Nellcor OXIMAX N-595 Service Manual page 24

Performance Verification
16
9. Press the ADJUST UP button until the SpO
99.
10. Press the SELECT softkey three times to select pulse rate lower alarm
limit.
11. Press the ADJUST UP button until the pulse rate lower alarm limit
indicates 160.
12. Verify the following monitor reactions:
• The plethysmograph waveform tracks your pulse rate.
• The pulse tone is heard.
• Your SpO and pulse rate are flashing in the %SpO
2
displays.
• The audible alarm sounds indicating that both parameters have
violated the alarm limits.
13. Press and hold the ALARM SILENCE button until the the BPM display
indicates "SEC." Continue to press the ALARM SILENCE button and
press the ADJUST DOWN button until "60" is displayed in the %SPO2
display.
14. Press the ALARM SILENCE button.
15. With the monitor's alarm silenced, verify the following:
• The alarm remains silenced for 60 seconds.
• The ALARM SILENCE indicator lights.
• The %SpO and BPM displays continue to flash.
2
• The pulse tone is still audible.
• The audible alarm returns in approximately 60 seconds.
16. Press and hold the ALARM SILENCE button until the the BPM display
indicates "SEC." Continue to press the ALARM SILENCE button and
press the ADJUST DOWN button until "30" is displayed in the %SPO2
display.
17. Press the ADJUST UP button and verify that the displays indicate
60 SEC, 90 SEC, 120 SEC, and OFF. Release the ADJUST UP button
when the display indicates "OFF."
lower alarm limit indicates
2
and BPM
2