VisionAire™
5.0
Troubleshooting
If your concentrator fails to operate properly, consult your Equipment Provider, and
refer to the troubleshooting chart on the following pages for probable causes and
solutions.
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.
Problem
Unit does not
operate. Power
failure condition
causes an alarm to
sound.
MN137-1 rev. H
Probable Cause
The power cord is
not connected to the
electrical outlet.
No power at the
electrical outlet.
Circuit breaker on
concentrator unit is
activated.
Solution
Check power cord at the
electrical outlet for a proper
connection.
Check power source, wall
switch, in-house fuse or circuit
breaker.
Press (do not hold in) the
circuit breaker reset button in
the front of the unit.
If the circuit breaker trips again
or the alarm continues to
sound after the unit is turned
on, contact your Equipment
Provider.
EN
EN-21