Invacare TPO110 User Manual page 44

SECTION 8—TROUBLESHOOTING GUIDE
LCD DISPLAY:
DESCRIPTION:
The oxygen output purity has fallen to a
value below 73% (± 1%).
ACKNOWLEDGEMENT REQUIRED:
Press and hold the On/Off button to power down the unit and restart.
Call your provider and report the problem if alarm continues with next use.
LCD DISPLAY:
DESCRIPTION:
Abnormal system condition has been
detected
ACKNOWLEDGEMENT REQUIRED:
Press and hold the On/Off button to power down the unit and restart.
Call your provider and report the problem if alarm continues.
Invacare SOLO ™
2
INDICATORS:
Continuous audible beep every half
second.
RED indicator is On.
GREEN indicator is Off.
SOLUTIONS:
1.Verify unit is in recommended
environmental temperature. Refer to
Typical Product Parameters on page 14.
2. Clean intake filter and ensure both
intake and exhaust are not blocked
3. Turn unit Off, then On again to retry.
4. Change to another source of oxygen if
alarm continues.
INDICATORS:
Continuous audible beep every half
second.
RED indicator is On.
GREEN indicator is Off.
SOLUTIONS:
1. Turn unit Off, then On again to retry.
2. Change to another source of oxygen if
alarm continues.
44 Part No 1156872