8 ZOLL M Series Invasive Blood PressureChanging the DisplayYou can change how the M Series unit displays IBP data and traces. Any changes to these settings remainin effect until either the settings are changed or 10 seconds after the M Series is turned off.Changing the displayed tracesWhen in Monitor or Defib mode, the M Series unit displays three traces. While Trace 1 alwaysdisplays ECG, you can select the type of waveform displayed for Traces 2 and 3. When the M Seriesunit is in Pacer mode, display messages take the place of Trace 3.To select the displayed traces:1. Press the Traces softkey. If Trace softkey label is not displayed, press the Return softkey until“Traces” displays.The Traces menu displays (see Fig. 8):Figure 8: Traces Menu2. Press the Select softkey to select the trace you want to change.3. Press the Enter softkey.The Trace Options menu displays (see Fig. 9):Figure 9: Trace Options Menu4. Press the Select softkey to select the type of waveform you want to display. Note that youcannot select a waveform that is already displayed on a different trace.5. Press the Enter softkey.M Series unit displays the selected waveform. If desired, repeat steps 1 - 5 to change the othertrace.