Because of the gravity of the earth....ngek...
Provided the printer is working properly, the likely cause is usually poor quality paper (too flimsy), or paper poorly stored and allowed to become damp.
pin-feed paper
A dotmatrix printer uses a ribbon and pins to transfer Inc. onto paper. This type of printer is no longer made and very few are still in use.
paper got feed in unproper position. wrong type of paper (letter, a4, legal...etc) Disfungsional roller if you used paper is involved - forgeting there's a staples on it !
Continuous Forms
A dot matrix is an impact printer. Either 9 or 24 pins are fired against an inked ribbon to leave marks on the paper. An impact printer enables printing to be done on each sheet of multi-paged listing paper.
Dot Matrix
platter
A dot matrix printer uses continuous, fan-fold paper. Such paper is fed through the printer by pegs on a roller engaging holes along both edges of the paper.
dot matrix printer
It is an impact printer. Someone else has already asked this.
According to computer experts, a dot matrix printer is also known as an impact printer because of its inkjet printing ability.