
Rev 1.1 VisualSonics Vevo 2100 Imaging System Operator Manual 405
Appendix B: Troubleshooting
Problem Solution
Blood pressure signal is not
accurate
Calibrate the blood pressure signal.
Check hardware gain and blood pressure check box in
Operator Preferences.
Check positioning and operation of blood pressure catheter.
Measurements, annotations and calculations
Problem Solution
Measurement tools are not available
Ensure that the system is not acquiring data or playing a cine
loop.
Ensure that data is displayed in the mode window.
A calculated value is not displayed
in the Value column for calculations
Not all the measurements from which the calculation is derived
have been made. Make the additional measurements so that
the software may compute the calculation.
PV Loop calculations are not
available
The system might not have recorded a blood pressure signal.
Ensure that a blood pressure source is connected to the
animal.
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