Weinmann VENTIlogic LS Instructions For Use Manual page 82

8.2.3 Sequence of displays if alarms are triggered simultaneously
If several alarms are triggered simultaneously, they are displayed in accordance with the
hierarchy shown below.
If a new alarm with a higher priority occurs after one alarm is displayed, the alarm display
switches to the higher priority. The low-priority alarm is retained and is displayed again
once the high-priority alarm has been eliminated if it still applies.
8.2.4 Physiological alarms
Display
IPAP (Leakage)
low
(pressure-controlled
only)
V
T low
82 EN
Troubleshooting
1. High-priority alarms
2. Medium-priority alarms
3. Low-priority alarms
Alarm
Minimum therapy
pressure undershot.
Medium priority
Minimum respiratory
volume undershot.
High priority
Cause of fault
Filter dirty
Patient/ventilator
interface leaking
Patient/ventilator
interface defective
Settings implausible
Filter dirty
Patient/ventilator
interface leaking
Patient/ventilator
interface defective
Settings implausible
Remedy
Clean/change filter
Adjust headgear/headband so
that the patient/ventilator
interface seals, possibly
replace it
Replace patient/ventilator
interface
Have the settings checked by
the doctor supervising
treatment
Clean/change filter
Adjust headgear/headband so
that the patient/ventilator
interface seals, possibly
replace it
Replace patient/ventilator
interface
Have the settings checked by
the doctor supervising
treatment