Radical Signal Extraction Pulse Oximeter Operator’s Manual
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4
o p e r a t i o n
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 accessable when using the Simplified
User Interface.
FIRST PAGE
SECOND PAGE
THIRD PAGE
NEXT MENU
PAGE
Press the Next Menu Page button to return to the first page of
menu selections.
TREND SETUP
Press the Trend Setup button to enter the Trend Setup Menu.
HISTOGRAM
Press the Histogram button to display the selected data set (the
data set shown in the trend view) in histogram format.
CLEAR TREND
DATA
Press the clear Trend Data button to clear the data stored in the
trend memory.
NEXT MENU
PAGE
Press the Next Menu Page button to access the next page of
menu selections.
ZOOM
Press the Zoom button to change the time scale of the trend view.
The available time scales are 24 hrs, 12 hrs, 8 hrs, 4 hrs, 2 hrs, 1
hr, 30 minutes, 10 minutes, 1 minute and 20 seconds. The Zoom
button uses the last recorded data point as the zoom reference
point. In other words, the last recorded data point is always shown
as the right-most data point on the display.
ZOOM FROM
LEFT
Press the Zoom from Left button to zoom into the data set while
keeping the data point that is shown on the right side of the trend
graph as the zoom reference point.
ZOOM FROM
RIGHT
Press the Zoom from Right button to zoom into the data set while
keeping the data point that is shown on the left side of the trend
graph as the zoom reference point.
NEXT MENU
PAGE
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.
By default, the trend display automatically refreshes, at a rate of once every 10 seconds, to
show the latest measured SpO
2
, PI 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 display will be shown.
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, average, and maximum SpO
2
,
PI or pulse rate measurements contained in the displayed data set (excluding zero
measurements).
3
The vertical scale of the SpO
2,
PI or pulse rate graphs can be set in the Trend
Setup menu.
4
A dark line on the trend graph indicates the averaged data, while grayed-out data
points show minimum and maximum values.
5
A grayed-out 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
The available trend graphs show two of the desired trend parameter measurements
displayed versus time.
7
Masimo SET
100
85
%SpO
2
140
50
BPM
10 Min Trend 03/27/01
11:42:46
% SpO
2
90 97 99 BPM 60 70 80
91
100
60
160
30
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Radical Signal Extraction Pulse Oximeter Operator’s Manual
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