36 Troubleshooting
EN
Physiological alarms
Technical alarms
Indicator Alarm Cause Rectification
V
Tmin
Minimum respira-
tory volume set by
the doctor not
reached.
Low priority
Filter soiled. Clean/change filter
Mask leaking.
Adjust headgear/head-
band so that the mask
does not leak - replace if
necessary
Mask defective. Replace mask
Implausible settings.
Have settings checked
by your doctor.
IPAPmin (leakage)
Minimum therapy
pressure set by
doctor not
reached.
Low priority
Filter soiled. Clean/change filter
Mask leaking.
Adjust headgear/head-
band so that the mask
does not leak - replace if
necessary
Masal mask defective.
Replace mask
Implausible settings
Have settings checked
by your doctor.
Indicator Alarm Cause Rectification
Pressure measur-
ing hose discon-
nected!
Low priority
Pressure measuring
hose not properly fit-
ted or forgotten dur-
ing assembly
Check correct fitting/
presence of pressure
measuring hose
Device Error!
Excessive pressure!
Medium priority
Pressure sensor
defective
Have unit repaired
Pressure measur-
ing hose blocked.
Medium priority
Drops of water in
pressure measuring
hose
Dry pressure measuring
hose as described in 6.2
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