Trio™ Service Manual 0070-10-0591-01 2 - 5
Calibration/Maintenance Calibration and System Checks
FIGURE 2-4 IBP Pressure Calibration Menu
10. Select CALIBRATE. The monitor will perform the calibration and display one of the 
following calibration completion messages.
MESSAGE DESCRIPTION
SUCCESSFUL CALIBRATE Indicates Blood Pressure was calibrated successfully. No 
further action required.
SENSOR OFF, FAIL Check that sensor is connected, then proceed with 
calibration. If message does not clear contact Customer 
Service.
IN DEMO, FAIL Check that the monitor is not in DEMO mode. If message 
does not clear contact Customer Service.
PRESSURE OVER RANGE, FAIL Check that you have selected appropriate transducer value 
in IBP CAL, then proceed with calibration. If message does 
not clear contact Customer Service.