B5, e2, e3, & g2: additional information has been obtained and provided.This report is being supplemented to provide additional information based on the legal manufacturer's investigation.The dhr was unable to be reviewed for this device since the serial number was not provided.However, olympus only releases products to market that meet all manufacturing specifications and final product release criteria.The case is not due to design.Based on the results of the legal manufacturer's investigation a definitive root cause of the reported event could not be identified.However, it¿s likely the cause is related to either of the following: -external stress was possibly applied to lock lever of the connecting tube, which led to breakage of the tube.Subsequently, the tube was unable to be connected.The user may have applied stress toward the wrong direction which caused the external stress.-the water pressure of the feeding fluid was within the standard value but higher than normal value.The connecting tube may have been broken by stress towards the tube.-the temperature of the supplied water was within the standard value but higher than the normal temperature.The high temperature of the water may have accelerated deterioration of the connecting tube, which led to the breakage.The suggested event is detectable by handling the device in accordance with the following instructions for use: 9 preparation and inspection.1 visually inspect the connecting tube to ensure that there are no cracks, breaks, rips, scratches, attached debris, or other irregularities.2 move the lock levers of the reprocessor side connector to make sure that they function properly and are not broken.Olympus will continue to monitor field performance for this device.
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