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

Test #4: Light

N-550B
9. Perform Test #1: BPM on page 21. The Pulse Amplitude indicator
should indicate low level modulation.
10. Perform Test #2: SpO2 on page 22. 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.
2. The N-550B Pulse Amplitude indicator will fill (10 bars) and stabilize
and illuminate 4 bars with each pulse beat.
3. The N-550B will display:
• 75 %SpO2 (test pass criteria is 73 to 77 %SpO
• 60 bpm (test pass criteria is 57 to 63 bpm)
• alarm
Pulse Amplitude indicator - high level modulation
•
4. Perform Test #1: BPM on page 21. The Pulse Amplitude indicator
should indicate high level modulation.
5. Perform Test #2: SpO2 on page 22. The Pulse Amplitude indicator
should indicate high level modulation.
Performance Verification
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