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8 Inspection
8 Inspection
It is recommended that periodic inspections be conducted for the items listed below
after each operation of the motor. If an abnormal condition is noted, discontinue any
use and contact your nearest office.
During inspection
• Are any of the motor mounting screws loose?
• Check for any unusual noises in the motor's bearings (ball bearings) or other
moving parts.
• Are the motor's output shaft (or gear output shaft) and load shaft out of
alignment?
• Are there any scratches, signs of stress or loose driver connections in the motor
cable?
• Is there any foreign deposit on the driver?
• Are any of the driver mounting screws or connectors loose?
• Are there any strange smells or other abnormalities at the driver?
Note
The driver uses semiconductor elements, so be extremely careful when
handling them. Static electricity may damage the driver.
−44−
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