Table of Contents
Advertisement
Pulse Tone Volume Control
Pulse Oximetry Functional Tests
N-550B
1. When a valid pulse is acquired, press the Adjust Up button and verify
that the sound level of the beeping pulse tone increases.
2. Press the Adjust Down button and verify that the beeping pulse tone
decreases until it is no longer audible.
3. Press the Adjust Up button to return the beep volume to a comfortable
level.
These tests utilize the pulse oximetry functional tester (SRC-MAX) to verify
the performance of the N-550B pulse oximeter.
All of these tests should be done in sequence.
1 — DOC-10 Cable Connector
2 — Red LED Drive Indicator
3 — Not Used For N-550B
4 — Not Used For N-550B
Performance Verification
6 — % Modulation Select Button
7 — % SpO
Select Button
2
8 — Light Level Selection Button
9 — Pulse Rate Selection Button
19
Advertisement
Table of Contents
