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VP-420/421 Specifications Rev5.0
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For Safe Use
Warning
(1) Do not use this product as a life-threatening alarm device.
(2) When installing this product or peripheral devices in a high place, be sure to use a
workbench such as a stepladder.
(3) Do not use in abnormal conditions such as smoke, strange odor, or noise. Also, do not
disassemble or modify this product regardless of whether it is normal or abnormal. It
may cause electric shock, fire, or malfunction.
(4) When installing near a moving part of the machine, make sure that the machine is stopped
before installing it. Do not perform any installation work while the machine is in operation.
Caution
(1) Be sure to wear a helmet when working at heights.
(2) When installing this product or peripheral devices in a high place, fix them firmly. If
this product or peripheral devices fall, an accident may occur.
(3) When the product is energized, do not touch the terminal block etc. carelessly.
Note
(1) When wiring pickup, check the method that matches the specifications of the device
to be connected. Improper connection may cause the product or connected devices to
breakdown or be damaged.
(2) Use this product in the environment described in this manual. If you use it in an
environment not described in this manual, unexpected problems may occur. In
addition, if the main unit is damaged or peripheral devices are damaged due to the
above reasons, the warranty will be void.
(3) Do not attach this product to the interference point or operating point of the object to
be measured. The object to be measured may damage.
Memo
(1) This product is a precision device. Please handle with care.
(2) When performing automatic measurement operation using this product, it may not be
possible to record measurement data as expected if the settings are not correct.
Please check in the actual environment whether the measurement data can be
obtained as expected, and after confirming that there are no problems, start
operation at full scale.
