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TI 33Q01J10-01E
Safety Precautions
Safety, Protection, and Modification of the Product
• In order to protect the system controlled by the product and the product itself and ensure
safe operation, observe the safety precautions described in this instruction manual. We
assume no liability for safety if users fail to observe these instructions when operating the
product.
• If any protection or safety circuit is required for the system controlled by the product or for
the product itself, prepare it separately.
• Be sure to use the spare parts approved by Yokogawa Electric Corporation (hereafter
simply referred to as YOKOGAWA) when replacing parts or consumables.
• Modification of the product is strictly prohibited.
• The following symbols are used in the product and instruction manual to indicate that there
are precautions for safety:
Indicates that a caution must be given for operation. This symbol is placed on the product
where the user is recommended to refer to the instruction manual in order to protect the
operator and the equipment. In the instruction manuals you will find precautions to avoid
physical injury or death to the operator, including electrical shocks.
Identifies a protective grounding terminal. Before using the product, ground the terminal.
Identifies a functional grounding terminal. Before using the product, ground the terminal.
Indicates an AC supply.
Indicates a DC supply.
Indicates that the main switch is ON.
Indicates that the main switch is OFF.
Feb. 1, 2001-00