save the energy, and have the battery recharged
promptly when necessary.
The sensor is the precision part of the tester and
particular care should be taken of it. After each use,
put on the protective sheath gently to avoid violent
shock to the sensor.
Standard sample plate provided with the tester should
be given special protection to avoid scratches that may
make the calibration inaccurate.
6.2 Repair
If any trouble occurs, user should not try to dismantle and
repair it. The device should be returned to the manufacturer
for checking and repair, together with the warranty card and
the specimen provided and a statement about the trouble.
Please keep in constant touch with the marketing
department of our company or our sales agents.
7. Terminology Definition
Surface Roughness is the microcosmic geometric form
on the work-piece surface composed by peak and valley
with small interspaces.
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