Philips DigiTrak XT, Инструкция по эксплуатации

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Using the DigiTrak XT Recorder
1-18 DigiTrak XT Recorder Instructions for Use
N O T E The Enter button toggles between the pacemaker threshold indicator and the gain setting.
4
Check to see if there are pacer pulses in the pacer detection channel on the bottom of the
screen.
5
If there are many pacer pulses in the pacer detection channel and less or none in the ECG
channel, reduce the sensitivity of the pacemaker threshold indicator.
6
If there are no pacer pulses in the pacer detection channel and there are pacer pulses in the
ECG channel, increase the sensitivity of the pacemaker threshold indicator.
7
Use the arrow buttons to select the
Start
tab and press
Enter
to start the recording when you
are satisfied that the correct pacer pulses are being detected.
Registering an Event (Patient Event Marker)
The DigiTrak XT allows an easy way for the patient to record events. Once an event has been
marked, the patient must wait one minute to register another event.
To register an event
X
Press
Enter
each time to mark an event.
The marked event time stamp appears on the recorder screen. After 20 seconds have
elapsed, the time stamp is cleared from the recorder screen.