Quest Engineering MPS 3 - Page 26

MPS 3 and MPS 3 ND Troubleshooting Manual – Troubleshooting
43
Max external Antegrade pressure
Check circuit
CONFIRM
* Check the lines for clamps,
kinks or occlusions
* Check the stopcock position
at
the sensor
* Try to reestablish zero by re-
zeroing sensor
* If it is believed sensor is
faulty,
replace sensor and try again
* Contact service after multiple
occurrences
44
Max external Retrograde pressure
Check circuit
CONFIRM
* Check the lines for clamps,
kinks or occlusions
* Check the stopcock position
at
the sensor
* Try to reestablish zero by re-
zeroing sensor
* If it is believed sensor is
faulty,
replace sensor and try again
* Contact service after multiple
occurrences
45
Excessive system pressure
Check lines for clamps
CONFIRM
* Check lines for clamps, kinks
or
occlusions
* Manually actuate delivery and
vent valves several times
* Check heat exchanger to
ensure it is tightly secured
with
the locking knob
* Restart System
* Contact service after multiple
occurrences
Alar
m
Cod
e
Message Display
Corrective Action
10