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Alarms and Troubleshooting
Table 3-1. Overview of Alarms (Continued)
Alarm Message
CHECK
SETTINGS
CONNECT VALVE
OR CHANGE PRESS
CONTROLLED
CYCLES
COOLING FAN
RESTART/SRVC
DC POWER
DISCONNECTION
DEVICE FAULT3
RESTART/SRVC
DEVICE FAULT5
RESTART/SRVC
DEVICE FAULT7
RESTART/SRVC
DEVICE FAULT9
RESTART/SRVC
DEVICE FAULT10
RESTART/SRVC
DEVICE FAULT11
RESTART/SRVC
DEVICE FAULT12
RESTART/SRVC
DEVICE FAULT13
RESTART/SRVC
E SENS FAULT OR
CIRC LEAK
3-10
Cause/Ventilator Response
Alarm activation occurs:
Systematically after software
•
versions have changed.
Loss of memorised parameters
•
Consequence:
Locking Key disabled
•
Out-of-range settings are
•
replaced by their default values
No exhalation valve connected with
PEEP set to less than 4 mbar
or
PIP set to more than 30 mbar when
relative pressure is set to OFF.
The ventilator is delivering apnea
ventilation at set back up rate.
Ventilator cooling fan operating
speed not suited to the internal
ambient temperature of the device.
Cut-off of the external DC power
supply.
Consequence: switch-over to the
internal battery.
Failure in the 24 V power supply.
Detection of a fault in the electrical
power supply system.
Consequence: the internal battery
capacity is not displayed beside the
battery symbol.
Detection of a fault in internal
voltage measurement.
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.
Software Version Error
At least four of the last six
spontaneous breaths are terminated
by time.
Audio
Paused
Priority
Avail.
MP
Yes
HP
Yes
NA
No
MP
Yes
MP
Yes
HP
Yes
MP
Yes
HP
Yes
VHP
No
VHP
No
VHP
No
VHP
No
VHP
No
MP
Yes
Alarm
Paused
Avail.
Yes
No
No
Yes
Yes
No
Yes
No
No
No
No
No
No
No
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Table of Contents
Troubleshooting
