Covidien Puritan Bennett 560 User Manual page 56

Alarms and Troubleshooting
Table 3-1. Overview of Alarms (Continued)
Alarm Message
PRES SENS FLT1
RESTART/SRVC
PROX SENS FLT2
RESTART/SRVC
REMOVE VALVE
CPAP MODE
REMOVE VALVE OR
CHANGE PRES
SOFTWARE VERSION
ERROR
TURB OVERHEAT
RESTART/SRVC
UNKNOWN
BATTERY
VALVE MISSING
CONNECT VALVE
VTI NOT
REACHED*
*IF PERSISTS
RESTART/SRVC
3-14
Cause/Ventilator Response
Faulty internal pressure sensor
signal.
Alarm activation occurs:
After 15 seconds.
•
Faulty proximal pressure sensor
signal.
Alarm activation occurs:
After 15 seconds.
•
The ventilation settings are not
compatible with the type of patient
circuit used.
Remove exhalation valve to start
CPAP ventilation.
The ventilation settings are not
compatible with the type of patient
circuit used.
With a valve circuit, the difference
between PIP and PEEP should not be
less than 5 mbar.
Detection of a wrong software
version.
Turbine speed too low and
temperature too high.
Consequence: ventilation stops
immediately and O supply stops.
2
The internal battery is not
recognised as a Puritan Bennett™
product battery.
Connect exhalation valve to start
ventilation in V A/C or V SIMV /
P SIMV modes.
Measurement and calculation of
tidal volume do not match Vt set
during six consecutive breaths in
VOL inspired and V SIMV modes.
Alarm activation occurs:
After six consecutive breaths—
•
once the ventilator has reached
its performance limits.
Audio
Paused
Priority Avail.
HP Yes
MP Yes
HP Yes
HP Yes
NA NA
HP No
MP Yes
HP Yes
HP Yes
Alarm
Paused
Avail.
No
Yes
No
No
NA
No
No
No
No
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