Test #4: Light - Nellcor OxiMax N-550 Service Manual

Test #4: Light

N-550
6. Press the SRC-MAX % Modulation selection button. The SRC-MAX %
Modulation LED will light.
7. The N-550 pulse amplitude indicator will stabilize and illuminate 4 bars
with each pulse beat.
8. The N-550 will display:
• 75 %SpO2
• 60 bpm
• alarm
• pulse amplitude indicator - low level modulation
9. Perform Test #1: BPM on page 22. The pulse amplitude indicator should
indicate low level modulation.
10. Perform Test #2: SpO2 on page 23. The pulse amplitude indicator should
indicate low level modulation.
1. Press the SRC-MAX Light Level selection button. The SRC-MAX Light
Level LED will light.
Performance Verification
25