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Monitoring Bispectral Index (BIS™)

Efficia CM Series Rack and Modules Instructions for Use 5-9

Changing BIS Settings

Changing the Waveform Scale

If the displayed waveform is too small or is clipped, use the Scale menu option to adjust

the size of the waveform.

Changing Filters

Step

Select any waveform. The waveform menu appears.

Select the EEG (BIS) waveform from the Select Waveform menu.

Select a scale option. Available options are:

• ± 50.0 µV

• ± 75.0 µV

• ± 100.0 µV

• ± 200.0 µV

• ± 500.0 µV

• ± 750.0 µV

• ± 1000.0 µV

Step

Select any waveform. The waveform menu appears.

Select the EEG (BIS) waveform from the Select Waveform menu.

Select the Filters box.

Note: If the Filters option is not selected, the configuration will be set to

High Pass 0.25 Hz, Low Pass - no filter, and Notch - no filter.

Select the Filters tab.

Select the High Pass. Available options are:

• 0.25 Hz

• 1 Hz

• 2 Hz

Select Low Pass. Options are:

• No Filter

• 30 Hz

• 50 Hz

• 70 Hz

Select Notch. Options are:

• No Filter

• 50 Hz

• 60 Hz

• 50 Hz and 60 Hz

When the Filter options have been selected, close the window.

Philips Efficia CM Series User Manual

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