Kyocera TASKalfa 4820w Hardware Operation Manual page 27

3. Raise the green lever (4) on Flange (2). Remove both Flanges (4) from the roll core (3).
3
4
2
2
4. Move a right Slide Guide (5) to match your roll media's width.
The right and left Side Guides will automatically move together.
5: for Roll 2
Size markings
5 5
2-6 Chapter 2 Basic Operation