Ricoh A251 Operating Instructions Manual page 51

2 Open the toner cartridge cover.
3 Turn the old cartridge towards you.
Then, while pressing the cartridge to the right,
lift the left end and remove the cartridge.
4 Put the old toner cartridge in a vinyl bag and
dispose it according to local regurations for
plastics.
5 Shake the new toner cartridge lightly 5 to 5
times to remove lumps.
6 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.
SB025
SB026
SM021
SB027
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