
Radical-7 Signal Extraction Pulse CO-Oximeter Operator’s Manual 4-27
4
Operation
TREND DISPLAY SCREEN (CONTINUED)
1
The top line on the trend display shows the time scale of the trend graph, followed by the
starting date, starting time and end time of the data set that is displayed on the screen.
2
The second line of the display shows the minimum, maximum and average SpO
2
, SpMet,
SpCO, SpHb, SpOC, PI, pulse rate or PVI measurements contained in the displayed data set
(excluding zero measurements).
3
The scale range of SpO
2
, BPM, PI, SpMet, SpCO, SpHb, SpOC
or PVI graphs can be
set in the Trend Setup menu. For other settings, see Trend Setup in the following pages.
4
A vertical line on the trend graph indicates the averaged data, while the horizontal line shows
beginning and ending periods of the trend or when the sensor was removed from the patient.
5
A dimly lit box or line located on the bottom axis of the saturation graph indicates a period
of time for which the Low Signal IQ indicator was active, indicating the signal quality was
very low and the accuracy of the measurement may have been compromised.
6
7
The available trend graphs show two of the desired trend parameters/measurements
displayed versus time.
By default, the trend display automatically refreshes, at a rate of once every 10 seconds, to show the
latest measured SpO
2
, SpMet, SpCO, SpHb, SpOC, PI, PVI or pulse rate data. This feature is only
available while the trend view is 2 hours or less, and the latest measured data is shown. If the user
scrolls through the data set to display previously recorded trend data, or if the trend scale is greater than
2 hours, the trend display will time out after 1 minute of inactivity (i.e. the user does not press any of the
touch key control buttons) and the normal Radical-7 Pulse CO-Oximeter display will be shown.
NAVIGATING THE TREND DISPLAY
In the Trend Display view there are a total of 10 touch key icon selections on 3 pages of menu
selections. These menu screens are not accessible when using the Simplified User Interface.
FIRST PAGE
NEXT MENU
PAG E
Press the Next Menu Page button to access the next page of menu
selections.
EXIT
Press the Exit button to return to the normal display screen.
SCROLL RIGHT
Press the Scroll Right button to scroll through the data set. The
display scrolls by ½ the selected time scale. For example if a 2 hr
display view is selected, then pressing the Scroll Right button will
scroll the displayed data by 1 hr to the right.
SCROLL LEFT
Press the Scroll Left button to scroll through the data set. The
display scrolls by ½ the selected time scale. For example if a 2 hr
display view is selected, then pressing the Scroll Left button will
scroll the displayed data by 1 hr to the left.
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