By Charles Anderson
Two areas to check when print-quality problems like toner specks, smearing or paper jams occur are the print cartridge and the media path. Regular cleaning can prevent these problems. The pickup roller trays are a third possible source of trouble in HP Laserjet Printers. Unplug the power cord. Open the print cartridge door by pressing the large round button on the right side of the cover. Remove ...
By AnnyR
Scanners are devices that are used to scan documents, pictures and other types of images. Scanners were developed in 1957. The first image that was scanned was a black and white image. There are different types of scanners such as, photo scanners, flatbed scanners and portable scanners. Remove the scanner and accessories from the box. Look at the instruction manual that came with it, to confirm...
By Brad Hostetter
A laser printer is a common piece of office equipment that allows users to print out hard copies of electronic documents. Laser printers can print text and graphics. Laser printers work by heating up toner and using pressure to fuse it onto the page. A revolving drum attracts the toner to the proper locations. Toner is a powder made from carbon and polymers. A laser printer is usually able to...