COMPUTER FUNDAMENTALS

Detailed explanation-1: -You are printing from a dot-matrix printer and notice that the characters look chopped off at the top. What should you try adjusting? What should you do if your dot-matrix printer output is covered with dots and small smudges? Replace the drum.

Detailed explanation-2: -Dot matrix printers have a printhead that contains a series of metal rods, known as “wires” or “pins”, an ink soaked ribbon, and a small guide plate to guide the pins to the substrate.

Detailed explanation-3: -This happens when the rollers or the transfer belt inside the printer get dirty or covered in excess dirt, ink or toner powder, and as the paper is moved through the printer the ‘tracks’ are being left on the page.

Detailed explanation-4: -Dot matrix refers to the process of placing dots to form an image and the quality of the image is determined by the dots per inch. This type of printer cannot print more than one character at a time.