Instructions for use – Infinity Acute Care System – Monitoring Applications VG6.n
559
Troubleshooting
Medium
etCO
2
> #
Expiratory CO
2
has exceeded
the limit for more than 15 sec-
onds.
Check ventilation.
Medium
etO2 < #
Expiratory O
2
concentration
has fallen below the lower
alarm limit for more than 15
seconds.
– Check O
2
concentration and
fresh-gas settings
– Check breathing
system for large
leaks.
– Check O
2
supply.
Medium
etO2 > #
Expiratory O
2
concentration
has exceeded the upper alarm
limit for more than 15
seconds.
Check O
2
concentration
and fresh-gas settings.
High
FiO
2
< #
Inspiratory O
2
concentration
has fallen below the lower
alarm limit for:
– At least 15 seconds (with
respiratory phases)
– At least 30 seconds
(without respiratory
phases)
– Check O
2
concentration and
fresh-gas settings
– Check breathing
system for large
leaks.
– Check O
2
supply.
Medium
FiO
2
> #
Inspiratory O
2
concentration
has exceeded the upper alarm
limit for more than 15
seconds.
Check O
2
concentration
and fresh-gas settings.
Medium
Gas sensor failure
The patient-gas measurement
has failed due to:
– Sample line occlusion.
– Electrical disturbance.
– Internal failure.
– Check sample line.
– Remove radiating
devices (e.g.,
telephone).
– Use alternative gas
measurement
system.
– Call DrägerService
®
.
Alarm Priority Alarm
Cause
Remedy