Test #1: Bpm - Nellcor OxiMax N-550 Service Manual

Performance Verification

Test #1: BPM

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1. Press the SRC-MAX % Pulse Rate selection button. The SRC-MAX
Pulse Rate 200 LED will light.
2. The N-550 bpm will increase to 200 and stabilize at 200 bpm. The test
pass criteria is 197 to 203 bpm.
3. The N-550 will display:
• 75 %SpO2
• 200 bpm (pass criteria is 197 to 203 bpm)
• alarm
• pulse amplitude indicator - low level modulation
4. Press the SRC-MAX Pulse Rate select button. The SRC-MAX Pulse Rate
60 LED will light.
5. The N-550 pulse rate will decrease to 60 and stabilize at 60 bpm. The test
pass criteria is 57 to 63 bpm.