Canon imageRUNNER ADVANCE C3330 Series Service Manual page 1032

4. Insert the Toner Container (black) until it stops.
NOTE:
Be sure to insert the Toner Container horizontally with your hand supporting its bottom until approx. half of it is inserted.
5.
■ Installing the Toner Container (Countries other than China, and Korea)
NOTE:
In the following procedure, pictures of a host machine with the Cassette Feeding Unit are used, but the procedure is the same.
1.
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9. Installation