Operating Precautions
7
Follow these precautions to ensure safe operation and to obtain the full
benefits of the various functions.
• Before using the instrument the first time, verify that it operates nor-
mally to ensure that the no damage occurred during storage or ship-
ping. If you find any damage, contact your dealer or Hioki
representative.
• Before using the instrument, make sure that the insulation on the
L9438-55 Voltage Cord and clamp sensor leads is undamaged, and
that no bare conductors are improperly exposed. Using the instrument
in such conditions could cause an electric shock, so contact your
dealer or Hioki representative for replacements.
• Operating temperature and humidity:
0 to 40°C at 80% RH or less (non-condensating)
• Temperature and humidity range for guaranteed accuracy:
23±5°C, 80%RH or less
Placement
Do not place the instrument on an unstable or slanted surface.
Operating Precautions
Before Use
Instrument Installation
Avoid the following locations that could cause an accident or damage
to the instrument.
Exposed to direct sun-
light
Exposed to high tem-
perature
In the presence of cor-
rosive or explosive
gas
es
Exposed to liquids
Exposed to high hu-
midity or condensation
Exposed to strong
el
ectromagnetic fields
Near electromagnetic
ra
diators
Exposed to high levels
of
particulate dust
Subject to vibration
Using without the stand
Using with the stand
See: "Opening and closing
the stand"(p. 26)
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