Canon imagePROGRAF iPF8400 - Manual (Page 698)

Weight
a Weight Roll (6)
Weights required when rewinding rolls. Use one weight roll or combine two (with a Weight Joint), depending on
the roll width.
b Weight Joint
Fastens two weight rolls.
c Weight Flange (2 sets)
Attached to the ends of Weight Roll to adjust the weight. Use Weight Flange 1 or Weight Flange 2, depending on
the type of paper. (See "Loading the Rewind Spool on the Media Take-up Unit.")
→ P.579
Media Take-up Unit (Optional) iPF8400
User's Guide
Printer Parts
Printer parts
698