A steris service technician arrived onsite following the reported event to inspect the harmony lc surgical light and was unable to find any evidence of the oil-like substance.The technician found the surgical light to be operating according to specification however, he noticed the plastic covers were missing on the joints of the lighting system.While onsite the technician ordered new plastic covers for the harmony surgical light for the biomed department to replace.The root cause of the reported event can most likely be attributed to residual cleaning solution as there is no oil or other fluid utilized in the manufacturing of the harmony lc surgical light.The harmony lc surgical light operator manual (pg 31) states: "4.2 general cleaning/disinfecting procedure: thoroughly wipe the areas to be cleaned.Rinse all surfaces with a clean soft cloth wipe and clear water.Wipe all surfaces dry with a clean dry soft cloth." the harmony lc surgical light was installed in (b)(6) 2008 making the unit approximately 10 years old and is not under steris contract agreement for preventive maintenance activities.The facilities biomed department is responsible for all maintenance activities.The technician counseled the facility's biomed department on the proper use and maintenance of the harmony lc surgical light specifically, proper cleaning techniques.No additional issues have been reported.
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