Hioki 3166 - Page 311

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17.1 Cautions
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WARNIN
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Adjustments and repairs should be made only by technically qualified
personnel.
CAUTIO
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・If the protective functions of the product are damaged, either remove it from
service or mark it clearly so that others do not use it inadvertently.
・Measurements are degraded by dirt on the mating surfaces of the clamp-on
sensor, so keep the surfaces clean by gently wiping with a soft cloth.
Chapter 1
7
Maintenance and Servic
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7.1 Cautions
To clean the product, wipe it gently with a soft cloth moistened with water or
mild detergent. Never use solvents such as benzene, alcohol, acetone, ether,
ketones, thinners or gasoline, as they can deform and discolor the case.
Fuses
The 3166 uses a switched power supply and is equipped with an internal fuse
(T2 A/250 V). This fuse cannot be replaced externally.