YOKOGAWA DT450G Series, Руководство пользователя, Страница: 3 / 41

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IM 11K01C01-01E
<Introduction>
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For the safe use of this equipment
CAUTION
Connect the power supply cord only after confirming that the supply voltage matches the rating of
this equipment. In addition, confirm that the power is switched off when connecting power supply.
Some process gas is dangerous to people. When removing this equipment from the process line
for maintenance or other reasons, protect yourself from potential poisoning by using a protective
mask or ventilating the area well.
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About This Manual
• This manual should be passed on to the end user.
• The contents of this manual are subject to change without prior notice.
• The contents of this manual shall not be reproduced or copied, in part or in whole, without
permission.
• This manual explains the functions contained in this product, but does not warrant that those
will suit the particular purpose of the user.
• Every effort has been made to ensure accuracy in the preparation of this manual. However,
should any errors or omissions come to the attention of the user, please contact the nearest
Yokogawa Electric representative or sales office.
• This manual does not cover the special specifications. This manual may not be changed
on any change of specification, construction and parts when the change does not affect the
functions or performance of the product.
• If the product is used in a manner not specified in this manual, the safety of this product may
be impaired.
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Safety and Modification Precautions
• Follow the safety precautions in this manual when using the product to ensure protection
and safety of personnel, product and system containing the product.
• The following safety symbols and wordings are used on the product as well as in this
manual.
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The following safety symbols are used on the product as well as in this
manual.
WARNING
This symbol indicates that an operator must follow the instructions laid out in this manual
in order to avoid the risks, for the human body, of injury, electric shock, or fatalities. The
manual describes what special care the operator must take to avoid such risks.
CAUTION
This symbol indicates that the operator must refer to the instructions in this manual in order
to prevent the instrument (hardware) or software from being damaged, or a system failure
from occurring.
CAUTION
This symbol gives information essential for understanding the operations and functions.