TROUBLESHOOTING
The unit is not turned on or has powered
down.
Batteries are depleted or not installed.
SmartDose will not
pulse - no green light
when I inhale.
Cannula is not on properly and the unit
cannot sense your inhale.
Check the cannula tubing and ensure that it is
comfortably in your nose.
Check connection to cylinder. If leak is apparent,
contact your oxygen provider for new seal.
Leak in system.
Use times are different
from those stated in
the literature.
SmartDose responds to your breath rate
SmartDose is working properly.
and volumes will be increased asyour need
increases. Time shownare estimates and will
vary from patientto patient and day to day.
Open the oxygen flow by opening the valve on
the top of the cylinder.
Oxygen supply is not turned on.
green light is flashing
on the Conserver each
time I inhale.
Oxygen is not being
Oxygen cylinder is empty.
delivered, even though
mode.
PROBLEM
PROBABLE CAUSE
SOLUTION
Check contents gauge on unit. If pressure is in the
red, switch cylinders.
Press and hold Power/Adjust or On/Adjust button
to turn the unit on.
Install 2 x "AA” new Alkaline batteries.
Mouth breathing. Inhale through nose.
Unit is in Continuous Flow (CF) mode.
Push CF knob in all the way to switch to SmartDose
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