Safety Precautions
DF1906
● Do not modify this product.
Never modify the product. Modification of the product could cause an unexpected risk. NF
Corporation may refuse to repair a modified product that has failed.
● Safety symbols
The general definitions of the safety symbols used on the product body and in the
instruction manual are provided below.
Instruction manual reference symbol
This notifies the user of a potential hazard and is displayed where the user must
refer to the instruction manual.
Electric shock hazard symbol
This symbol is displayed where there is a risk of electric shock under specific
conditions.
Warning symbol
This contains information to avoid electric shock and other risks when
handling the equipment that could result in the death or bodily injury of the
operator.
Caution symbol
This contains information to avoid damage to the equipment when handling
the equipment.
● Other symbols
Indicates the ON position of the power switch.
Indicates the OFF position of the power switch.
Indicates that the external conductor of the connector is connected to the case.