Canon Pixma MG 5250 says printer head is incorrect

[Archemily]

MY canon Pixma MG 5250 says the head is incorrect. Can anybody help

[Josh_Kemmer]

Print head contacts might be clogged with ink. It must be cleaned. To remove print head, please refer to this similar procedure:

https://www.youtube.com/watch?v=ZheZf-vdho8