Olympus Sonic 1200S/HR, Руководство пользователя

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Applications 75
menu box, then rotate the SmartKnob™ or press the INC/DEC arrow keys to change the value.
5. Place X30S couplant on the step block and position the transducer on the thinnest (0.100)
step.
6. Press the RCVR menu key, then the DISPLAY menu soft key, and rotate the SmartKnob™
to select HALF-. Observe the signals and select “+” or “-” depending upon which signal
displays the largest amplitude of the first cycle (see
Figure 5-8 ) .
7. Adjust Delay by pressing the RANGE menu key, then the DELAY menu soft key , and
rotate the SmartKnob™ to line up the leading edge of the first echo on the #2 graticule
line.
8. Adjust Gain by pressing the GAIN menu soft key , and rotate the SmartKnob™ to increase
the first echo amplitude to approximately 70% of full screen height (refer to Figure 5-8 ).
9. Move the transducer to the thickest (0.500 inch) step. Adjust the Velocity by pressing the
RANGE menu key, the VEL
menu soft key , and rotate the SmartKnob™ to line up the
leading edge of the first echo on the last graticule line (refer to Figure 5-9).
10. Repeat steps 7 - 9 to verify that both the 0.100 and 0.500 inch signals line up.
11. Check the 0.200, 0.300. and 0.400 inch steps. If they line up, the Sonic
®
1200S/HR is
calibrated. If they do not line up closely, repeat calibration steps 5 through 9.