Overall Performance Check - Nellcor OXIMAX N-600X Series Service Manual

To set the analog output settings:
1. Connect the negative lead of a voltmeter to pin 10 and the positive to lead pin 6
of the Data Port Connector on the back of the oximeter.
2. Press the SETUP softkey.
3. Press the NEXT softkey three consecutive times.
4. Press ANALOG and then the 1 VOLT softkey.
5. Confirm the oximeter's output voltage is +1.0 ± 0.025 VDC, verifying the analog
SpO
6. Leave the negative lead connected to pin 10 and verify 1.0 ± 0.025 VDC on pins
13 and 14, verifying the oximeter'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 oximeter'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 oximeter.

Overall Performance Check

The following tests provide an overall performance check of the system.
•
LED Excitation Test, page 116
•
Operation with a Live Subject, page 117
Service Manual
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Figure 80. ANALOG Menu
10030881 Rev. B 12-2008
Performance Tests
115