Nellcor OXIMAX N-600X Series, Service Manual

Page: 124 / 210

Modifying and Testing the Oximeter
124
10030881 Rev. B 12-2008
Service Manual
6. Press the SRC-MAX PULSE RATE selection button. The SRC-MAX PULSE RATE
200 LED lights. The oximeter registers BPM increases and stabilizes to a value
between 197 and 203 inclusive.
Figure 92.
PLETH Display with SRC-MAX increase to 200 BPM with modulation
a. Active audio alarm.
b. Flashing %SpO
2
indication between 73 and 77 inclusive.
c. Flashing BPM indication between 197 and 203 inclusive.
d. Pulse waveform of approximately 1-inch P-T-P amplitude. Actual amplitude may vary
but will be a reference for high pulse amplitude/low light patients.
7. Press the SRC-MAX PULSE RATE selection button. The SRC-MAX PULSE RATE
60 LED lights. The oximeter registers the pulse rate decreases and stabilizes at a
value between 57 and 63 inclusive.
Figure 93.
PLETH Display with SRC-MAX decrease to 60 BPM with modulation
a. Active audio alarm.
b. Flashing %SpO
2
indication between 73 and 77 inclusive.
c. BPM indication between 57 and 63 inclusive.
d. Pulse waveform of approximately 1-inch P-T-P amplitude. Actual amplitude may vary,
but can be used as a reference for high pulse amplitude/low light patients.
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