HP Color LaserJet Enterprise CM4540 MFP series - Manual (Page 129)

The product can print faxes without interruption when it passes the Very Low threshold if you select the
Continue option for color and black cartridges, but print quality might degrade.
Once an HP supply has reached Very Low, HP’s premium Protection Warranty on that supply has
ended.
Recycle supplies
To recycle a genuine HP print cartridge, place the used cartridge in the box in which the new cartridge
arrived. Use the enclosed return label to send the used supply to HP for recycling. For complete
information, see the recycling guide that is included with each new HP supply item.
Print-cartridge storage
Do not remove the print cartridge from its package until you are ready to use it.
CAUTION: To prevent damage to the print cartridge, do not expose it to light for more than a few
minutes.
HP policy on non-HP print cartridges
Hewlett-Packard Company cannot recommend the use of non-HP print cartridges, either new or
remanufactured.
NOTE: Any damage caused by a non-HP print cartridge is not covered under the HP warranty and
service agreements.
HP fraud hotline and Web site
Call the HP fraud hotline (1-877-219-3183, toll-free in North America) or go to www.hp.com/go/
anticounterfeit when you install an HP print cartridge and the control-panel message says the cartridge
is non-HP. HP will help determine if the cartridge is genuine and take steps to resolve the problem.
Your print cartridge might not be a genuine HP print cartridge if you notice the following:
● The supplies status page indicates that a non-HP supply is installed.
● You are experiencing a high number of problems with the print cartridge.
● The cartridge does not look like it usually does (for example, the packaging differs from
HP packaging).
ENWW Manage print cartridges 109