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SAFETY
To get best performance with SJ-FB (Feedback Board), read this manual, the SJ300
Instruction Manual, and all of the warning labels attached to the inverter carefully before
installation and operation, and follow the instructions exactly. Keep this manual handy
for your quick reference.
Definitions and Symbols
A safety instruction (message) is given with a hazard alert symbol and a signal
word -
WARNING or CAUTION. Each signal word has the following meaning
throughout this manual.
This symbol means hazardous high voltage. It used to call your
attention to items or operations that could be dangerous to
your and/or other persons operating this equipment.
Read these messages and follow these instructions carefully.
This is the "Safety Alert Symbol. " This symbol is used to call
your attention to items or operations that could be dangerous
to your and/or other persons operating this equipment. Read
the messages and follow these instructions carefully.
WARNIN
G
WARNING
Indicates a potentially hazardous situation which, if not
avoided, can result in serious injury or death.
CAUTION
CAUTION
Indicates a potentially hazardous situation which, if not
avoided, can result in minor to moderate injury, or serious
damage of product.
The matters described under may, if not avoided,
lead to serious results depending on the situation. Important
matters are described
in CAUTION ( as well as WARNING ), so be sure to observe
them.
NOTE
NOTE
Notes indicate an area or subject of special merit, emphasizing
either the product's capabilities or common errors in operation
or maintenance.
CAUTION
HAZARDOUS HIGH VOLTAGE
Motor control equipment and electronic controllers are connected to hazardous
line voltages. When servicing drives and electronic controllers, there might be
exposed components with cases or protrusions at or above line potential. Extreme