Nellcor OXIMAX N-595 Service Manual page 28

Performance Verification
Operation on
Battery Power
20
8. Leave the negative lead connected to pin 10 and verify 1.0 ± 0.025 VDC
on pins 13 and 14. This verifies the monitor's BPM and Pleth function.
Note: If step 8 takes more than 2 minutes to complete, the analog output
will time out. Repeat step 2 through 6 to initiate the analog output.
9. Move the positive lead back to pin 6.
10. Press the SETUP softkey.
11. Press the NEXT softkey.
12. Press the NEXT softkey.
13. Press the ANALOG softkey.
14. Press the 0 VOLT softkey.
15. Verify that the monitor's output voltage is +0.0 ± 0.025 VDC.
16. Leave the negative lead connected to pin 10 and verify 0.0 ± 0.025 VDC
on pins 13 and 14.
Note: If step 16 takes more than 2 minutes to complete, the analog output
will time out. Repeat steps 10 through 14 to initiate the analog output.
17. Disconnect the voltmeter from the instrument.
1. Disconnect the instrument from AC power and verify that the AC
POWER indicator turns off.
2. Verify that the monitor continues monitoring normally and that the LOW
BATTERY indicator is not lit.