YUSHI INSTRUMENTS
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3.6.2 Gate A Start
Select the DAC menu, press (up) or (down) to select the Gate A start submenu. Then
press (left) or (right) to adjust the value.
Note: adjust the Gate A position to catch the reference echo. The adjustment range is
0-9999mm.3.5.3
3.6.3 RL
Press for twice to select the DAC menu, press (up) or (down) to select the RL
submenu. Then press (left) or (right) to adjust the values.
Note: based on step of 0.5dB, you can adjust free in the range of -20dB -- +12dB above the DAC
reference line.
DAC reference line:
a curve formed by the peak values of the echoes of the reference
points recorded.
3.6.4 SL
Select the DAC menu, press (up) or (down) to select the SL submenu. Then press
(left) or (right) to adjust the values.
Note: SL can be adjusted free in a range 12dB higher than the DAC reference line with a step of
0.5dB, or 20dB lower, but it can not be lower than the EL or higher than the RL.
3.6.5 EL
Select the DAC menu, press (up) or (down) to select the EL submenu. Then press
(left) or (right) to adjust the values.
Note: based on step of 0.5dB, you can adjust free in the range of 0dB -- 20dB lower than the DAC
reference line.
3.7 Memory Menu
Press to enter the memory menu.
