Trio™ Operating Instructions 0070-10-0666-01 2 - 41
Operations Parameter Menus
PR ALM HI Allows the user to set the upper limit of the Pulse Rate alarm.
(See “Nellcor SpO2 Alarm Limits” on page 2-42.)
PR ALM LO Allows the user to set the lower limit of the Pulse Rate alarm.
(See “Nellcor SpO2 Alarm Limits” on page 2-42.)
SWEEP Adjusts the speed of the SpO
2
waveform on the display. The
selections are 12.5 and 25.0 mm/sec.
BEEP VOL Beep volume is the volume of the audible pulse rate tone when SpO
2
is selected as the HR Source. The selections are OFF, LOW, MED
and HIGH.
SENSOR OFF
AUDIO
Controls the onset of the audio beep alarm for the “SpO2 Sensor
OFF” condition. The selections are ON and OFF.
If ON is selected, then the audio beep alarm will sound when an
“SpO2 Sensor OFF” condition occurs. If OFF is selected, then the
audio beep alarm will not sound when an “SpO2 Sensor OFF”
condition occurs.
SAT SECONDS Controls pulse oximetry nuisance alarms (see section 2.4.3.2 for
details on SatSeconds™ features). The selections are OFF, 10, 25,
50 or 100.
When SatSeconds is enabled, the SpO
2
Low and High Alarm
functions are automatically disabled. As a safety precaution, if three
(3) SpO
2
alarm violations occur within 60 seconds, a priority 2 alarm
will trigger even if the SatSeconds limit has not been reached.
RESTORE
DEFAULTS
Allows the user to restore the SpO
2
user default configuration.
FIGURE 2-35 Confirmation Dialog Box
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