YASKAWA VS-626M5 Instruction Manual page 202

Maintenance and Inspection
13
D Never touch high-voltage terminals in the Inverter or the Converter.
Failure to observe this warning can result in an electric shock.
D Close the upper and lower covers before supplying power to the Inverter or the Converter. Be-
fore opening the covers, always shut OFF the molded-case circuit breaker.
Failure to observe this warning can result in an electric shock.
D Perform maintenance or inspection only after verifying that the CHARGE LED indicator and
7-segment display go OFF after the main circuit power supply and control power supply have
been turned OFF.
The capacitors are still charged and can be dangerous.
D Only authorized personnel should be permitted to perform maintenance, inspections, or parts
replacement. Remove all metal objects (watches, bracelets, etc.) before performing these op-
erations. (Use tools which are insulated against electric shock.)
Failure to observe this warning can result in an electric shock.
D The control PC board employs CMOS ICs. Do not touch the CMOS elements.
They are easily damaged by static electricity.
D Do not connect or disconnect wires or connectors while power is applied to the circuits.
Failure to observe this caution can result in personal injury.
WARNING
CAUTION
13 -2