16 - 11
• For the physiological and technical alarm messages, see DAlarm Messages.
Problem Solution
Cannot see IBP numeric area or waveform 
area on the main screen
1. Check that the IBP is set to display in the Screen Setup menu. For more 
information, see 
27.12The Authorization Setup Settings
2. Check that if the IBP parameter switch is enabled. If not, enable the IBP 
measurement. For more information, see 
3.11.1Switching On or Off a 
Parameter
.
3. Check the connection of IBP cable, IBP transducer and the monitor.
4. Check that the stopcock is turned to the correct position.
5. Check that the IBP transducer has been zeroed. For more information, see 
16.3.3Zeroing the IBP transducer.
Cannot see systolic pressure and diastolic 
pressure for P1/P2/P3/P4
Set 
Measure to All in the P1/P2/P3/P4 setup menu. For more information, 
see 
16.6.3Setting the Pressure Type for Display.
IBP readings seem unstable 1. Make sure there are no air bubbles in the transducer systems.
2. Check that the transducer is properly fixed.
3. Zero the transducer again.
4. Replace a transducer.
Zeroing of IBP channel(s) fails. 1. Ensure that the channels are open to air.
2. Perform zero calibration again.
 Do not sway the IBP transducer and 
tubing during zero calibration.
 For more information, see 16.3.3Zeroing 
the IBP transducer
.
3. If zero calibration still fails, replace the transducer.