Yaskawa Varispeed-686SS5 CIMR-SSA - Manual (Page 9)

10
MAINTENANCE AND INSPECTION
WARNING
(Ref. page)
S Never touch high-voltage terminals in the inverter.
Failure to observe this warning can result in an electric shock. 65 . . . . . . . . . . . . . . . .
S Replace all protective covers before powering up the inverter. To remove
the cover, make sure to shut OFF the molded-case circuit breaker.
Failure to observe this warning can result in an electric shock.
65 . . . . . . . . . . . . . . . .
S Perform maintenance or inspection only after verifying that the CHARGE
LED goes OFF, after the main circuit power supply is turned OFF.
The capacitors are still charged and can be dangerous.
65 . . . . . . . . . . . . . . . . . . . . . .
S Only authorized personnel should be permitted to perform maintenance,
inspections or parts replacement.
[Remove all metal objects (watches, bracelets, etc.) before operation.]
(Use tools which are insulated against electrical shock.)
Failure to observe this warning can result in an electric shock.
65 . . . . . . . . . . . . . . . .
CAUTION
(Ref. page)
S The control PC board employs CMOS ICs. Do not touch the CMOS ele-
ments.
They are easily damaged by static electricity.
65 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
S Do not connect or disconnect wires or connectors while power is applied
to the circuit.
Failure to observe this caution can result in personal injury.
65 . . . . . . . . . . . . . . . . . .
OTHERS
WARNING
S Never modify the product.
Failure to observe this warning can result in an electrical shock or personal injury and will invali-
date the guarantee.