Samsung Ml3050 Toner Cart printing black

[antikson]

I refilled Samsung Ml3050 Toner Cart , it is printing black . any suggestion?

[Hardwareman]

Check the toner with which the Cartridge is filled? I think the cartridge is filled with a black toner accidentally and hence it is printing black. But still to be sure print the test page and see if the printer is printing properly. Also check the properties for printing.