5 Resting ECG
5.5 Changing the ECG display
Page 50
CT8000P-2
Art. no.: 2.511407 Rev.: a
5.5.2 Myogram filter
The myogram filter suppresses disturbances caused by strong muscle tremor. In
Menu > Settings > ECG > Filters & formulas, the myogram filter is defined.
5.5.3 Other filters
The following additional filters are available:
Baseline filter
The cut-off frequency for the baseline filter is based on IEC 60601-2-25 and cannot
be changed.
Notch filter
This filter prevents recording interference due to mains frequency oscillation. If the
filter is active, "AC 50 Hz" or "AC 60 Hz" is displayed.
In the information field, Off, LP 25 Hz, LP 40 Hz or LP 150 Hz is displayed.
• The cut-off frequency is user-defined at LP 25 Hz or LP 40 150 or 250 Hz (Filter
Off) (see chapter 10.2, page 73).
• An ECG recorded in auto mode is stored unfiltered. It is therefore possible to print
the stored ECG either with or without applying the myogram filter.
• The filters are activated/deactivated or changed in the ECG settings (see following
description).