Gambro Cobe Spectra Essentials Manual page 158

General Alarms and Troubleshooting
Probable Cause (continued)
Replacement fluid or collection bag lines clamped
Return Flow Controller incorrectly set
Collect line occluded
Leak at the return pressure sensor pod seal
Leak in the disposable tubing set
Pump, valve, or sensor malfunction
12-26
Ensure the replacement fluid and collection bag lines are not clamped. Press CONTINUE.
Ensure the Return Flow Controller is completely in the prime position.
Ensure the collect line is not kinked, twisted, or pinched. Press CONTINUE.
Check the return pressure sensor pod seal for wear or damage. Replace if necessary. For instructions, see
"Changing pressure pod seals" on page 10-4.
Note: For instructions on repositioning the diaphragm and reloading the return pressure sensor,
see "Repositioning the Return Pressure Sensor Diaphragm" on page 11-10.
Check the disposable tubing set for leaks. If the set does not leak, press CONTINUE. If the set leaks, replace it
with a new set and prime the set.
If the alarm recurs, replace the disposable tubing set.
Note the alarm message. Discontinue the procedure. Notify a qualified service technician of the alarm
message.
Action (continued)
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COBE Spectra™ Apheresis System • Essentials Guide