General Alarms and Troubleshooting
12-54
COBE
®
Spectra™ Apheresis System •
Essentials Guide
RETURN PRESSURE HIGH.
Warning LED is yellow.
To override the warning for 60 seconds, press
CLEAR
.
This warning occurs when pressure in the return pressure sensor
measures 50 mm Hg below the shutdown alarm level.
__.__
___.__ ___.__ ___.__ ___.__
____
RETURN PRESSURE HIGH.
Probable Cause
Action
Blockage in return line or needle
Check for kinks in or clamps on the return line, or clots in the return needle.
Occluded return vein
Check the return needle site.
Needle too small
– or –
Inlet pump flow rate too high
Lower the inlet pump flow rate.
Return pressure alarm limit too low for current operating
conditions
Increase the return alarm limit if you changed it earlier in the procedure. Ensure the return needle is not
infiltrated.
Power failure, causing the Spectra system to shut down
Start a saline drip immediately.
If the power returns within a reasonable period of time, perform the actions for the third Probable Cause under
“RETURN PRESSURE HIGH! Check return line and needle.” on page 12-55.
If the power does not return within a reasonable period of time, perform manual Rinseback and then
disconnect the donor/patient. See “Manual Rinseback Procedure” on page 11-8.
Содержание Cobe Spectra
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Страница 7: ...COBE Spectra Apheresis System Essentials Guide 1 1 1 Preface ...
Страница 27: ...COBE Spectra Apheresis System Essentials Guide 2 1 2 Introduction ...
Страница 51: ...COBE Spectra Apheresis System Essentials Guide 3 1 3 Installing Transporting and Returning the Spectra System ...
Страница 75: ...COBE Spectra Apheresis System Essentials Guide 5 1 5 Software Options and Configuration ...
Страница 92: ...Software Options and Configuration 5 18 COBE Spectra Apheresis System Essentials Guide ...
Страница 93: ...COBE Spectra Apheresis System Essentials Guide 6 1 6 Automatic and Manual Modes ...
Страница 98: ...Automatic and Manual Modes 6 6 COBE Spectra Apheresis System Essentials Guide ...
Страница 99: ...COBE Spectra Apheresis System Essentials Guide 7 1 7 Alarm Tests ...
Страница 103: ...COBE Spectra Apheresis System Essentials Guide 8 1 8 Anticoagulation ...
Страница 109: ...COBE Spectra Apheresis System Essentials Guide 9 1 9 Fluid Volumes ...
Страница 115: ...COBE Spectra Apheresis System Essentials Guide 10 1 10 General Maintenance ...
Страница 120: ...General Maintenance 10 6 COBE Spectra Apheresis System Essentials Guide ...
Страница 121: ...COBE Spectra Apheresis System Essentials Guide 11 1 11 Helpful Hints and Recovery Procedures ...
Страница 133: ...COBE Spectra Apheresis System Essentials Guide 12 1 12 General Alarms and Troubleshooting ...
Страница 197: ...COBE Spectra Apheresis System Essentials Guide 13 1 13 Specifications ...
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Страница 209: ...COBE Spectra Apheresis System Essentials Guide 14 1 14 Data Input Limits ...
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Страница 213: ...COBE Spectra Apheresis System Essentials Guide 15 1 15 The Seal Safe System ...
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