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Operation
Only turn ON the input power supply after replacing the front cover or the terminal cover. Do not remove the cover while power is on.
Failure to observe this warning can result in an electric shock. (Refer to page 34)
Never operate the digital operator or other switches when your hand is wet.
Failure to observe this warning can result in an electric shock. (Refer to page 34)
Never touch the terminals while power is on, even if the power regenerative unit stops.
Failure to observe this warning can result in an electric shock. (Refer to page 34)
Never touch the heatsink or input reactors since their temperature may be very high.
Failure to observe this caution can result in harmful burns to the body. (Refer to page 34)
All the parameters of the power regenerative unit have been preset at the factory. Do not change the settings unnecessarily.
The power regenerative unit may be damaged. (Refer to page 34)
Maintenance and Inspection
Never touch high-voltage terminals in the power regenerative unit.
Failure to observe this warning can result in an electric shock. (Refer to page 46)
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. (Refer to page 46)
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 can result in an electric shock. (Refer to page 46)
Never modify the product.
Failure to observe this warning can result in an electric shock or personal injury and will invalidate the guarantee. (Refer to page 46)
The power regenerative unit employs semi-conductor elements. Do not touch the CMOS elements.
They are easily damaged by static electricity. (Refer to page 46)
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. (Refer to page 46)
YASKAWA ELECTRIC TOEP C710656 01C YASKAWA - RC5 Instruction Manual
W ARNING
CAUTION
W ARNING
CAUTION
i.3 Notes for Safe Operation
7
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