Covidien Puritan Bennett 560 User Manual page 60

Alarms and Troubleshooting
Table 3-2. Alarms and Corrective Actions (Continued)
Alarm Message or
Symptom
COOLING FAN
RESTART/SRVC
DC POWER
DISCONNECTION
DEVICE FAULT3 IF
PERSISTS RESTART/SRVC
DEVICE FAULT5 IF
PERSISTS RESTART/SRVC
DEVICE FAULT7 IF
PERSISTS RESTART/SRVC
DEVICE FAULT9 IF
PERSISTS RESTART/SRVC
DEVICE FAULT10 IF
PERSISTS RESTART/SRVC
DEVICE FAULT11 IF
PERSISTS RESTART/SRVC
DEVICE FAULT12 IF
PERSISTS RESTART/SRVC
DEVICE FAULT13 IF
PERSISTS RESTART/SRVC
EMPTY BATTERY
3-18
Possible Reason(s) For The Alarm Event
Operating speed of the cooling fan not
properly adjusted for the internal ambient
temperature of the device.
12 – 30 VDC power supply cut off when
there is no AC ("mains") power supply.
Ventilator's current-limiting fuse blown.
24 V supply failure.
Internal problem in the electrical power
supply.
Internal technical problem.
POST RAM Error. RAM Read/Write does not
match memory setting.
POST FLASH Checksum Error. Startup
FLASH computed checksum does not match
memory setting.
POST EEPROM Error. Startup EEPROM does
not match memory setting.
POST Reference Voltage Error. 5V or 10V
reference voltage error.
Incorrect software version detected.
Internal battery capacity is less than 10 min.
(or 3%) —battery operation overextended.
Corrective Action(s)
Restart ventilator to see if alarm clears. If
not, replace the ventilator and call your
customer service representative.
Cancel the alarm then check the supply
wiring and/or the effective availability of
voltage on the external source.
Replace the ventilator and call your
customer service representative.
Restart ventilator to see if alarm clears. If
not, replace the ventilator and call your
customer service representative.
Restart ventilator to see if alarm clears. If
not, replace the ventilator and call your
customer service representative.
Restart ventilator to see if alarm clears. If
not, replace the ventilator and call your
customer service representative.
If patient has been disconnected, reconnect
patient to reset the fault.
If persists restart ventilator to see if alarm
clears. If not, replace the ventilator and call
your customer service representative.
Restart ventilator to see if alarm clears. If
not, replace the ventilator and call your
customer service representative.
Restart ventilator to see if alarm clears. If
not, replace the ventilator and call your
customer service representative.
Restart ventilator to see if alarm clears. If
not, replace the ventilator and call your
customer service representative.
Restart ventilator to see if alarm clears. If
not, replace the ventilator and call your
customer service representative.
Reconnect the device to an AC power
outlet, connect it to an external DC power
source, or replace the battery.
Reminder: the internal battery can be
charged only when the ventilator
connected to an AC power supply.
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