Welch Allyn, Inc. Spot Vital Signs Service Manual
Revision A
1. Connect the Nellcor SpO2 simulator (SRC2) to the unit with the test cable.
2. Ensure that the following are the settings of the simulator:
a) Rate: 112
b) Light: High 1
c) Modulation: High
d) RCAL Mode: RCAL63/Local
3. Verify the reading of the unit meets requirements when compared to the Repair Test
Specification.
4. Reconnect the SpO2 sensor. Place the sensor onto your finger. The unit should return a reading if
the sensor is OK.
Section 5.8 SpO2 Tests
End of Section 5.8
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