How to check lamp usage time on Old Ken air sanitizer

On the control panel of the air sterilizer. Lao Ken air sterilizer lamp accumulated how much time used directly on the control panel of the medical sterilization machine, accumulated to the use of the limit will be automatically alarmed, indicating the need to replace the disinfection tube or replace the air sterilizer. Air sterilizer, that is, for the air disinfection sterilization machine, in addition to killing bacteria, viruses, mold, spores and other so-called sterilization, but also to remove formaldehyde, phenol and other organic pollution gases in the indoor air.