AirSep VisionAire 5 Manuel page 145

VisionAire™
MN137-1 rev. H
The concentrator should be located as to avoid pollutants or
fumes.
If oxygen does not seem to flow, first verify that the flowmeter
ball is registering a flow. Then, place the tip of the cannula into
a glass of water; if bubbles come out of the cannula, oxygen is
flowing. If bubbles do not appear, refer to Section 5.0.
Troubleshooting.
To prevent a voided AirSep warranty, follow all manufacturers'
instructions.
Replace the disposable cannula periodically following normal
usage according to your Equipment Providers
recommendations.
AirSep does not recommend the sterilization of this
equipment.
Do not attempt any maintenance other than the possible
solutions listed below.
If the unit has not been used for an extended time period, it
needs to operate for several minutes before power failure
alarm can become activated.
Portable and mobile RF communications equipment can affect
medical electrical equipment.
EN
EN-5