Ricoh SP C400DN User Manual page 157

D
Attach the new dustproof filters to the covers at a time. The dustproof fil-
ters are all the same size.
E
Reattach the dustproof filter covers to the printer one at a time.
F
Plug in the power cable, and then turn on the power.
AET160S
AET161S
AET162S
Replacing the Maintenance Kit
6
135