Samsung 500N setup guide Replacement Part, Items Yield Average

15 Close the left cover. Make sure that it is securely latched.

If you have installed the toner cartridges wrongly, the left cover will not close properly. Check again to make sure the cartridge colors correspond to those marked on the right hand side. Never use force to close the cover.

16 Plug the power cord in and turn the printer on.

Replacement Part

From time to time, you will need to replace the roller and fuser unit to maintain top performance and avoid print quality problems and paper feed problems resulting from worn parts.

The following items should be replaced after you have printed a specified number of pages. See the table below.

Item(s)	Yield (Average)
Pick-up roller	Approx. 150,000 pages
Transfer roller	Approx. 50,000 pages
Fuser unit	Approx. 100,000 black pages (50,000
	color pages)

To purchase the replacement parts, contact your Samsung dealer or the retailer where you bought your printer. We strongly recommend that items be installed by a trained service professional.

6.38 MAINTAINING YOUR PRINTER