User`s guide
Physios
Physio Troubleshooting
Revision D.0 5-15
ssn February 10, 1999 C:\WINNT\Profiles\dapowell\Desktop\D.0 Books\CD FILES SONOS 
2D reference image 
does not update
Make sure 2D Hold or BMode Hold is off in CW and 
PW modes.
Verify that   is off. Verify that the ECG leads are 
connected properly.
Adjust Delay or Beats rotary control if an R-wave is 
present, or Interval rotary control if there is no R-wave 
(all Physio Trigger controls).
Adjust ECG Gain rotary control.
System does not 
stop beeping
Touch RWave Beep to turn off the beep during each 
R-wave.
Waveform shape is 
wrong
Make sure each physio cable is secure in the correct 
connection on the system, and that touch controls 
match your selections. 
For example, for ECG and Pulse waveforms, Physio 
Setup should show ECG and Pulse set to Normal to 
obtain the signal from a physio transducer connected to 
the system, or to AUX for an auxiliary signal from 
another source.
Symptoms Suggestions
Freeze










