Hitachi J300U Series ユーザーズマニュアル

1-4

*

Be sure to turn on the input power supply after mounting the surface
cover.  While being energized, be sure not to remove the cover.
Otherwise, there is a danger of electric shock.

*

Be sure not to operate the switches with wet hands.
Otherwise, there is a danger of electric shock.

*

While the inverter is energized, be sure not to touch the inverter
terminals even during stoppage.
Otherwise, there is a danger of electric shock.

*

If the re-try mode is selected, it may suddenly restart during the trip
stop.  Be sure not to approach the machine.  (Be sure to design the
machine so that personnel safety will be secured even if it restarts.)
Otherwise, there is a danger of injury.

*

Even if the power supply is cut for a short period of time, it may restart
operation after the power supply is recovered if the operation command
is given.  If it may incur danger to personnel, be sure to make a circuit
so that it will not restart after power recovery.
Otherwise, there is a danger of injury.

*

The Stop Key is effective only when the function is set.  Be sure to
prepare the Key separately from the emergency stop.
Otherwise, there is a danger of injury.

*

After the operation command is given, if the alarm reset is conducted, it
will restart suddenly.  Be sure to set the alarm reset after checking the
operation command is off.
Otherwise, there is a danger of injury.

*

Be sure not to touch the inside of the energized inverter or to put a bar
into it.
Otherwise, there is a danger of electric shock and/or fire.

*

The STOP/RESET key works only when a function is set.  Prepare an
emergency switch separately.  The use of the STOP/RESET key as an
emergency switch may cause an injury.

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