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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, stop the use and contact
your nearest office.
Inspection Items
• Are the motor installation screws loose?
• Are there any abnormal sounds from the motor's bearing section (ball bearings) or
elsewhere?
• Do any of the motor leads have damage or stress, or is there any play at the section for
connection with the driver?
• Is there any deviation between the centers of the motor's output shaft and load shaft?
• Are the driver installation screws or connector sections loose?
• Is there any dust or dirt on the driver?
• Are there any strange smells or other abnormalities at the driver's power transistors or
capacitors?
Note
• The driver uses semiconductor elements. Handle the driver carefully. There is a
danger of the driver being damaged by static electricity, etc.
• Never measure insulation resistance or withstand voltage with the motor and driver
connected.
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