Lcd Screen - Schiller AT-2plus Manual

Chapter 1
Operating Elements

LCD Screen

1. Current Heart Rate (averaged over 4 beats and refreshed every 2 seconds). The HR is also
given on a manual printout. Note that with an auto mode printout the HR is averaged over
the full 10 seconds of the recording.
2. Top line - Current Day, Date and Time
Bottom Line - System messages
3. Top Line - Current power source - mains or battery. When battery capacity is limited the
battery symbol flashes.
Bottom line - `ALT` in this box indicates that the ALT key has been pressed.
4. Electrode connections - when a lead flashes it indicates that the electrode resistance is too
high. The electrode must be reapplied
5. Lead indication (leads currently displayed on the screen). Change the lead group with the
keys `1` and `2`.
6. Myogram Filter indication - `Filter` = filter ON; no indication = filter OFF. Switch the
filter on or off with the Filter key.
7. An `A` in this box indicates that automatic sensitivity is selected (auto mode printout
only). Switch automatic sensitivity on or off with key `3`.
8. Sensitivity - 5, 10 or 20 mm/mV. Change the sensitivity with the keys `4`, `5`, and `6`.
Page 1.6
SCHILLER AT-2plus 6-Channel ECG Unit
SERVICE HANDBOOK Issue d May 2002