Nellcor OxiMax N-595 Service Manual page 28

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Performance Verification
Alarm Volume Control
Pulse Tone Volume Control
20
After completing Alarms and Alarm Silence on page 18, perform the following
procedure.
1. Press and hold the ALARM SILENCE button and verify the following:
"OFF" is displayed for approximately 3 seconds.
After 3 seconds, a steady tone is heard at the default alarm volume setting,
the %SpO
display indicates "VOL," and the BPM display indicates the
2
default setting of 7.
2. While still pressing the ALARM SILENCE button, press the ADJUST
DOWN button until an alarm volume setting of 1 is displayed. Verify that the
volume of the alarm has decreased but is still audible.
3. Continue pressing the ALARM SILENCE button and press the ADJUST UP
button to increase the alarm volume setting to a maximum value of 10. Verify
that the volume increases.
4. Continue pressing the ALARM SILENCE button and press the ADJUST
DOWN button until a comfortable audio level is attained.
5. Release the ALARM SILENCE button. The tone will stop.
After completing Alarm Volume Control on page 20, perform the following
procedure.
1. Press the ADJUST UP button and verify that sound level of the beeping pulse
tone volume increases.
2. Press the ADJUST DOWN button and verify that the sound level of the
beeping pulse tone volume decreases until it is no longer audible.
3. Press the ADJUST UP button to return the beep volume to a comfortable
level.

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