Canon imagePROGRAF GP-4000 - Manual (Page 855)

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Cause
Received cut paper print data when using roll unit on Media Take-up Unit.
What to Do
Follow the steps below to print again.
1. Tap Cancel 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 Printed Paper from the Roll Unit
Loading and Printing on Sheets
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