Yaskawa DR2 Sigma Servo - Manual (Page 5)

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CAUTION
(OPERATION)
S To avoid inadvertent accidents, run the SERVOMOTOR only in test run
(without load).
Failure to observe this caution may result in personal injury.
S
Before starting operation with a load connected, set up user constants
suitable for the machine.
Starting operation without setting up user constants may lead to overrun failure.
S Before starting operation with a load connected, make sure emergency-
stop procedures are in place.
Failure to observe this caution may result in personal injury.
S During operation, do not touch the heat sink.
Failure to observe this caution may result in burns.
(INSPECTION AND MAINTENANCE)
S
Do not disassemble the SERVOMOTOR.
Failure to observe this caution may result in electric shock or personal injury.
S Never change wiring while power is ON.
Failure to observe this caution may result in electric shock or personal injury.