Inlet Pump Error - Gambro Cobe Spectra Essentials Manual

INLET PUMP ERROR!

INLET PUMP ERROR! Check for proper
loading or leaks.
Alarm LED is red. Pumps stop.
Probable Cause
Tubing incorrectly positioned in the inlet pump, valves, or
access pressure sensor
Return, RBC, or waste valve incorrectly loaded
Leak in disposable tubing set
Leak at the access pressure sensor pod seal
Pump, valves, or access pressure sensor malfunction
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COBE Spectra™ Apheresis System • Essentials Guide
CONTINUE
Ensure the tubing is positioned correctly in the inlet pump, valves, and access pressure sensor.
Press CONTINUE.
Ensure the valves are properly loaded. Press CONTINUE.
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.
Check the access pressure sensor pod seal for wear or damage. Replace if necessary. For instructions, see
"Changing pressure pod seals" on page 10-4.
Note the alarm message. Discontinue the procedure. Notify a qualified service technician of the alarm
message.
To retry the inlet pump test, press CONTINUE.
This alarm occurs only during Prime mode when the inlet pump fails to
develop the expected negative pressure at the access pressure sensor while
priming the inlet line.
Action
Note: If the access pressure sensor is unloaded while there is fluid in the disposable tubing set,
see "Repositioning the Access Pressure Sensor Diaphragm" on page 11-9 for instructions on
repositioning the diaphragm and reloading the access pressure sensor.
Note: See "Repositioning the Access Pressure Sensor Diaphragm" on page 11-9 for instructions
on repositioning the diaphragm and reloading the access pressure sensor.
General Alarms and Troubleshooting
12-39