The subject otv-s190 was returned to olympus for eval.Olympus could not confirm the phenomenon but there were foreign substances near the electrical contact of the video connector socket.Olympus could reproduce this phenomenon by connecting a scope to the otv-s190, placing foreign substances on the scope connector pins for insulation.This phenomenon might be attributed to conduction failure between the scope and the otv-s190 because adhesion of foreign substances inside the video connector socket or water on the scope connector might interrupt connection between the two devices temporarily.Olympus also checked the mfg history of the subject device, and there was no irregularity found.The instructions manual already stated notifications of electrical contact handling.This report is being submitted as a medical device report in an abundance of caution.
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