9100c
7-10 M1207026
On battery, power ok? User Alarm
Middle
The mains supply is not
connected or has failed and
the system is using battery
power.
Ventilate manually to save
power.
At full charge, the battery
permits approximately 30
minutes of mechanical
ventilation.
Make sure power is connected
and circuit breakers are
closed.
Paw high User Alarm
Middle
Paw is greater than Plimit.
The ventilator cycles to
expiration.
Are Plimit and other controls
set correctly?
Look for blockages.
Check patient connection.
Paw low User Alarm
Middle
Paw does not rise at least 4
cm above Pmin during the last
20 sec.
Are circuit connections OK?
Look at the Paw gauge on the
absorber.
Look for circuit disconnection.
Paw Sensor Reference
Voltage Failure
Shutdown Indicates a failure of the airway
pressure transducer
Ventilate manually.
Monitoring is not reliable.
Replace:
•CSB
PEEP Valve (DAC)
Failure
Shutdown Indicates a failure of the
control circuit for the PEEP
Valve.
Ventilate manually. Replace:
•CSB
PEEP Valve (Drive)
Failure
Shutdown Indicates a problem with the
PEEP Valve or the
connections to the PEEP Valve
Ventilate manually. Check/Replace:
• PEEP Valve
• PEEP Valve
harness
•CSB
Sustained Paw high User Alarm
High
Paw is greater than sustained
pressure limit for 15 seconds.
Check tubing for kinks,
blockages, disconnects.
Calibrate the flow sensors.
TVexp high User Alarm
Middle
Exhaled tidal volume is greater
than high alarm limit. This
alarm is suspended for 9
breaths after you change the
ventilator settings.
Check patient for spontaneous
breathing.
Check ventilator and alarm
settings.
TVexp low User Alarm
Middle
Exhaled tidal volume less than
low limit alarm setting. This
alarm is suspended for 9
breaths after you change the
ventilator settings.
Check patient condition.
Check tubing connections.
Check alarm settings.
Message
Alarm/
Shutdown
Cause User Action/ Concerns Service Repair
M1207027 004 MANUAL−DOC, Technical Reference Manual, Technical Reference Manual for 9100c, English−default
Reproduced from the electronic master in MATRIX
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