Printers have become an important part of our daily tasks. Along with desktops, laptops, tablets they are the most commonly used electronic device. Printers are common in various households and businesses. These printers serve multiple purpose of use; they are used for printing photographs and documents. The technology of printers has changed and evolved so much that nowadays we have printers, which are cost effective, and energy effective.  These printers are used for gray-scale printing (black and white printing), for color printing. In addition, the user can give print command to the printers using wireless connections and wire line connections as well.  These printers are used in institutions like colleges, schools, offices, ngo's, whether someone is a working professional, faculty, or a student these printers come in use for printing various documentation and projects. The use of printers often throughout the day one needs to make sure the printer shall be in pristine condition, good working condition. In order to make sure the same the users must keep these machines fine-tuned and maintained as specified by the manufacturer on regular basis.    Article Source: http://EzineArticles.com/8709996