Mindray BeneVision N22 - Stopping Sensor Check; Changing EEG Settings; Changing the EEG Scale; Changing the EEG Sweep Speed

BeneVision N22/N19 Patient Monitor Operator’s Manual 26 - 9
26.7.4 Stopping Sensor Check
Sensor check automatically stops if all the electrodes pass the impedance check. You can also manually stop the
sensor check.
To stop sensor check, choose either of the following ways:
■ Press the sensor check key on the EEG module.
■ Select Stop Sensor Check from the Sensor Check menu.
26.8 Changing EEG Settings
26.8.1 Changing the EEG Scale
To set EEG waveform scale, follow this procedure:
1. Select the EEG numerics area or waveform area to enter the
EEG menu.
2. Select the
Setup tab.
3. Select an appropriate setting from the
Scale list.
26.8.2 Changing the EEG Sweep Speed
To set EEG sweep speed, follow this procedure:
1. Select the EEG numerics area or waveform area to enter the
EEG menu.
2. Select the
Setup tab.
3. Select an appropriate setting from the
Speed list.
26.8.3 Changing the High/Low Filter
The low and high filters can screen out undesirable interference which may come from respiration, movement,
etc. The current EEG high and low filter settings are shown at the top of DSA and CSA view.
To change the filter settings, follow this procedure:
1. Select the EEG numerics area or waveform area to enter the
EEG menu.
2. Select the
Select Parameter tab.
3. Select an appropriate setting from the
Low Freq Cut-off and High Freq Cut-off list.
26.8.4 Switching Off the Notch Filter
The notch filter can screen out 50Hz/60Hz power line noise. The notch filter is enabled by default. To disable the
notch filter, follow this procedure:
1. Select the EEG numerics area or waveform area to enter the
EEG menu.
2. Select the
Setup tab.
3. Set
Notch Filter to Off .
26.8.5 Changing Displayed EEG Parameters
You can choose the displayed parameters. To do so , follow this procedure:
1. Select the EEG numerics area or waveform area to enter the
EEG menu.
2. Select the
Parameter Display tab.
3. Select the parameters you want to display.
You can select at most six parameters. The selected parameters are applied to all EEG channels.