Nellcor OXIMAX N-595 Service Manual page 25

Alarm Volume
Control
Pulse Tone Volume
Control
N-595
18. Press and release the ALARM SILENCE button. Verify that the monitor's
ALARM SILENCE indicator flashes.
19. Wait approximately 3 minutes. Verify that the monitor's alarm does not
return. After 3 minutes, the monitor's alarm silence reminder beeps three
times, and will continue to do so at approximately 3-minute intervals.
After completing Alarm and Alarm Silence on page 15, 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
indicates the default setting of 5.
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 17, 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.
display indicates "VOL," and the BPM display
2
Performance Verification
17