Canon imagePROGRAF TX-3100 36" Printer with Basket - Manual (Page 789)

Printing stops and an error message is displayed
The last portion of roll paper was used during a print job, and paper could not be advanced because the
trailing edge is taped to the roll.
Remove the used roll and insert a new roll.
Removing the Upper Roll from the Printer
Loading the Lower Roll on the Roll Unit (Option)
Loading and Printing on Rolls
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