8-8 Passport 12/Passport 8 Operator’s Manual
Set notch frequency according to the electric power frequency of your country. To set notch filter frequency:
1. When [Notch Filter] is turned on, select [Main Menu]→[Maintenance >>]→[User Maintenance >>]→enter the
required password.
2. Select [Others >>]→[Notch Freq.] and then select [50Hz] or [60Hz] according to the power line frequency.
8.5.10 Changing the Pacer Reject Settings
Select [ECG Setup]→[Others>>]→[Pacer Reject], and then select [On] or [Off].
When [Paced] is set to [Ye s ]:
When [Pacer Reject] is switched on, the pace pulses are not counted as extra QRS complexes.
The pace pulse marks “|” are shown on the ECG wave when pace pulses are detected.
When [Paced] is set to [No], the pace markers are not shown on the ECG wave, and the options of [Pacer Reject] are
inactivated.
8.5.11 Enabling Smart Lead Off
When the smart lead off function is set on and there is a “lead off” in the lead that has an ECG waveform in filter mode
and notch status, if another lead is available, this available lead automatically becomes that lead. The system will
re-calculate HR and analyze and detect arrhythmia. When the “lead off” condition is corrected, the leads are
automatically switched back.
To switch on/off the smart lead off function, select [Others >>] from the [ECG Setup] menu; select [Smart Lead Off] and
then select [On] or [Off] from the pop-up menu.
8.5.12 Setting the Alarm Level for ECG Lead Off Alarms
Select [Alarm Setup >>] from the [User Maintenance] menu. You can set [ECGLeadOff Lev.] from the pop-up menu.
8.5.13 Adjusting QRS Volume
QRS sounds are produced based on the alarm source.
To adjust the QRS volume, select [Others >>] from the [ECG Setup] menu; select [QRS Volume] from the pop-up menu
and select the appropriate setting. When a valid SpO
2
measured value is available, the system adjusts the pitch tone of
QRS sound based on the SpO
2
value.
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