Ricoh FW770 Operating Instructions Manual page 175

Open the toner cartridge cover.
! Turn the old cartridge towards you.
Then, while pressing the cartridge to the right,
lift the left end and remove the cartridge.
" Put the old toner cartridge in a vinyl bag and
dispose it according to local regulations for
plastics.
# Shake the new toner cartridge lightly 5 to 6
times to remove lumps.
$ Install the new cartridge. Make sure that the
white circle labeled 1 on the cartridge faces
up.
Make sure the cartridge is set well but don't
push it in yet.
2
1
2
SM019
1
SM020
SM021
SM022
43