No Saline Seen At Return Air Sensor - Gambro Cobe Spectra Essentials Manual

NO SALINE SEEN AT RETURN AIR SENSOR!

NO SALINE SEEN AT RETURN AIR SENSOR!
Check sensor for loading.
Alarm LED is red. Pumps stop.
Probable Cause
Return air chamber not placed in the return air detector
Air not completely removed from the return air chamber
Sensors not detecting fluid in return air chamber
Pump or sensor malfunction
®
COBE Spectra™ Apheresis System • Essentials Guide
CONTINUE
Ensure the return air chamber is positioned correctly in the return air detector. Press CONTINUE.
Press MENU ON/OFF and select "Air Remove." Press and hold 2.
Reposition the return air chamber. Ensure it has good contact with the sensor and the filter is below the
sensor. Press CONTINUE.
Note the alarm message. Discontinue the procedure. Notify a qualified service technician of the alarm
message.
To retry the priming return air test, press CONTINUE.
This alarm occurs only during Prime mode if the return air sensor still
detects air after a specific time period.
Action
General Alarms and Troubleshooting
12-43