Ying Mei printer boot normal copy print not clear how to do

Ying Mei printer boot normal, copy print is not clear

1, check whether the paper thickness adjustment bar to the correct position;

2, check whether the print head has been installed firmly, the head of the thermal shield has been installed firmly, its lock is locked; 3, check whether the Color belt box has been installed, turn the color belt knob, if it is stuck, then replace a new color belt box; 4, printing paper used old, should be replaced by new papers;

5, check the printed paper on the opposite side is misplaced;

6, check the copy mode set is correct: COPY1 yellow light, COPY2 yellow light flashing;