NEC 2300 DL - Manual (Page 81)

Cleaning the Printer 73
2
Remove the waste toner bottle.
"#
The waste toner bottle
contains waste toner. Be
careful not to tilt the bottle
while removing it.
3
Hold the waste toner bottle vertically,
and then plug the two openings with
the caps.
"#
Place the removed waste toner bottle, with the openings facing up,
on a stable surface (not the printer).
4
Pull out the laser lens cover.
"#
The laser lens cover cannot be
removed. Do not pull it with too
much force.
5
Wipe the surface of the laser lens cover
with a soft, dry cloth.