DEC 2100 Operator's Manual page 180

5. Pull down the ozone filter cover to access the filter.
WARNING: The fixing assembly may be hot. Be careful when accessing
the ozone filter.
6. Remove the filter by pulling it out by its tab.
7–38 DEClaser 2100 Printer Operator's Guide
Fig 7-50, MLO-004880
Fig 7-51, MLO-004881