Setting Nurse Call Rs-232 Polarity; Figure 7-7. Nurse Call Polarity Screen - Covidien Nellcor GR101704 Service Manual

Trend Data Access
create an alarm condition (for example, SENSOR DISCONNECT) and verify acti-
vation of the institution's nurse call system.

Setting Nurse Call RS-232 Polarity

7.4.2
The nurse call polarity can be set to a positive signal or a negative signal during
an alarm condition.
To set nurse call polarity
While in normal monitoring mode, press MENU.
1.
Press CONNECTIVITY SETTINGS.
2.
Press NURSE CALL SETTINGS.
3.
Press NORM + for a normally high OR press NORM - for a normally low setting.
4.
Press SAVE CHANGES to save the selected setting.
5.
7-16
Figure 7-7. Nurse Call Polarity Screen
Service Manual