Samsung CLX-9250ND-XAA - Manual (Page 106)

Maintenance_ 106
6. Insert the paper dust stick back.
For SCX-8230 8240 Series go to step 8.
7. Close the inner cover.
8. Pull the corresponding charger cleaner as shown below.
Do not pull the charger cleaner too hard, otherwise it can be separated from the machine. It can cause damage to the machine.
CLX-9250 9350 Series SCX-8030 8040 Series
9. Push the corresponding charger cleaner completely back.
Repeat step 8 and 9 five times.