We checked the returned unit and confirmed that the cfb fluid damage.Based on the result, we concluded that it was caused due to the fluid damage from the cfb.In addition, we confirmed that the control body fluid damage, the ocular fluid damage, the light guide cable fluid damage, the ocular cover glass fluid damage, the light guide cable broken, the insertion flexible tube (ift) crushed, and the insertion flexible tube (ift) spiral closer condition; however, they are not the main cause, and/or irrelevant to the alleged complaint.Based on the technical report and/or the risk analysis results, it was evaluated to submit mdr.
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