Sounds like the infamous cups bug. The postscript to raster module was defective and caused the effect you notices. If this is so you do not have the latest updates for cups. I had the same problem with an Epson C87. The latest updates have fixed this problem. Hope this fixes the problem.
When I try to print a black and white document it started printing in reverse (black prints white;...
(More)
When I try to print a black and white document it started printing in reverse (black prints white; white prints black). If I print a black & white photo it looks like a negative. I tried resetting the configurations (from the AiO menu) and cycling power on the printer but no change.
error message u043 will not recognise blue cartridge have replaced cartridge to no avail can i...
(More)
error message u043 will not recognise blue cartridge have replaced cartridge to no avail can i deactivate error messaging or something else