Covidien Puritan Bennett 560 User Manual page 51

Table 3-1. Overview of Alarms (Continued)
Alarm Message
BUZZER FAULT4
RESTART/SRVC
CALIBRATE FIO
CALIBRATION FAIL
CHECK BATTERY
CHARGE
IF PERSISTS
RESTART/SRVC
CHECK EXH VALVE*
*IF PERSISTS
RESTART/SRVC
CHECK EXH VALVE
PRESSURE
CHECK FIO
SENSOR
CHECK PROXIMAL
LINE1*
*IF PERSISTS
RESTART/SRVC
CHECK REMOTE
ALARM
User's Manual
Cause/Ventilator Response
Buzzer Battery Failure. The Battery
Buzzer Voltage is too low.
Internal technical problem that
prevents the battery sounding the
POWER SUPPLY LOSS alarm.
An FIO sensor is detected and has
2
2
not been calibrated.
Failure of one calibration point of
the internal exhaled flow sensor.
Consequence: failed calibration
point is replaced by the default
point.
Internal battery charging failure.
Consequence: charging of the
internal battery impossible.
Inspired tidal volume during
exhalation < 20% of Inspired tidal
volume and Inspired tidal volume >
20mL.
Exhalation valve obstructed.
Internal ventilation fault related to
exhalation valve detection sensor.
(pressure sensor)
FIO measurement is less than 18%.
2
2
Recalibrate or change FIO
1. Loss of signal from the proximal
pressure sensor
Consequence: switch to internal
pressure sensor for the pressure
measurement.
Alarm activation occurs:
In the event of signal loss (1):
After one ventilation cycle
In the event of signal loss (2) and
th
after the 17 breath cycle:
After 17 seconds for P A/C and
V A/C modes, or after the maximum
time between 17 seconds and
Apnea Time + 4 seconds for CPAP,
PSV, P SIMV, and V SIMV modes
No activation of Nurse Call or
remote alarm system when an alarm
is in progress.
Priority
sensor.
2
or
Alarms and Troubleshooting
Audio
Paused
Avail.
MP Yes
MP Yes
MP Yes
MP Yes
HP Yes
HP Yes
HP Yes
MP Yes
MP Yes
Alarm
Paused
Avail.
Yes
Yes
Yes
Yes
No
Yes
No
No
Yes
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