So I've been working with the HP Designjet L26500 for about 2 years now and this is the first time I've seen it do this. I swapped out both cyan/light cyan printheads thinking it would fix it, but it did not. Anyone have any idea why it would be squirting blue ink all on the inside? Its not getting on any of the banners or wraps we do, but it keeps asking for new printheads to be installed even before the warranty.