YASKAWA VS MINI J7 User Manual download pdf (Page 9)

MAINTENANCE AND INSPECTION

CAUTION

(Ref. page)

• Never touch the heatsink since the temperature is very high.

Failure to observe this caution can result in harmful burns

to the body.

• Since it is easy to change operation speed from low to

high speed, verify the safe working range of the motor

and machine before operation.

Failure to observe this caution can result in personal injury

and machine damage.

• Install a holding brake separately if necessary.

Failure to observe this caution can result in personal injury.

• If using an Inverter with an elevator, take safety measures on the

elevator to prevent the elevator from dropping.

Failure to observe this caution can result in personal injury.

• Do not change signals during operation.

The machine or the inverter may be damaged.

• All the constants of the inverter have been preset

at the factory. Do not change the settings unnecessarily.

The inverter may be damaged.

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WARNING

• Never touch high-voltage terminals in the inverter.

Failure to observe this warning can result in an electric shock.

•

Disconnect all power before performing maintenance or inspection.

Then wait at least one minute after the power supply is disconnected

and all LEDs and CHARGE LED are extinguished.

The capacitors are still charged and can be dangerous.

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YASKAWA VS MINI J7 User Manual Page 9