Nellcor OXIMAX N-600X Series Service Manual page 112

Modifying and Testing the Oximeter
11. Confirm the following oximeter results:
a. The waveform tracks the pulse rate.
b. The Pulse Tone is audible.
c. The SpO
d. The Audible Alarm sounds, indicating both parameters have violated the alarm limits.
12. Press and hold the ALARM SILENCE button until the display indicates "60 SEC. "
13. Continue to press the ALARM SILENCE button. Press the ADJUST UP button until
"120" appears in the %SpO
14. Press the ALARM SILENCE button.
15. With the oximeter's alarm silenced, verify the following:
a. Alarm remains silenced for 120 seconds
b. Alarm Silence indicator lights
c. %SpO
d. Pulse tone is audible
e. Audible alarm returns in approximately 120 seconds
16. Press and hold the ALARM SILENCE button until the oximeter screen indicates
"60 SEC. " Continue to press the ALARM SILENCE button and press the ADJUST
DOWN button until "30" appears in the %SpO
Note:
"OFF" will only be displayed if the "ALLOW OFF" option was enabled in the Service menu. See
Service Function Menus, page 130.
112
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and pulse rate are flashing in the %SpO
2
Figure 75. ALARM SILENCE setting of 60 seconds
display.
2
Figure 76. ALARM SILENCE setting of 120 seconds
and BPM displays continue to flash
2
10030881 Rev. B 12-2008
or call 1-800-674-3655
and BPM displays.
2
display.
2
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