Operating Precautions
10
Observe the following to avoid electric
shock and short circuits.
• Before connecting or disconnecting the
test leads to/from the tester, be sure to
disconnect the test leads from the
object under test and turn off power.
• Do not perform measurement with the
battery cover removed
• Do not use the shut-
ter if it is broken.
• Do not remove the
case from the main
unit.
(High-voltage/high-temperature parts
are present within)
• Do not use the tester in environments
containing ignitable gases, explosive
powders, etc.
(Risk of explosion)
• Do not place the tester on an unstable
or uneven surface.
(If the tester falls, electric shock or
tester malfunction may result)
• This tester handles high voltages. To
avoid electric shock, always wear
appropriate insulated protection, such
as rubber gloves, rubber boots, as well
as a safety helmet, as specified in the
Ordinance on Industrial Safety and
Health.
• Before using the tester, inform those
around you of your intention to do so.
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