Datex-Ohmeda F-LM1 Technical Reference Manual page 175

9.
Invasive pressure calibration
Calibrate invasive pressure when the pressure transducer (probe) is replaced with a different type
of transducer, and when the LM-STP board is replaced.
1.
2.
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7.
Press in the protect button at the bottom of the module and choose ON in protect mode.
Release the button.
Enter ESTP: the STP service menu.
(Main Menu - Monitor Setup - Install/Service - Service View - Modules).
Enter Calibrations menu.
Connect a pressure transducer with a pressure manometer to the P1/P2 connector. Choose
Calibrate P1 or Calibrate P2. Leave the transducer to room air pressure.
Push the ComWheel to start zeroing.
Supply a pressure of 100 mmHg to 300 mmHg to the transducer. The recommended
pressure is 200 mmHg.
Set the pressure on the display to match the pressure reading on the manometer and push
the ComWheel. A tolerance of ±1 mmHg is allowed.
The text "Calibrated" will appear on the display.
Service procedures
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Document No. 8000060-1