Rki-instruments GX-2009 Quik Start Manual de usuario descargar pdf

1. Turning the GX-2009 On

a.PressandbrieyholddownthePOWERMODEbutton.The

backlightwillturnonandactivateallLCDsegments.Release

thebuttonwhenyouhearabeep.

i.IfCalC-LIMITisdisplayed,unitispastdueforcalibration.Pressand

releasethePOWERbuttontoconrmandcontinueuse.

ii. IfFAILC-LIMITisdisplayed,unitispastdueforcalibrationandcannotbe

usedwithoutcalibrating.

b.Theinstrumentwillgothroughabriefwarmupshowingdate,

numberofdaystonextcalibration,timeofday,batterypower,

alarmlatchsetting,fullscalevaluesforallchannels,warning

alarmsettingandhighalarmsettingforallchannels,STEL

alarmsetpointforH2SandCOandTWAalarmsetpointfor

H2SandCOchannels.

c.Ifthebatterylevelisloworthebatteryiconisashingandthe

unit’sbuzzersounds,rechargetheGX-2009beforeuse.

2. Measuring Mode Screen

a.Afterwarm-uptheGX-2009willdisplaythecurrentO2,H2S,

COand%LELgasreadings.

b.Ifthereadingsarenotdisplayingfreshairvalues,itis

necessarytoperformaFreshAiradjustment.

3. Performing a Fresh Air Adjustment

a.Findafresh-airenvironmentfreeoftoxicorcombustible

gasesandofnormaloxygencontent(20.9%).

b.PressandholdtheAIRbuttonforaboutthreeseconds.The

displaywillindicateAirCALHOLDAIR.Continuetoholduntil

ADJandRELEASEaredisplayed.ReleasetheAIRbutton.

TheGX-2009willsettofreshairvalues,0%LELCH4,20.9%

O2,0.0ppmH2Sand0ppmCO.

4. Performing a Breath Test

a.PerformingabreathtestquicklyteststheGX-2009oxygen

sensor,audible,visualandvibratoryalarmsforproper

operation.Performingabreathtestisnotasubstitutefor

calibrationorperformingabumptestonallsensors.

b.CuphandsoverO2sensoropeningandgentlyexhaleover

thesensor.

c.Theoxygensensoroutputwilldropbelowthealarmpointof

19.5%andactivatealarms.

d.Ifalarmsaresettolatching,pressthePOWERMODEbutton

toresetalarmsonceoxygenreadingisabove19.5%.

i. Note:YoumayalsoseeslightresponseontheCOgassensorwhen

performingabreathtest.

Quick Reference Guide For Model GX-2009

Turn on and adjust the GX-2009 gas monitor in a known fresh air area.

1 2

Indice de contenidos

Pagina 1 - 4. Performing a Breath Test

1. Turning the GX-2009 Ona.PressandbrieyholddownthePOWERMODEbutton.ThebacklightwillturnonandactivateallLCDsegments.Releasethe

Pagina 2 - 081003/1000

Quick Reference Guide For Model GX-2009PN71-0160RKRevP1RKI Instruments, Inc. 33248 Central Ave, Union City, CA 94587 Phone(510)441-5656•(800)7