Fluke 421D, Руководство пользователя

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Distance Meter
Safety Instructions
3
Hazards in use
W
Caution
Watch out for erroneous distance
measurements if the instrument is defective
or if it has been dropped or has been
misused or modified.
Precautions
Carry out periodic test measurements. Particularly after
the instrument has been subject to abnormal use, and
before, during and after important measurements.
Make sure the 421D optics is kept clean and that there is
no mechanical damage to the bumpers.
W
Caution
In using the instrument for distance
measurements or for positioning moving
objects (for example, cranes, building
equipment, platforms, etc.) unforeseen
events may cause erroneous measurements.
Only use this product as a measuring sensor, not as a
control device. Your system must be configured and
operated in such a way, that in case of an erroneous
measurement, malfunction of the device or power failure
due to installed safety measures (for example, safety limit
switch), it is assured that no damage will occur.
~
W
Warning
Flat batteries must not be disposed of with
household waste. Care for the environment
and take them to the collection points
provided in accordance with national or local
regulations.
The product must not be disposed of with household
waste.
Dispose of the product appropriately in accordance with
the national regulations in force in your country.
Always prevent access to the product by unauthorized
personnel.
Product specific treatment and waste management
information can be downloaded from the Fluke home
page at
http://www.fluke.com or received from your Fluke
dealer.
Safety Instructions
Symbols
The symbols used in the Safety Instructions have the
following meanings:
W
Warning
Indicates a potentially hazardous situation or
an unintended use which, if not avoided, will
result in death or serious injury.