Canon IB4000 series Online Manual page 410

If the paper is rolled up, pull it out.
4. Pull the paper slowly not to tear it, then pull the paper out.
5. Make sure that all the jammed paper is removed.
If the paper is torn, a piece of paper may remain inside the printer. Check the following and remove
the piece of paper if it remains.
• Does the piece of paper remain under the print head holder?
• Does the little piece of paper remain inside the printer?
• Does the piece of paper remain in the right side or the left side space (C) inside the printer?
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