Displays, Indicators, And Controls - Nonin Avant 4000 Operator's Manual

Using the Avant™ 4000 Digital Pulse Oximetry System

Displays, Indicators, and Controls

This section describes the Avant 4000 System's displays, indicators, and controls.
Parameter Displays
%SpO Display
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Numeric light-emitting diodes (LEDs) on the upper left-hand corner of the Avant
4000 display unit display blood oxygen saturation in percent.
Pulse Rate Display
The pulse rate display is located on the upper right-hand corner of the Avant 4000
display unit and is identified by the
in beats per minute.
Numeric LEDs
Numeric LEDs display %SpO
the device, these LEDs also display values for alarm limits, volume,
year, month, day, hour, and minute displays. They also display device
identification numbers and error codes.
Under normal conditions, these LEDs display in green. For high
priority (patient) alarms, the corresponding values are displayed in
red, blinking fast. The values are displayed in amber for medium
priority alarms and when reviewing or changing limits, volumes, date,
or time.
Front Panel Buttons
ON/STANDBY Button
Pressing this button once turns on the Avant 4000 display unit.
Holding this button for at least 1 second shuts down the display unit.
Briefly pressing this button while the unit is on displays the battery
charge in 10% increments for 4 seconds in green. This button also
controls the device's event marker and print-on-demand features. See
this manual's "Communication" section for more information.
Time/Date Button
This button displays the time and date. Year, month, day, hour, and
minute can be set using the Plus (+) and Minus (-) buttons.
Volume Button
This button allows users to set and review the pulse or alarm volume,
depending upon which corresponding LED is illuminated. This
button cycles users between alarm volume and pulse volume.
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symbol. This display shows the pulse rate
and pulse rate values. When setting
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