Nellcor N-200 Operator's Manual page 23

ON/STDBY switch.
1.
BATT IN USE indicator.
2.
LOW BATT indicator: Flashes when five or fewer
3.
minutes of battery power remain.
PULSE SEARCH indicator: Flashes when the N-200 is
4.
attempting to locate the patient's pulse.
OXYGEN SATURATION display.
5.
Control knob: Changes instrument settings or limits.
6.
HIGH SAT, LOW SAT, HIGH RATE, LOW RATE
7.
indicators: Flash during an alarm state.
HIGH SAT, LOW SAT, HIGH RATE, LOW RATE
8.
buttons: Display alarm limits.
AUDIO ALARM OFF button: Temporarily silences
9.
audible alarms.
10. AUDIO ALARM OFF indicator: Lights steadily when
the audio alarm has been temporarily silenced; flashes
when the audio alarm has been disabled.
11. PULSE RATE display.
12. Pulse amplitude indicator: Vertical column of light bars
that qualitatively indicates pulse amplitude.
13. ECG IN USE indicator: Flashes when the N-200 locates
an ECG signal; lights steadily when the N-200 locks onto
the signal.
14. ECG LOST indicator.
15. Patient module connection socket.
Setup
17