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the signal without modifying its morphology. Filter introduction affects both
the displayed and the printed signal. To ensure correct and accurate tests,
automatic interpretation of the trace is always performed only on the non-
filtered ECG signal.
to install the filter; “on” is associated with the corresponding
symbol on the display. The filters available have been designed to
reduce the effect of both mains disturbances and muscle tremor.
The special isoelectric anti drift filter (ADF) remains permanently activated.
During printing, the filter installed is shown in the information line.
Warning:
the filter of your ECG is very effective in attenuating disturbances and do
not reduce the diagnostic content of the traces. Nonetheless, it is advisable to
eliminate the cause of the interference and not only the visible effect on the trace
(see “Troubleshooting”; “Initial preparation”).
