The unit was returned to angiodynamics contracted repair center for servicing.A functional check of the unit determined the malfunction occurred due to the optics box.The spot was not overlapping and it was noticed that there was clipping on the tfp.The servicing technician adjusted mirror #2 to fix this, and then had to readjust mirrors #3-10 to make sure the beam was hitting center.The optics box was then baked at 50 degrees c for one hour and then checked for alignment the spot-on-spot was overlapping.The optics box was re-installed into laser and tested per procedure.The unit was determined to meet all acceptable criteria.A review of the device history records (service order system) was performed for the reported serial number exl141 for any deviations related to the reported defect of the complaint.The review confirmed that the unit met all material, assembly, and performance specification prior to distribution.Labeling review: the user manual, which is supplied to the user with this unit states: safety precautions in any event of an internal fault in the laser system, turn off the laser system and call an eximo medical technician for further instructions.A review of the angiodynamics complaint system noted no adverse trends for this complaint type and product family.This type of complaint will continue to be monitored for trends.Reference (b)(4).
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During a routine installation of an auryon laser unit at a medical facility, when testing of the unit, the unit failed due to the optics box melting the laser fibers inside the catheter.This caused the power levels to drop below specifications.The unit was unable to be repaired on-site, so it was removed from the facility and returned to the manufacturer for repair.There was no patient involvement,.
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