Canon imagePROGRAF GP-4000 - Manual (Page 854)

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Cause
A print job for printing on sheets was sent when a roll is loaded.
What to Do
Follow the steps below to print again.
1. Tap Remove paper on the touch screen to stop printing.
2. Remove the paper roll, load cut paper of the size and type specified in the printer driver, and then try 2.
again.
Removing the Upper Roll from the Printer
Removing the Lower Roll from the Roll Unit (Option)
Loading and Printing on Sheets
Note
• To stop printing, tap Cancel or Stop on the touch screen.
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