User Guide
Cleaning the machine 12-11
4 Close the tray 2.
5 Open the machine’s front cover.
6 Remove the waste toner bottle 
and the toner cartridge and 
imaging unit for the color of laser 
lens to be cleaned.
" For details on removing the 
toner cartridge, imaging unit 
or waste toner bottle, refer to 
“Replacing a Toner Car-
tridge” on page 11-4 or 
“Replacing a Imaging Unit” 
on page 11-9.
" Do not tilt removed toner car-
tridge, otherwise toner may 
spill.
" Do not tilt removed waste toner box, otherwise waste toner may spill.
7 Attach the cover to the removed 
imaging unit.










