Averaging Mode; Pi R Pulsatile Value Display; Emi Line Frequency - GE TruTrak+ 3900 User Manual

3900/3900P User's Manual

Averaging mode

Switches 5 and 6 set the averaging mode. The averaging mode selects the time
period of data used to calculate a weighted average SpO
the oximeter.
PI pulsatile value display
r
Switch 7 sets the display of the PI

EMI line frequency

Switch 8 sets the EMI line frequency. To optimize EMI (electromagnetic
interference) immunity, make sure switch 8 is in the correct position for the AC
power line frequency in use.
2-4
Switches SpO and Pulse Rate Averaging
2
5 6
Long (12 seconds)
5 6
5 6 Medium (6 seconds)
5 6 Short (3 seconds)
Switch Display PI
7
7
Switch EMI Line Frequency
8
8
Yes (enabled)
pulsatile value.
r
value
r
Yes
No
60 Hz
50 Hz
value to be displayed by
2
+
TruTrak
No
No