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2 - 22 - 2
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MANUAL No. 99MBH001B
2.2 Calibration2.2 Calibration
2.2 Calibration2.2 Calibration
2.2 Calibration
Be sure to perform calibration before measurement. Calibration in-
cludes two adjustment: zero adjustment and gain adjustment. The fol-
lowing is a calibration procedure using the provided reference speci-
men as the base metal.
2.2.1 Zero adjustment2.2.1 Zero adjustment
2.2.1 Zero adjustment2.2.1 Zero adjustment
2.2.1 Zero adjustment
(1)Turn the Zero and Gain adj. volume to the approximate center of
each range.
(2)While setting the probe to the specimen surface, turn the Zero adj.
volume until the display becomes zero. When applying the
probe,hold the knurled sleeve of the probe with your fingers and
ensure that the probe is perpendicular, its end completely level
with the specimen surface.
The probe should be applied to a point where a measurement is to be
actually performed.
ZERO
(EX.: metric
Reference specimen
Fig. 3
(3)Apply the probe to the same point on the specimen as in (2) sev-
eral times in succession, then check that zero is displayed each
time.
