GE B30 Technical Reference Manual page 118

B30 Patient Monitor
Problem
'Cuff occlusion' message
'Calibration switch on'
message
'Calibration not protected'
message.
4-12
.
Document no 2044677-001
Cause
1. Cuff and/or hose occluded.
Reason:
- cuff tube kinked
- tubes inside the shield kinked
- tubes inside module kinked
- occlusion inside/outside module -
2. Cuff, hose, and tubes OK.
Reason:
- fault in pressure transducer
- fault in A/D converter
- faulty calibration
EEPROM protection has been
handled by pressing module buttons
Auto ON/OFF Start/Cancel
and
simultaneously for 3 seconds.
Calibration protection is set to OFF.
What to do
- Straighten tube.
- Straighten tubes.
- Straighten tubes.
Remove occlusion.
- Replace the NIBP board.
- Replace the NIBP board.
- Check calibration.
Enables setting the protection OFF in the
Calibration menu. Press the buttons
again if you are not going to calibrate.
Set the protection ON in the NIBP
Calibration menu.