A photocopier also known as a copier machine is a device that makes paper copies of documents and other visual images cheaply and quickly. Most current copiers use the xerography technology which is a dry process that uses heat fusion. Photocopiers can also use other technologies like ink jet. Ink jet is however used in smaller devices.
The most common copy machines in the market include:
These are copiers that use only one color toner, usually black. These machines come in different size ranges from low-end, low volume copiers to high-speed, high-volume devices that can more than 100 pages per minute.
These can copy in color as well as black. Color copiers used for the business purpose usually have four drums and for toner cartridges or more which contain the four primary colors; Cyan, Yellow, Magenta, and Black. When these colors are mixed, all other colors can be created.
These machines can be connected to the office network and allow remote printing, PC Faxing, as well as Scan-to functionality. Most digital copiers and multifunctional have a built-in network card, or it is availed separately.
These are Copiers that perform more tasks than just copying. These copiers perform tasks such as printing, copying, scanning and faxing. The latest models have internet access, and can be connected to the office network to send files to different locations with the command functionalities of scan to Folder (SMB), Scan to e-mail, scan to FTP, WSD Scanning, and Scan to USB. They additionally can print from portable devices like laptops through a USB or wireless connection. They also have a document finishing option such as booklet folding with saddle stitch and stapling.
Desktop copiers are designed for A4 paper or smaller size only. They are simply models of smaller copiers or even multi-function copiers that have been designed to be placed on the desk.