Ricoh FW770 Operating Instructions Manual page 26

Adding Toner MAINTAINING YOUR COPIER
4. Put the old toner cartridge in a vi-
nyl bag and discard it.
WARNING: Do not incinerate used toner
cartridges. Toner dust can ig-
nite suddenly.
5. Shake the new toner cartridge
lightly 5 to 6 times to remove
lumps.
6. Install the new cartridge. Make
sure that the white circle labeled
1 on the cartridge faces up.
7. Make sure the cartridge is set
well but don't push it in yet.
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