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Welch Allyn PROPAQ CS User Manual

Page 56

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52

Calibration

Welch Allyn Propaq CS Vital Signs Monitor

11. Connect the oscilloscope reference lead to TP43 or TP1 on the Analog Board.

12. Check for

≤15 mV peak-to-peak noise.

13. Disconnect all patient inputs to the monitor’s left side panel.

Note

Measure the low frequency noise (bounce) only. Make the peak-to-peak
measurement from the center-to-center of the trace to disregard the “fuzzy” high
frequency noise.