Nellcor OxiMax N-600x Service Manual page 31

O M N-600x Service Manual
XI AX
19. Wait approximately three minutes.
20. Verify the monitor's alarm does not return. After three minutes, the monitor's
alarm silence reminder sounds three times, at approximately three minute
intervals.
Alarm Volume Control
After adjusting the alarm volume, perform the following alarm volume test
procedure.
To test the alarm volume:
1. Press and hold the ALARM SILENCE button and verify the following:
• "OFF" is displayed for approximately three seconds.
• After three seconds, a steady tone is audible at the default alarm volume
setting, the %SpO
indicates the default setting of 7.
2. While pressing the ALARM SILENCE button, press the ADJUST DOWN
button until an alarm volume setting displays 1.
3. Verify the volume of the alarm has decreased.
4. Continue pressing the ALARM SILENCE button. Press the ADJUST UP
button to increase the alarm volume setting to a maximum value of 10. Verify
the volume increases.
5. Continue pressing the ALARM SILENCE button while pressing the ADJUST
DOWN button to a comfortable audio level.
6. Release the ALARM SILENCE button. The tone discontinues.
display indicates "VOL," and the BPM display
2
Performance Verification
25