'Hewlett packard toner cartridge' presentation slideshows

Toner cartridge: the most important component of a printer

Toner cartridge is the useable part of a laser printer. Toner cartridges have toner powder in them which is a very fine dry combination of plastic particles along with carbon and different colouring agents. It is the colouring agent which print the actual image. Toner is also known as dry ink.

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