How to Run Self-Diagnostic Tests on an OKI Printer. OKI's multifunction printers can handle a variety of tasks for your business, including printing, copying, scanning and faxing documents.

The OKI C330dn, an LED-based printer, provides laser-class printing at good speed for a small business or workgroup, though its color photo quality needs work. 28 Jun 2011. Pros.

Oki C9800hdn Oki&s new C9800hdn single-pass color printer uses LED technology instead of laser to generate images. Oki has always focused on LED print technology, which long ago evolved to easily ...