Philips Avalon FM20 Service Manual page 239

Recorder Symbols
Symbol Description
Beginning of the date/time annotation
Warning (INOP)
Measurement from a cableless transducer (printed next to measurement label)
Measurement from a cableless maternal measurement Pod (SpO
Pulse from SpO
Pulse from Toco MP
Pulse from NBP
Trace separation +20 bpm (in label)
Trace separation -20 bpm (in label)
Trace separation Off (in trace)
Trace separation +20 bpm (in trace)
Trace separation -20 bpm (in trace)
Trace separation +20 bpm and -20 bpm (in trace)
Coincidence of heart rates is detected
Marker
2
12 Specifications
or NBP)
2
239