Canon TS3100 Series Online Manual page 348

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Cause
Possible causes include the following.
• There is no paper in the rear tray.
• Paper is not loaded in the rear tray properly.
What to Do
Take the corresponding actions below.
• Load paper in the rear tray.
• Align the paper guide with the paper stack when you load paper.
• Select a paper size for the paper in the rear tray by pressing the printer's Paper Select button.
After carrying out the above measures, press the printer's OK button.
Note
• To cancel printing, press the printer's Stop button.
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