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11.5.4.1 Setting of ST Segment Analysis Menu
ST Segment Analysis: this switch is mainly used to set the state of ST Segment Analysis. Only
when the switch is ON, ST Segment Analysis can proceed.
Alarm Switch: Where “ON” is selected, the alarm prompt and saving will proceed when ST
analysis result is alarmed; where “OFF” is selected, alarming will not happen, but
will be
prompted beside ST in the screen parameter area. ST Alarm will be triggered only when its
measured value exceeds ST Alarm Upper Limit or ST Alarm Lower Limit.
Alarm Level: used to set the ST Alarm Level according to three options such as “High”, “Middle”
and “Low”.
Alarm Record: when it is set at “ON”, the system will start the recorder for alarm record.
Alarm Upper Limit: used to set the alarm upper limit of ST Segment, of which maximum upper
limit is 2.0 and of which minimum upper limit must be more than -1.6 of the set lower limit.
Alarm Lower Limit: used to set the alarm lower limit of ST Segment, of which minimum lower
limit is 1.8 and of which maximum lower limit must be lower than -2 of the set upper limit.
The adjustable range for upper limit and lower limit of alarm as follows:
Max. Upper Limit Min. Lower Limit Single Adjustable Quantity
ST 2.0mv -2.0mv 0.1mv
Determine the ST Segment AP (Analysis Point): Select this option to enter the “Determine the ST
Segment AP” window and set the values at ISO and ST.
ISO (BP: base point): set the baseline point. Power on time is ste at 96 ms.
ST (SP: starting point): set the measuring point. Power on time is set at 128ms.
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