rock

asked Sep 3, 2020 at 11:17pm
Xerox Xerox Phaser 6250N

No black text but black if in graphic

With my 6250 when I print black text, extremely faint comes out. If I colour the text, it will come out so it is the black that is the problem.

When I print a graphic which has black in it, it prints okay.

Any help please?