PHOTOCOPY MACHINE

Photocopier (Photocopy machine)

• A device which is used to photocopy a document in known as Photocopier.

    Xerography

• A process of dry writing is known as Xerography.

    Principle of Photocopier

• A Photocopier uses Static charges in its operation.

                                                        Construction of Photocopier

• Drum of excellent Al conductor.

• Bulb (Source of light).

• Convex lens (to focus light on drum).

• Battery (to provide Current on drum).

• Blank page (to gain a sketch of given paper).

• Toner Cartridge (Black special powder).

• Heated Rollers (to melt Toner Cartridge).