NOxBOXi Operating Instructions - Bedfont Scientific

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®NOxBOX iOperating Instructions1 2 3Cylinder setup4Engage trolley brakes tostabilise system prior tochanging cylinder.Check cylinder concentrationmatches the setting for thesystem.Load cylinders onto trolley.Secure with straps.Check regulator surfacesare damage free. Do not usedamaged equipment.56 78Attach regulator to cylinder.Screw firmly by hand. Attachsupply line to regulator.Perform a leak test: open the cylinder valve Apply then supply close. line to port onObserve gauge for rear 30 of monitorseconds, needle should remain sta>onary. Slowly open cylinder valve.Read gauge. If needle in redzone, replace cylinder beforestarting treatment.Perform a leak test: open thecylinder valve then close.Observe gauge for 30seconds, needle shouldremain stationary.Re-open cylinder.2www.bedfont.com
®NOxBOX iOperating InstructionsSystem tests1 2 3 4The system automaticallyruns the zero test. Nospecial connectionsrequired.System test circuit set-up:NOxFlow arrow points indirection of flow. 1m venttubing between samplepoint and NOxFlow.Connect O 2supply toNOxFlow TM inlet. Set O 2flowto 10 L/min. Press “Next” onsystem screen to run test.System test takes approx.5 minutes to run. This purgesNO2 and ensures correctNOxBOX ioperation.5 6 7 8System test takes approx.5 minutes to run. This purgesNO 2and ensures correctNOxBOX ioperation.System test failed. Check:NOxFlow orientation; O 2flow at 10 L/min, NO cylinderconnected and valve open.Re-run test.If not using in next 10 mins:Prevent NO 2forming. Turnoff NO, disconnect supplylines, depressurise system.Connect to patient circuit.Enter dose and check alarmlevels before commencingtreatment.3www.bedfont.com
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NOxBOXi Operating Instructions - Bedfont Scientific

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