Fresenius Medical Care Liberty Select User Manual page 229

Code Message
M71.2 Pneumatic Alarm:
Pressure leak!
M71.3 Pneumatic Alarm:
Pressure leak!
M74 Treatment Alarm:
Treatment start
error!
Liberty Select Cycler User's Guide
Meaning
The cycler has
failed due to a
possible balloon
valve air pressure
leak.
The cycler has
failed due to a
possible vacuum
leak.
An unrecoverable
error has
occurred.
P/N 480145 Rev A
Action Required
Press STOP to
mute.
Record error code.
Insert PIN.
Clamp lines.
Insert patient
connector into
stay.safe
Organizer.
Aseptically
disconnect from
cycler.
Turn off cycler and
call service.
Press STOP to
mute.
Record error code.
Insert PIN.
Clamp lines.
Insert patient
connector into
stay.safe
Organizer.
Aseptically
disconnect from
cycler.
Turn off cycler and
call service.
Press STOP to
mute.
Record error code.
Insert PIN.
Clamp lines.
Insert patient
connector into
stay.safe
Organizer.
Aseptically
disconnect from
cycler.
Turn off cycler and
call service.
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