The device was returned to the mfr for repair and eval.The service record indicates that the device was mfg on 12/13/2006 and was last repaired on (b)(6) 2014 for a non-related issue.Eval of the device observed that the device operated erratically but within speed specifications.The reciprocating arm was observed to contact the upper abnormal noise during operation when the device was held at a 30 to 45 degree angle; however, this likely would have little to no effect with a width plate and blade attached during use.The associated power supply did not exhibit any functional issues during testing.Prior to repair, the device was outside of calibration specifications on the left side.Repair of the device included replacement of the control bar and standard repair parts.The device was returned to the customer.The motor performed within electrical specifications.There was corrosion and discoloration to the motor casing.The cause of the reported issue was not reproduced during testing; however, the erratic operation of the device may have caused or contributed to the reported event.Given the corrosion and discoloration to the motor casing, the motor likely became internally damaged due to the entry of moisture, resulting in faulty behavior.Special care related to cleaning or sterilization should be taken by the customer to prevent the entry of moisture within the device.The device was serviced and returned to the customer.
|