
to anti-inflammatory treatment. FeNO measurements with
NIOX VERO® are quantitative, non-invasive, simple and safe and
should be used as part of regular assessment and monitoring of
patientswiththeseconditions.
NIOX VERO® is suitable for patients age 4 and above. As
measurement requires patient cooperation, some children below
theageof7mayrequireadditionalcoachingandencouragement.
NIOXVERO®shouldbeusedasdirectedintheNIOXVERO®User
Manual.
CAUTION!
• NIOXVEROcanbeoperatedwithtwodifferentexhalationtimes,
10secondsand6seconds.The10secondtestisthepreferred
mode.Forchildrenwhoarenotabletoperformthe10second
test,the6secondtestisanalternative.
• The6secondtestshouldbeusedwithcautioninpatientsover
theageof10years.Itshouldnotbeusedinadultpatients.
Incorrectuseofthe6sexhalationmodemayresultinfalselylow
FeNOvalues,whichcanleadtoincorrectclinicaldecisions.

Chapter2Product description
6000925-03NIOXVERO®UserManualChinese(English)
2 Product description
2.1 NIOX VERO® accessories and parts
(A)Breathinghandleandhandlecap,(B)Sensor(supplied
separately), (C) Instrument (including stand), (D) Rechargeable
battery(TypeNoBJ-G510039AA),(E)Patientfilter(supplied
separately),(F)USBcable,(G)Poweradapterandpowercord
Note: OnlyaccessoriesandpartssuppliedbyCircassiamaybe
used.
2.2 Instrument
H)ON/OFFbutton,(I)Poweradapterport,(J)USBport
(K)BatteryLED-litwhenbatteryischarging,(L)StandbyLED-
blinkinginStandby/Sleepmode,(M)TouchpanelDisplay

Chapter3Installation and set up
000925-03NIOXVERO®UserManualChinese(English) 7
(N)Breathinghandleholder,(O)Breathinghandleport
3 Installation and set up
Openthepackagewithcare.Prior to installation, check that the
package contains all the parts (see page 6). A screwdriver is
requiredforopeningthecompartmentlidandinstallationofSensor
andbattery.Removetheplasticfilmfromthedisplay.
1. Carefullyplacetheinstrumentwiththedisplayfacingdownon
aflatandcleansurface,thenunscrewandremovethe
compartmentlid.Thereisataperonthesideofthelidforbetter
gripwhenopening.
2. OpentheSensorcan.

Chapter3Installation and set up
8000925-03NIOXVERO®UserManualChinese(English)
WARNING!OpentheSensorcanwithcare.Theinsideofthe
openingmayhavesharpedges.
3. OpentheSensorpackage.
WARNING! DonottouchorcleanthewhiteSensormembrane.
CAUTION! TheSensorshouldonlybestoredinitsoriginal
unopenedpackageorinstalledinaNIOXVERO®instrument.
4. InserttheSensorandturntheswivelclockwiseuntillocked.
5. Openthebatterypackage.
Note: Onlyusethecorrectrechargeablebatterysuppliedby
Circassia.(TypeNoBJ-G510039AA,ArticleNo12-1150)
6. Inserttherechargeablebatteryandreplacethelid.Tightenthe
screwbyusingascrewdriver.
7. Takethebreathinghandletubeandpushtheendofthetube
intothebreathinghandleportslowlyuntilthetriangleisno
longervisible.
ThebreathinghandleandthepatientfilterareAppliedparts
TypeB.

Chapter3Installation and set up
000925-03NIOXVERO®UserManualChinese(English) 9
Note: OnlyattachthebreathinghandlesuppliedbyCircassia.
ArticleNo12-1010
Note: Usecarenottobendthehandletube.
Note: Thetriangleshouldnotbevisiblewhenassembledcorrectly.
8. Attachthepoweradaptertotheinstrumentandthentothe
poweroutlet.Wheninstallingtheunit,eitheruseasocketoutlet
withareadilyaccessiblepowerswitch,orconnecttheACcord
plugtoaneasilyaccessiblesocketoutletneartheequipment.If
afaultshouldoccurduringoperationoftheunit,usethepower
switchtocutthepowersupply,orremovetheACcordplug.
Note: OnlyusethepoweradaptersuppliedbyCircassiawiththe
instrument.ArticleNo12-1120.
9. Positiontheinstrumentwiththestandfoldedout.
10. StarttheinstrumentbyslidingtheON/OFFbuttontoONand
allowtheinstrumenttostartupandperformtheinternalcheck
andmeasurementprocedures.

Chapter3Installation and set up
10 000925-03NIOXVERO®UserManualChinese(English)
CAUTION! AfterinsertinganewSensoritisrecommendedtowait
forthreehourswiththeinstrumentswitchedonbefore
performingameasurement.
11. Whentheinternalcheckiscompleted,themainmenuappears.
12. SelecttheSettingsbuttononthemainmenu.
13. SelectTimeanddate.
ThisopenstheTimeanddatesettingview.
14. Selectbetween12hUSand24hISOtime
anddateformat.
15. Settimebypressingthebuttonforhour.It
changescolortoblue.Changethevalueto
thecurrenthourbypressingtheincreaseor
decreasebuttons.Repeatthisprocedurefor
minute,year,monthandday.
16. SelectOK toacceptthechangesandreturntothemain
menu.
TheUndobutton closestheviewwithoutsavingany
changes.
17. SelecttheSettingsbuttononthemainmenu.
18. SelecttheBreathinghandlebutton.Thisopensthe
Breathinghandleview.
19. SelecttheResetBreathinghandlebutton.The
breathinghandleinformationviewopenstoconfirm
insertionofthebreathinghandle.
20. SelecttheOKbuttontoconfirminsertionofanew
breathinghandle.Thissetstheremainingmeasurements
to1000andexpirydateoneyearfromthecurrentdate.
TheReturnbuttonreturnstoSettingsviewwithout
registeringchange.

Chapter4User interface
000925-03NIOXVERO®UserManualChinese(English) 11
4 User interface
4.1 Main and settings view
This section describes the main view, settings view, menus and
symbols.Buttonsandsymbolsarefurtherdescribedonpage 33.
4.2 Main View
(A)Statusbar,(B)Instructivedemonstration,(C)PatientID,(D)Main
menu,(E)Startmeasurementbutton
4.2.1 Main menu
(a)Measurementmode10s/6s(onlyshownwhen6sisanoption,
formoreinformationsee“Enable/disable6smeasurement
mode”onpage 20,(b)Demo,(c)PatientIDentry,(d)Settings
4.2.2 Status bar
(e)Batterystatus,(f)Bluetoothenabled(inthispositionaUSB
connectionmaybeindicatedinstead ),(g)Breathinghandlehas
expiredorisabouttoexpire-blinkingsymbol,(h)Instrumenthas
expiredorisabouttoexpire-blinkingsymbol,(i)Sounddisabled,
(j)Sensorstatusandnumberofremainingmeasurements,
(k)Temperatureoutsideofspecification,(l)Humidityoutsideof
specification,(m)Time

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4.3 Settings view
(A)Modesconfiguration-seepage 20,(B)Volumesettings-see
page 18,(C)Alertlog-seepage 19,(D)Instrument&Sensorinfo
-seepage 19,(E)Timeanddatesettings-seepage 18,
(F)Measurementlog-seepage 18,(G)Ambientmeasurement-
seepage 17,(H)Breathinghandlestatusandsettings-see
page 26,(I)Returntomainview
5 Using NIOX VERO®
5.1 Start the instrument from power save mode
If NIOX VERO®isinstandbyorsleep mode simply touch the
displaytoactivateit.
5.2 Register patient ID (optional)
Note: IfPatientIDisused,itmustbeenteredbeforeeach
measurement,evenifitisthesamepatient.Local
RegulationsonPatientinformationprivacymustbe
consideredwhenusinguniquepatientidentifiers.

Chapter5Using NIOX VERO®
000925-03NIOXVERO®UserManualChinese(English) 13
1. SelecttheRegisterpatientIDbuttonfromthemain
menu.
2. Enterupto12characters(alphaornumeric).
3. SelecttheABC-buttontoactivateakeyboardwiththealphabet.
The123-buttonchangesviewbacktothenumericalkeyboard.
4. SelectOKbuttontoconfirmtheregistration.
UsetheErasebuttontoerase. 
UsetheUndobuttontoundoaregistration.
5.3 Measure FeNO
Verifyproperpreparationsbeforeperformingameasurementwith
NIOX VERO®.Abasicpreventiveinspectionisrecommendedbefore
eachuse(seepage 26).
WARNING! Thepatientfilterisforsingleuseonly.
5.3.1 Preparation for measurement
1. Liftthebreathinghandlefromtheholderandremovethe
handlecap.
2. Obtainanewpatientfilter.Attachthepatientfiltertothe
breathinghandle.Makesuretotwistthepatientfilterinplace
untilitclicksintoplace.
Note: Storethepatientfiltersin
theoriginalboxpriorto
use.
Note: DoNOTusesharpobjects
toopenthepatientfilter
packaging.Donottouch
thefiltermembrane.
Note: Patientfiltersshouldbe
usedimmediatelyafter
opening.
Note: Thereisariskofleakageifthefilterisnotcorrectlyattached
tothebreathinghandleandthismayresultinincorrect
measurementvalues.
Note: DonotswitchOFFtheinstrumentduringmeasurement
procedure.

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14 000925-03NIOXVERO®UserManualChinese(English)
3. Givethebreathinghandletothepatientandguidethepatient
toprovideabreathsampleasdescribedinthenextsection.
5.3.2 Measurement
1. Emptythelungsbybreathingoutthoroughly.
2. Closethelipsaroundthemouthpieceonthepatientfilterso
thatnoairleakageoccurs.
3. Inhaledeeplythroughthepatientfiltertototallungcapacity.
Duringinhalation,thecloudonthedisplaymovesupwards.
Note: Theprocedureisactivatedbyinhalingairfromthehandle
orbypressingthestartmeasurementbutton.

Chapter5Using NIOX VERO®
000925-03NIOXVERO®UserManualChinese(English) 15
4. Exhaleslowlythroughthefilterwhilekeepingthecloudwithin
thelimitsasindicatedonthedisplay(thewhitelines).
5. Theinstrumentdisplayandaudiosignalsguidetheusertothe
correctexhalationpressure.
Acontinuoussoundindicatescorrectpressurewithafrequency
proportionaltothepressure.
Anintermittenthighfrequencysound-toostrongpressure
Anintermittentlowfrequencysound-tooweakpressure
Exhalationwith:
Pressurecorrect Pressuretoostrong Pressuretooweak
6. Exhaleuntilthecloudhaspassedtheflag.
7. Theinstrumentwillanalyzethesampleandgeneratearesultin
approximatelyoneminute.
Note: Donotexhaleorinhalethroughthepatientfilterduringthe
analysisprocess.
8. Theresultisthendisplayed:(A)PatientID-ifapplicable,(B)
FeNOvalueinppb(partsperbillion),(C)Measurementmode
10s/6s,

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16 000925-03NIOXVERO®UserManualChinese(English)
(D)Measurementsequencenumber,(E)OK-returnstomain
view.
5.3.3 Perform 6s NO measurement
CAUTION!
• NIOXVEROcanbeoperatedwithtwodifferentexhalation
times,10secondsand6seconds.The10secondtestisthe
preferredmode.Forchildrenwhoarenotabletoperformthe
10secondtest,the6secondtestisanalternative.
• The6secondtestshouldbeusedwithcautioninpatientsover
theageof10years.Itshouldnotbeusedinadultpatients.
Incorrectuseofthe6sexhalationmodemayresultinfalsely
lowFeNOvalues,whichcanleadtoincorrectclinicaldecisions.
6s measurement mode is not activated by default, refer to
“Enable/disable6smeasurementmode”onpage 20.
1. Changeto6sMeasurementmodebyselectingthe10s
button(greenmansymbol)onthemainmenu.
2. Thebuttonchangesto6smeasurementmode(orange,
smallchildsymbol).
3. The6smeasurementmodeisillustratedwithanorange
startbutton.
4. Performmeasurementasinstructedinthe“5.3.2
Measurement”section.
5. Waitfortheresult.
6. Theresultscreendisplaystheiconfor6smeasurement.
Note: Thedevicewillalwaysreturntothedefault10s
modeaftera6smeasurement.
5.4 Demonstration mode
Tohelpprofessionalsinguidingpatients,theinstrumentcontains
threeanimateddemonstrationswithvisualandaudioguidesofthe
differentstagesofameasurementprocedure.
1. SelecttheAnimationbuttononthemainmenu.
2. Selectwhichanimationtouse(Cloud,DoraorMeter)
3. SelecttheDemobutton.
4. Selecttheforwardbuttontomovetothefollowingsequence.
5. Theundobuttonclosesthedemonstrationandreturnsto
animationselect.

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000925-03NIOXVERO®UserManualChinese(English) 17
6. SelectOKbutton toconfirmthechanges
7. Theundobuttonreturnstothemainmenuwithoutsaving
changes.
5.5 Measure ambient NO
Note: An ambient measurement may be requested by technical support
during troubleshooting.
Note: Anambientmeasurementiscountedasonemeasurement
onNIOX VERO
®
Sensorandtheinstrument.
1. Attachapatientfiltertothebreathinghandleuntilitclicksinto
place.
2. SelecttheSettingsbuttononthemainmenu.
3. SelectAmbientMeasurementbutton.
4. SelecttheStartmeasurementbutton.
a. Inhalation
throughthe
breathing
handle.
b. Exhalation
throughthe
breathing
handlewith
correct
pressure.
c. Exhalation
throughthe
breathing
handlewith
pressuretoo
weak.
d. Exhalation
throughthe
breathing
handlewith
pressuretoo
strong.

Chapter5Using NIOX VERO®
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5. Theprogressbarisvisibleuntilthemeasurementisfinished
andtheresultisdisplayed:Ambientmeasurementvalue(in
ppb),measurementmodeandmeasurementsequence
number.
5.6 Change settings
5.6.1 Change time and date
1. SelecttheSettingsbuttononthemainmenu.
2. SelecttheTimeandDatebutton.
Formoredetailsrefertopage 10.
5.6.2 Change sound volume
1. SelecttheSettingsbuttononthemainmenu.
2. SelecttheSoundbutton.
3. Thesettingsforsoundandvolumeopens.
4. Selectdecrease/increasetoadjustvolume. 
5. Thevolumebarindicatesthesetvolume.
6. SelecttheOKbuttontosavesettingsandreturntotheSettings
view.
TheUndobuttonclosestheviewwithoutsavingchanges.
7. Thestatusbarindicatesmutestatuswhenthesound
volumeissettozero.
5.6.3 View measurement logs
Allmeasurementresultsarestoredintheinstrumentandcanbe
viewedatanytime.
1. SelecttheSettingsbuttononthemainmenu.
2. SelectPatientmeasurementslogviewbutton.
3. Theselectedlogwilldisplaythefollowing: