HP Laser M603, Laser M602, Laser M601 manual Type of print cartridge Steps to resolve the problem

Type of print cartridge	Steps to resolve the problem
Refilled or remanufactured print	Hewlett-Packard Company cannot recommend the use of non-HP supplies, either
cartridge	new or remanufactured. Because they are not HP products, HP cannot influence
	their design or control their quality. If you are using a refilled or remanufactured
	print cartridge and are not satisfied with the print quality, replace the cartridge with
	a genuine HP cartridge.
Genuine HP print cartridge	1. The product control panel or the supplies status page indicates Very Low
	status when the cartridge has reached the end of its designated life. Replace
	the print cartridge if print quality is no longer acceptable.
	2. Visually inspect the print cartridge for damage. See the instructions that follow.
	Replace the print cartridge if necessary.
	3. If printed pages have marks that repeat several times at the same distance
	apart, print a cleaning page. If this does not solve the problem, use the
	repeating defects information in this document to identify the cause of the
	problem.

ENWW Improve print quality 195