User's Manual

Root Chapter 11- Service and Maintenance
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Masimo
Nurse Call Polarity can be inverted to accommodate various nurse call station
requirements.
Only qualified personnel should connect one of these two signals to a hospital’s
Nurse Call system.
Cable Description Nurse Call Event
Menu Setting
2 contacts normally opened Nurse Call
Polarity Normal
2 contacts normally closed
Nurse Call
Polarity Inverse
1 and 2 contacts normally opened
2 and 3 contacts normally closed
Nurse Call
Polarity Normal
1 and 2 contacts normally closed
2 and 3 contacts normally opened
Nurse Call
Polarity Inverse
1 and 2 contacts normally closed
2 and 3 contacts normally opened
Nurse Call
Polarity Inverse