I replaced the cartridge, but the defects remained:
Print quality deteriorates with each page. Usually - I can punch normally 1-2 pages a day. After that, the quality becomes unbearable. And I can not print / copy even one page.
But the next day - the printer can print / print 1-2 pages again in normal quality. After that, the quality falls.
1. The first-second page prints almost without defects - after that -
something uninhabitable. sometimes defects start from the first page
2. On some pages (about 20%) - on the back of the ink. 80% - the reverse side is completely clean.
this problems is the same - both for printing (Windows, Mac OS X), and for simple copying
Print quality deteriorates with each page. Usually - I can punch normally 1-2 pages a day. After that, the quality becomes unbearable. And I can not print / copy even one page.
But the next day - the printer can print / print 1-2 pages again in normal quality. After that, the quality falls.
1. The first-second page prints almost without defects - after that -
something uninhabitable. sometimes defects start from the first page





2. On some pages (about 20%) - on the back of the ink. 80% - the reverse side is completely clean.

this problems is the same - both for printing (Windows, Mac OS X), and for simple copying