We checked the returned unit and confirmed that the ccd module shadow in image.Based on the result, we concluded that it was caused due to the moisture condensation in the ccd module.In addition, we confirmed that the light guide fiber bundle (lcb) broken, the segment crushed, the bending rubber worn out, the distal body worn out, the insertion flexible tube (ift) dented, the angulation-down angulation decrease, and the angulation-up angulation decrease; however, they 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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