Samsung ML-2550 Series manual Wrinkles or

Problem	Solution
Curl or wave	• Check the paper type and quality. Both high temperature and
	humidity can cause paper curl. See “Paper Specifications” on
	page G.3.
	• Turn over the stack of paper in the tray. Also try rotating the
	paper 180° in the tray.

• Try printing to the face up output slot.

Wrinkles or	Ensure that the paper is loaded properly.
creases	• Check the paper type and quality. See “Paper Specifications”
	on page G.3.
	• Open the rear cover and try printing to the rear output tray
	(face-up).
	• Turn over the stack of paper in the paper tray. Also try
	rotating the paper 180° in the tray.

Back of printouts		• The transfer roller may be dirty. “Cleaning the Inside” on
	are dirty	page 6.7.
		• Check for leaking toner. Clean the inside of the printer.

Black pages		• The toner cartridge may not be installed properly. Remove
		the cartridge and reinsert.
	A	• The toner cartridge may be defective and need replacing.
		Install a new toner cartridge.
		• The printer may require repair. Contact a service
		representative.

7.18 SOLVING PROBLEMS