The product was returned to pentax medical for repair.Our technician checked the returned unit and confirmed that the ccd drive pcb fluid damage.Based on the result, we concluded that it was caused due to the fluid damage from the ccd drive pcb.In addition, our technician confirmed that the light guide cable fluid damage, the lg connector fluid damage, the insertion flexible tube buckled, the lg connector corroded, the distal body worn out, the insertion flexible tube bump, the operation channel (primary) resistance, and the angulation up angulation decrease; however, these defects are not the main cause, and/or irrelevant to the alleged complaint.Based on the technical report ""hr-rpt-0586(image failure)"" and/or the risk analysis results, it was evaluated to submit mdr.
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