20 Printing the ECG Waveform
162
DECG and MECG waveforms
When the recorder is on, there are two choices for printing the ECG wave:
•
Separate
: This recording mode gives you a six-second ECG strip on the fetal trace paper in fast
printout mode. As this is a real-time recording, the real-time fetal trace recording is temporarily
interrupted while the ECG strip prints. A new trace header is printed out to mark where the real-
time fetal trace resumes.
The following trace shows the MECG waveform:
•
Overlap
: This recording mode gives you a delayed six-second snapshot of the maternal and/or
direct fetal ECG for documentation on the fetal strip, but without interrupting the fetal trace. It
takes 5 minutes to print this six-second snapshot at a recorder speed of 3 cm/min. It is
documented as if it was recorded at 25 mm/s.
1
DECG
2
MECG
3
Paper speed
1
Paper speed
2
Date
Summary of Contents for Avalon FM20
Page 2: ......
Page 8: ...8 ...
Page 56: ...3 Basic Operation 56 ...
Page 72: ...5 Alarms 72 ...
Page 82: ...6 Patient Alarms and INOPs 82 ...
Page 86: ...7 Admitting and Discharging 86 ...
Page 90: ...8 Non Stress Test Timer 90 ...
Page 120: ...11 Monitoring Twin FHRs 120 ...
Page 126: ...12 Monitoring Triple FHRs 126 ...
Page 136: ...15 Monitoring Uterine Activity Internally 136 ...
Page 142: ...16 Monitoring FHR Using DECG 142 Testing DECG Mode Refer to the monitor s Service Guide ...
Page 154: ...18 Monitoring SpO2 154 ...
Page 164: ...20 Printing the ECG Waveform 164 ...
Page 166: ...21 Paper Save Mode for Maternal Measurements 166 ...
Page 170: ...22 Recovering Data 170 ...
Page 174: ...23 Care and Cleaning 174 ...
Page 188: ...25 Accessories and Supplies 188 ...
Page 216: ...26 Specifications and Standards Compliance 216 ...
Page 221: ...Part Number 453564290161 Printed in Germany 08 11 453564290161 ...