We checked the returned unit and confirmed that the ccd module defective.Based on the result, we concluded that it was caused due to the excessive force applied on the ccd module.In addition, we confirmed that the segment steel braid ruptured, the insertion flexible tube (ift) worn out, the u/d & r/l pulley wire worn out, the jet socket cut, the light guide fiber bundle (lcb) buckled, the lg prong corroded and the lg prong top worn out; 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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