YUSHI INSTRUMENTS
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3.4.2.4 Mode of Gate B
Select Gate B menu, press (up) or (down) to select the mode of Gate B submenu, then
press (left) or (right) to adjust the values.
Off
Turning off the gate, i.e., turning off the alarming and measurement functions.
Positive
Afferent Echo Alarm. In the coverage of Gate B, if the echo exceeds the preset gate
height, and the alarm is "on", the alarm will sound.
Negative
Echo Loss Alarm. In the coverage of Gate B, if the echo is lower than the preset gate
height, and the alarm is "on", the alarm will sound.
3.4.2.5 Measuring Point
You can use this function to set the measuring point position of the gate.
Select the Gate B menu, press (up) or (down) to select the measuring point
submenu. Then press (left) or (right) to choose the values. The peak mode refers to the
highest information of the echo in the gate, and the front mode refers to the first information when the
echo goes through the gate.
Note: in the peak mode, the echo need not go through the gate; while in the front mode, the echo
must go through the gate.
3.5 Probe Menu
Press to select the probe menu.
3.5.1 Dual Probes
You can use this function to set the probe types.
Select the probe menu, press (up) or (down) to select the dual probes submenu. Then
press (left) or (right) to adjust the values.
Note: On refers to the dual probes mode; while Off refers to the single crystal probe mode.
