The device was returned to olympus for evaluation and the customer's allegation was confirmed.The device evaluation found a foreign material at the distal end.In addition to the reportable malfunction, the following were noted: due to a pinhole on the channel tube, water tightness was lost; the bending section cover had discoloration; the connecting tube had a wrinkle and a dent; due to wear of the angle wire, the bending angle in the up direction did not meet the standard value; because the channel tube was crushed, neither the forceps nor the tube cleaning brush could be inserted; the light guide bundle had breakage; due to damage on the charged coupled device unit, a foggy image occurred; the connecting tube had a dent; the plug unit had a scratch; the grip was deformed; the universal cord had a dent and a scratch.The investigation is ongoing.A supplemental report will be submitted upon completion of the investigation.
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