Product Manual

MN164-1 Rev -
08/09
18
Problem Probable Cause Solution
Condensation collects in the oxygen
tubing when you use the humidifier
bottle.
Unit not properly ventilated. Elevated
operating temperature.
Make sure unit is positioned away from curtains or
drapes, hot air registers, heaters, and fireplaces. Be
certain to place the unit so all sides are at least 12
inches (30.5 cm) away from a wall or other
obstruction. Do not place the unit in a confined area.
Allow oxygen tubing to dry out, or replace with new
tubing. Refill humidifier bottle with COLD water.
DO NOT OVERFILL.
Intermittent alarm sounds at one second
intervals.
Equipment malfunction.
Set I/0 power switch to 0 position, use your reserve
oxygen supply (if provided), and consult your
Equipment Provider immediately.
Unit does not alarm, or weak alarm
sounds for 5 seconds during start-up.
Weak 9-volt battery Call your Equipment Provider to replace 9-volt
battery.
All other problems.
Set I/0 power switch to the 0 position, use your
reserve oxygen supply (if provided), and consult
your Equipment Provider immediately.