Indicates a hazardous situation, which, if not avoided, could result in minor or
moderate injury.
Electrical Shock Hazard
Do not attempt to modify or alter the drive in any way not explained in this
manual.
Failure to comply could result in death or serious injury.
YASKAWA is not responsible for any modification of the product made by the user.
This product must not be modified.
Do not touch any terminals before the capacitors have fully discharged.
Failure to comply could result in death or serious injury.
Before wiring terminals, disconnect all power to the equipment. The internal capacitor
remains charged even after the power supply is turned off. The charge indicator LED
will extinguish when the DC bus voltage is below 50 Vdc. To prevent electric shock,
wait at least five minutes after all indicators are off and measure the DC bus voltage
level to confirm safe level.
Do not allow unqualified personnel to use equipment.
Failure to comply could result in death or serious injury.
Maintenance, inspection, and replacement of parts must be performed only by
authorized personnel familiar with installation, adjustment, and maintenance of AC
drives.
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