Nellcor OxiMax N-600x Service Manual page 34

Performance Verification
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4. Press ANALOG and then the 1 VOLT softkey.
5. Confirm the monitor's output voltage is +1.0 ± 0.025 VDC, verifying the
analog SpO function.
2
6. Leave the negative lead connected to pin 10 and verify 1.0 ± 0.025 VDC on
pins 13 and 14, verifying the monitor's BPM and Pleth functions.
Note: If step 6 takes more than two minutes to complete, the analog output
times out. Repeat steps 2 through 6 to initiate the analog output.
7. Move the positive lead back to pin 6.
8. Press the SETUP softkey.
9. Press the NEXT softkey three consecutive times.
10. Press ANALOG and then the 0 VOLT softkey.
11. Verify the monitor's output voltage is +0.0 ± 0.025 VDC.
12. Leave the negative lead connected to pin 10 and verify 0.0 ± 0.025 VDC on
pins 13 and 14.
Note: If step 12 takes more than two minutes to complete, the analog output
times out. Repeat steps 7 through 12 to initiate the analog output.
13. Disconnect the voltmeter from the monitor.