XVIVO Perfusion System (XPS
TM
) Instructions for Use
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85
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P/N: 9182
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0189 Revision Q
Alarm
Description
Action needed
ALARM TEST DEFECT
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> CUSTOMER
SERVICE
This alarm is triggered if the unit
detects a fault during the auto-
matic or manual function test or
has identified that the independ-
ent circuit test no longer responds
Press power switch to off position
Leave unit switched off for at least
2 hours
Contact XVIVO for service if unit
remains in alarm state
CHECK UNIT
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>
CUSTOMER SERVICE
This alarm is triggered due to vari-
ous defects. Check that the tank
is full of water first, otherwise it
could be a more serious issue.
Check water level and replace if
low.
Press power switch to off position
Contact XVIVO for service
LACK OF WATER!?
This alarm triggers if the unit is in
danger due to severe lack of water
in reservoir. Unit will SHUT OFF.
Press power switch to off position
Leave unit switched off for at least
30 minutes
Fill up the water tank until the
water level indicator is just below
the MAX
-
mark
Power failure
This alarm is triggered if the pow-
er supply fails during operation.
The Heater/cooler is NOT connect-
ed to the UPS system in the cart
due to its large power draw re-
quirements
Press power switch to off position
Plug XPS unit into different wall
outlet
TEMP.DIFF >1
o
C
Alert does not
resolve after 10 min
The unit isn
’
t cooling sufficiently
or the cooling elements and/or
pump are defective
Check water level and replace if
low
Contact XVIVO for service
WATER LEVEL!?
Alert does not
resolve after 10 min
Consider sensor defect
Check water level and replace if
low
Contact XVIVO for service
Other Fault
Condition
Possible Causes
Action needed
No or insufficient
water circulation
Check for kinked hoses
Check Hansen connectors at
Oxygenator
Check water level
Ensure correct routing of hoses
Press couplings together firmly
Replace water
Contact XVIVO for service
Hansen couplings are
stiff
Outer visible seal ring damaged or
missing
Apply silicone grease to seals
Hansen coupling
leaking
Outer visible ring damaged or
missing
Replace the seal ring
Hansen valve of un-
connected coupling
permanently leaking
Inner seal ring is either damaged
or dirty
Plug and release the connector
several times, try to clean inner
ring
Contact XVIVO for service
Set value not
reached in cooling
Ambient temperature too high
Try to lower ambient temperature
TEMP.DIFF >1
o
C
Alert does not
resolve after 10 min
The unit isn
’
t cooling sufficiently
or the cooling elements and/or
pump are defective
Check water level and replace if
low
Contact XVIVO for service
In addition to the displayed
alert messages above, the
Heater/Cooler may also have
these other fault conditions
which will not show up as an
alert or alarm message.
Instead, the conditions are
described as are the
appropriate action steps to
resolve the faults.
7.1 Heater/Cooler