Hitachi SJ700-2 Series Instruction Manual page 3

Safety Instructions
Be sure to read this Instruction Manual, SJ700 Instruction Manual, and appended documents thoroughly
before using EzSQ and the inverter.
In these Instruction Manuals, safety instructions are classified into two levels: WARNING and CAUTION.
: Indicates that incorrect handling may cause hazardous situations, which may result in
！ WARNING
serious personal injury or death.
: Indicates that incorrect handling may cause hazardous situations, which may result in
！ CAUTION
moderate or slight personal injury or physical damage alone.
！ CAUTION
Note that even a
circumstances. Be sure to follow every safety instruction, which contains important safety information.
Also focus on and observe the items and instructions described under "Notes" in the text.
During trial operation of the inverter with a user program, a user program error may cause the motor
driven by the inverter to run uncontrollably. Be sure to implement safety measures such as the
emergency stop mechanism in your system before trial operation. Otherwise, system failure or personal
injury may result.
To debug a user program, first conduct a trial operation of the inverter with an independent motor to
confirm that the motor does not run uncontrollably. After that, install the motor in your system (machine),
and start system operation. Otherwise, system failure or personal injury may result.
level situation may lead to a serious consequence according to
！
WARNING
！
CAUTION
ii
Safety Instructions