(A) Replacing the ribbon
(B) Replacing the timing belt
(C) Adjusting the paper feed tension
(D) Adjusting the tractor feed tension
(A) Replacing the ribbon
(B) Replacing the timing belt
(C) Adjusting the paper feed tension
(D) Adjusting the tractor feed tension
Note: if you think the answer of the question is wrong or changed with time, Comment below with right answer or its better to contact us via “Contact us page” for quick update. We will really appreciate your contribution.