Hioki DT4282 - 3 Performing Measurements; 3.1 Inspection Before Use

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3
Performing Measurements
3.1 Inspection Before Use
Before using the instrument the rst time, verify that it operates
normally to ensure that the no damage occurred during storage
or shipping. If you nd any damage, contact your authorized Hioki
distributor or reseller.
Appearance check of the instrument and test leads
Check item Action
The instrument is neither
damaged nor cracked.
The internal circuits are not
exposed.
Visually check the instrument.
If it is damaged, there is a risk of electric
shock. Do not use the instrument but send
it for repair.
The terminals are not
contaminated with debris.
Remove contamination with a cotton
swab.
The coating of the test leads is
neither broken nor frayed, or
the white portion or metal part
within the lead is exposed.
If the test lead is damaged, there is a
risk of electric shock. Do not use the
instrument but send it for repair.
Check when turning on the power
(Set the rotary switch to any position other than OFF.)
3 Performing Measurements
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Appx. Ind.
HIOKI DT4281A981-08