Other, other text: d10, h6: event methods, evaluation, and conclusion codes: updated.Device evaluation: one warmer device was received for investigation.During visual inspection the device was observed to have rust all over enclosure, front cover, and main block.The quick connect was corroded, pole clamp would not work, the water tank has cracks, enclosure is cracked on the top next to the water tank cap, the circuit board is missing a stand off behind the display, and the line cord has damage to the outer insulation.The reported issue was confirmed during functional testing when the warmer pump was determined to be noisy.The issue was traced to corrosion on the pump mechanism.The probable cause was attributed to the running of incorrect solution in the device; causing the pump to become rusty.As no manufacturing root cause could be identified, no review of manufacturing device history records was conducted.A review of device confirmed this device has not been in for service previously.Due to the age of the device, it has been deemed beyond economical repair and will be decommissioned.
|