Canon MG 5600 Series Online Manual page 758

Line Does Not Print or Prints Partially
Image Does Not Print or Prints Partially
Printed Paper Curls or Has Ink Blots
Paper Is Smudged/Printed Surface Is Scratched
Back of the Paper Is Smudged
Vertical Lines Are Printed on the Sides of the Printout
Colors Are Uneven or Streaked
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