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Special precautions are necessary when 'live' earths may be encountered, and isolation switches and fuses
are needed in this situation. See page 9.
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The earth spikes, test leads and their terminations must not be touched while the instrument is switched 'On'.
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When working near high tension systems rubber gloves and shoes should be worn.
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The DET5/4D must be disconnected from any external circuit while its battery cells are changed.
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Replacement fuses must be of the correct type and rating
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Before charging the DET5/4R battery ensure that the correct supply fuse is fitted and the voltage selector is
set correctly.
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Warnings and precautions must be read and understood before the instrument is used. They must be
observed during use.
T
HIS INSTRUMENT MUST ONLY BE USED BY SUITABLY TRAINED AND COMPETENT PERSONS
2
All manuals and user guides at all-guides.com
SAFETY WARNINGS
NOTE
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