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4-2. Basic Measurement
4-2-1. Primary Operation
Step 1. Turn on the Main Unit.
Press the
The buzzer sounds "pitt pitt".
The
of the pulse - echo mode is displayed.
The
Step 2. Confirm the Sound Velocity "if necessary".
Press the
Confirm the
the test piece. Select it using the
from pre-installed values "or using the
switch and
Press the
Step 3. Specify the Transducer "if necessary".
Press the
transducer. Specify the
switch and
Step 4. Calibrate the Zero Point.
Contact the transducer to the surface of
the test piece coated with couplant.
The calibration is finished when the
indicator
measured and the buzzer sounds "pitt".
switch to turn on the main unit.
of "the initial" sound velocity is displayed.
switch twice.
of the sound velocity for
switch", if necessary.
switch to store it.
switch to display the current
switch.
is displayed, 4.00 [mm] is
－ 12 －
switch
using the
Test piece
Couplant
Result
Twice
Select
or
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