Printer MaintenanceHow to Change the UV Lamp FiltersIntroductionThe top of the UV lamps contain two filters that keep dust and other airborne particles fromentering the lamp. If the filter becomes clogged with dust and debris it can cause overheating andeven failure of the lamps.When to doCheck the condition of the filters weekly and replace them every two weeks.NOTEIf you receive a lamp overheat error, check for dust or debris. If you get a lamp overheat errorand there is no dust on the filter, call for service immediately.CAUTIONThe lamps may be hot so use caution when removing the filters.IMPORTANTWe do not recommend vacuuming or washing the filters as they are often contaminated with inkmist that cannot be easily removed.Procedure1. Turn off the UV lamps.2. Wait for the lamp fans to stop to ensure the housing has cooled down.3. Remove the two foam filters from the top of the housing by lifting an exposed corner as shownbelow. The filter are flexible and will bend as you remove them.Printer Maintenance170 Chapter 9 - Printer Maintenance