YASKAWA V1000 Series Installation & Start-Up Manual page 269

6.1 Section Safety
WARNING
Do not allow unqualified personnel to perform work on the
drive.
6
Failure to comply could result in death or serious injury.
Installation, maintenance, inspection, and servicing must be
performed only by authorized personnel familiar with installation,
adjustment, and maintenance of AC drives.
Do not perform work on the drive while wearing loose
clothing, jewelry or without eye protection.
Failure to comply could result in death or serious injury.
Remove all metal objects such as watches and rings, secure loose
clothing, and wear eye protection before beginning work on the
drive.
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.
Fire Hazard
Tighten all terminal screws to the specified tightening torque.
Loose electrical connections could result in death or serious injury
by fire due to overheating of electrical connections.
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YASKAWA TM.V1000.01 V1000 Drive Installation & Start-Up Manual (Preliminary 01-19-07)