Test #3: Modulation Level - Nellcor OxiMax NPB-40 Service Manual

Performance Verification

Test #3: Modulation Level

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5. The NPB-40 shows two dashes until the SRC-MAX stabilizes at 75 %SpO
The test pass criteria is 73 to 77 %SpO
6. The NPB-40:
• displays 75 %SpO
• displays 60 bpm
• alarms
• Pulse Amplitude indicator displays low level modulation
1. Press the SRC-MAX % MODULATION selection button. The SRC-MAX %
MODULATION
2. The NPB-40 pulse blip bar initially increases in amplitude and then stabilizes.
3. The NPB-40:
• displays 75 %SpO
• displays 60 bpm (test pass criteria is 57 to 63 bpm inclusive)
• alarms
• Pulse Amplitude indicator displays high level modulation
4. Perform Test #1: BPM on page 26. The Pulse Amplitude indicator should
indicate high level modulation.
inclusive.
2
(pass criteria is 73 to 77 %SpO
2
LED lights.
(test pass criteria is 73 to 77 %SpO
2
.
2
inclusive)
2
inclusive)
2