Canon imagePROGRAF TA-20 MFP 24" Large Format Printer with L24ei Scanner and Stand Kit - Manual (Page 682)

Remove Jammed Paper (Paper Feed Slot)
Follow these steps to remove any scraps left in the paper feed slot after you clear jammed sheets or roll
paper.
1. Turn off printer.
Turning the Printer On and Off
2. Push release lever back.
3. Fold an A4 sheet lengthwise four times and insert it through the gap of paper feed slot.
Push scrap out toward platen.
4. Remove scrap when it is pushed out onto platen.
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