Chapter 6: Trend Data
Pulse Oximeter for Sleep Screening Operation Manual
6-1
Description
Whenever the monitor is on, it stores one SpO
2
and one pulse rate reading every 4 seconds. The
stored readings are called
trend
data. The monitor remembers trend data for at least 12 hours of
run-time, possibly more, depending upon battery condition.
A summary of trend data can be printed on the built-in printer or stored data can be downloaded
to a computer.
Trend data will be preserved for about one and a half minutes, without battery power, allowing
battery replacement without losing trend data.
Clearing Trend Data
Turn the monitor off.
Press and hold the
F
key, then turn the monitor on. Do not release the
F
key.
clr
will flash in the monitors’ display, while the
F
key is pressed.
When
clr
stops flashing, the trend data is cleared. Release the
F
key.
NOTE! Holding the
F
key for 6 to 8 seconds at power up will clear the trend data and
switch the unit into Verification Mode. See pg. 7-5 on use of
F
key for Paper Feed.
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Chapter 6: Trend Data
