Black ink probably needs replacement other color are low as well. I'm not a professional. It may need a black ink cleaning.

Ask if you need more info. Thank you.

This Canon PIXMA iP8720 wireless inkjet photo printer is perfect for printing high-quality colored and black and white photos. Its maximum resolution of 9600 x 2400 DPI ensures that your photos come out looking as sharp and vibrant as possible. The printer has a variety of supported paper sizes and scanning sizes, including A8 and A7. Additionally, it has a range of connectivity options, including PictBridge, wireless, and USB, making it easy to print from almost any device. The printer also features a scanner and is networkable.