NObreath Operating Manual ® Contents Intended Use Introduction Warnings Contraindications Caution Pack Contents List Specification Instrument Layout Display Symbols Maintenance Cleaning Operation Performing a Breath Test Ambient NO Test Settings Sounder Date and Time Setting Zero System Information Servicing Further Information...
NObreath Operating Manual ® Intended Use ® The NObreath is a breath nitric oxide (NO) test system intended to measure fractional exhaled nitric oxide (F ) in parts per e no billion (ppb) in exhaled breath for use by healthcare professionals. It is intended...
● The instrument should be set to zero every month. See page 10 for details. ● Under no circumstances should the instrument be immersed or splashed ● See Bedfont’s infection control and with liquid. maintenance guidelines for further information on infection control.
Colour LCD with touch screen Dimensions: Approx. 152 x 87 x 47mm Weight: Approx. 400g including batteries Construction: Case – Polycarbonate/ABS blend with elastomeric overmould NObreathFlo – Polycarbonate/ABS blend Mouthpiece – Polypropylene *Bedfont reserve the right to update this specification without notification.
Sounder: Set date/time: Start breath test: Adult Child Start ambient air test: System info screen: Settings: Contact Bedfont or distributor Return to main menu: for help: Return to previous menu: Service reminder: Inhale: Exhale for breath test: Progress Bar...
10. splashed with liquid. ● Never open the unit or attempt to service the unit without prior training from Bedfont. Doing so will invalidate the warranty and performance cannot be guaranteed. ● Additional technical information can be made available on request; please contact Bedfont or its distributor.
NObreath Operating Manual ® Operation Ensure 3 good quality AA alkaline batteries The main menu displays three symbols: are correctly located in the battery compartment. Breath test The touch-screen controls all functions Ambient air test once the instrument is switched on.
To start a breath test, touch the hold the on/off button for 3 seconds then icon. The unit will beep once. release to turn off. If left on, the NObreath will automatically turn off after 5 minutes of icon will appear, during inactivity.
Setting Zero To change from sounder-on to sounder-off ● The NObreath should be zeroed every (or back again), touch the large icon month. in the Settings menu. The large sounder symbol and the small symbol on the top line ●...
NObreathFlo is supplied with every pack taken ; the date the unit was last of 50 mouthpieces. calibrated at Bedfont and the number of ● The minimum time between breath tests breath tests taken. Touch to return to for a single patient is two minutes.
If, after a third zeroing attempt, the display shows again, the unit will have to be returned to Bedfont or its distributor for investigation and repair. In this case, the display shows . The unit can be turned off by holding the on/off button for three seconds then releasing.
® Returns Procedure The NObreath requires servicing every 12 months. The servicing shall be carried out by Bedfont alone. Please contact Bedfont’s Customer Service Specialist before returning any goods. If equipment was not purchased direct from Bedfont, please contact the local distributor.
Instrument cleansing wipes BAT048 AA alkaline batteries x 3 The above spares are available from Bedfont Scientific Ltd, UK. For spares availability in all other countries, contact your local distributor. To ensure continued accuracy, only Bedfont spares should be used.
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