Sterylis BASIC MANUAL
| 21
The active carbon filter that is pulled out of the destination causes a violation of the limiting switch. In case of violation of
the limiting switch in filtration or disinfection mode, the process will be stopped at the current moment and the unit will
go into pause mode. When the limiting switches of the filter cartridge are no longer violated (inserting the filter cartridge
back), the unit will resume the filtration/disinfection process. Violation of the end of the limit also results in a
corresponding error on the display in the UV-C OPERATION SCHEDULE section. If the limit violation ceases, the error is
automatically deleted.
The safety limiting switches provide protection in case of an attempt to change the air filters during operation.
7.3 Replacing the UV-C lamps
Regular replacement of the UV-C radiators is essential for proper operation. Exceeding the service life of UV light bulbs
may result in their burning out. It should also be remembered that with time the maximum dose of lamp radiation
decreases.
The lifetime of UV bulbs is approx. 9000 hours. This is also the time after which the message indicating the necessity of
replacement will be displayed.
Note! The replacement of UV-C fluorescent tubes in STERYLIS sterilisers may only be carried out by the
manufacturer's service or another authorised service centre!