Print one copy machine clear why copy, print is very shallow, how is going on?

Friends who know next to help

you did not buy the original cartridge, just filling the powder?

If so, then this is the reason.

before me for the original cartridge, not the problem, plus powder after this,

On the one hand is likely to increase powder technology is not good, the second one machine to some new models, plus the powder, after all, still in exploration phase of the trial.Printers to “print preferences”, the print quality settings from the “draft” into “ordinary” Or “high”, the better the quality, print speed is also slower