Canon imageRUNNER ADVANCE 6055 Maintenance Manual page 24

4
Remove the toner cartridge, supporting it with both hands.
1
Do not burn or throw used toner cartridges into open flames, as this may cause the toner remaining inside the cartridges to
ignite, resulting in burns or a fire.
Never touch the tip of the toner cartridge or subject it to shock by hitting it. Doing so may cause the toner cartridge to leak.
5
Take the new toner cartridge out of the box, and remove the red protective cap from the new toner
cartridge.
Remove the red protective cap from the new toner cartridge by twisting it in the direction indicated by the arrow in the illustration right
below.
1-12 Main Unit