13
4.2 Print head, roll replacement
4.2.1 Print head replacement
1) open the cover;
2) Press the parts inward as the figure show,after separate from the buckle and take out;
3) Slide the print head assembly down in the direction shown;
,
After leaving the slide rail, take it
out;
4) Remove the two connecting lines and one grounding line of the print head as shown
head
assembly