Today I started getting small drops of blue and red ink on my prints. Seems to be limited to the left 1/2 of the print. I've looked inside the printer, vacuumed any little dust out, can't see anything that might be catching ink, and I'm still getting the ink drops, sometimes a few, sometimes many on each print. Maintenance cartridge is pretty new, 85% left on it. Any thoughts on cause or suggestions for fixing this?