The product was returned to pentax medical for repair.Our technician checked the returned unit and confirmed that the objective lens broken.Based on the result, we concluded that it was caused due to the excessive force applied on the objective lens.In addition, our technician confirmed that the control body broken, the lcb distal cover glass broken, the suction channel buckled, the insertion flexible tube dirty, the distal body worn out, the segment worn out, and the light guide cable worn out; however, these defects are not the main cause, and/or irrelevant to the alleged complaint.Based on the technical report ""hr-rpt-0586(image failure)"" and/or the risk analysis results, it was evaluated to submit mdr.
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