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Symbols, Controls, Displays and Indicators
20
Table 3: Audible Indicators
Function
Low Priority Alarm
Piezo Tone
-
-
Power
On Self
Test
Pass
Pulse Beep
Volume Setting Tone
Description
-
-
Low
pitched, slow
pulsing tone indicating an
O
M
sensor disconnect, low battery, or
XI
AX
monitor failure.
Note: If a Low Priority Alarm is not silenced
within 2 minutes by pressing the ALARM
SILENCE Key, the monitor increases the
urgency level of the audible alarm signal by
alternating a piezo tone with the primary alarm
tone. See Piezo Tone on page 20.
A high-pitched piezo tone is sounded if there is
no user response to an audible alarm, or if the
monitor detects a failure of the primary
speaker. See High, Medium, and Low Priority
Alarms in Table 3.
One-
second tone indicating the monitor has
been turned on and has successfully completed
-
-
the power
on self
test.
Single beep sounds for each detected pulse.
The pitch of the pulse beep signal changes with
-
-
a point
by
point rise or fall in the saturation
level.
Continuous tone used when adjusting the alarm
volume.
N-600x Operator's Manual
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