Yaskawa Varispeed-656 DC5 - Manual (Page 49)

5 MAINTENANCE AND INSPECTION
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5 MAINTENANCE AND INSPECTION
5.1 Maintenance Period
The maintenance period of the VS-656DC5 is as follows.
Maintenance period: Within 18 months of shipping from the factory or within 12 months of
being delivered to the final user, whichever comes first.
• Never touch high-voltage terminals in the VS-656DC5.
Failure to observe this warning may result in an electric shock.
• 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.
• 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 electric shock.)
Failure to observe this warning may result in an electric shock.
• Never modify the product.
Failure to observe this warning may result in an electric shock or personal injury.
WARNING
• A CMOS IC is used in the control board. Handle the control board and CMOS IC carefully. The
CMOS IC can be destroyed by static electricity if touched directly.
The CMOS IC may be destroyed by static electricity if touched directly.
• Do not change the wiring, or connect/disconnect the connectors while power is applied to the cir-
cuit.
Failure to observe this caution may result in personal injury.
• Do not subject the VS-656DC5 to halogen gases, such as fiuorine, chlovine, bromine, and iodine,
at any time even during transportation or installation.
Otherwise, the VS-656DC5 can be damaged or interior parts burnt.
CAUTION