Zeros the pressure transducer for P1 (or P2). The pressure transducer must be zeroed before use
and at regular intervals during use. (Zero Pressure Channel will be displayed during the process
and Done will be displayed upon completion.)
To zero the pressure transducer
See Zeroing the Pressure Transducer on page 8‐16.
Assigns a label to the pressure channel for identification of the transducer site. The label will
appear in the VS box and it will also determine the color used for the VS box.
The following names and colors are available:
In the event ABP is chosen as the heart rate source while there are multiple pressures labeled as
ABP, the system will choose P1.
8‐24 Monitoring Invasive Blood Pressure
Touch the menu item to select one of the following P1 (or P2)
The menu item appears. The current setting is highlighted.
Select the desired setting from the menu options (except Grids,
which is selectable on the P1 [or P2] menu):
The setting is entered.
To change other settings, repeat steps 2 and 3.
None displayed in white. (Default)
ABP (arterial blood pressure) displayed in pink.
PAP (pulmonary artery pressure) displayed in yellow.
Expression MR400 Instructions for Use