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TROUBLESHOOTING
PROBLEM
Unit does not pulse�
Unit pulses or flows
continuously�
No oxygen
delivery�
Non-functioning units are subject to warranty provisions and the manufacturer repair/return policy�
If necessary, call your Home Care Provider�
*
NOTE: Do not attempt to open the unit. If the unit is opened or tampered with, the warranty is void.
PROBABLE CAUSE
Cylinder valve is closed�
Cylinder is empty�
Oxygen cannula is blocked or
kinked.
Selector switch is set to the
"OFF" position�
Unit is set to the "CF" position�
2 LPM or 4 LPM
Unit was not set to "OFF" prior
to opening the cylinder valve�
Vent hole is obstructed�
Fault in the unit�
SOLUTION
Turn the cylinder valve to the
"ON" position�
Check the oxygen gauge.
Replace the cylinder, if empty�
Remove kinks. Clean or
replace, if necessary�
Make sure the selector switch is set
to the appropriate delivery setting�
Turn the selector switch to the
appropriate delivery setting�
Turn the selector switch to "OFF,"
wait a few moments, then set at
proper delivery setting�
Remove obstructions, such as labels
or a tight-fitting carrying bag, and
resume use as usual�
Continue the therapy by setting the
selector switch to "CF" (continuous
flow)� This setting increases the
oxygen consumption, so you should
regularly check how much oxygen
you have left�
14
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