TA Triumph-Adler DC 2325 - Manual (Page 178)

Maintenance
5-14 OPERATION GUIDE
26 Open the Multi Purpose tray.
27 Remove the filter.
28 Remove dust from the filter
using a vacuum cleaner or dry
cloth.
IMPORTANT: Do not wash the filter with water. Do not use the attached
cleaning brush.
29 Put the filter back in place and close the Multi Purpose tray.
30 Close the front cover.
31 When Replaced the toner container? appears, press [Yes].