HP (Hewlett-Packard) M551N Printer User Manual


 
longer acceptable. The fuser kit does not need to be replaced now unless the print quality is no longer
acceptable. After the fuser kit reaches its approximated end of life, the HP Premium Protection
Warranty on that fuser kit ends.
Recommended action
WARNING! The fuser can be hot while the product is in use. Wait for the fuser to cool before
handling it.
Replace the fuser kit. Instructions are included with the fuser kit.
Replace Supplies
Description
This alert appears only if the product is configured to stop when the print cartridges reach the "very
low" threshold. Two or more supplies are at the estimated end of life. The actual life remaining might
be different than the estimation. Consider having replacement supplies available to install when print
quality is no longer acceptable. The supply does not need to be replaced now unless the print quality is
no longer acceptable. After an HP supply has reached its approximated end of life, the HP Premium
Protection Warranty on that supply ends.
Recommended action
Replace the necessary supplies.
Or, configure the product to continue printing by using the Manage Supplies menu.
Replace toner collection unit
Description
The product indicates when a toner collection unit is at its estimated end of life. The actual life
remaining might be different than the estimation. It is best to replace the toner collection unit within two
weeks of the message to avoid overfilling and possible toner spill. After a toner collection unit has
reached its approximated end of life, HP’s premium Protection Warranty on that toner collection unit
ends.
Recommended action
Replace the toner collection unit.
If you wish to have the toner collection unit operate past its estimated capacity, configure the product to
continue printing by using the Manage Supplies menu. This is not a recommended option because
of the risk of overfilling the toner collection unit, which could result in the need to service the product.
Replace toner collection unit
Description
The product indicates when a toner collection unit is at its estimated end of life. The actual life
remaining might be different than the estimation. It is best to replace the toner collection unit within two
weeks of the message to avoid overfilling and possible toner spill. After a toner collection unit has
114 Chapter 7 Print cartridges, toner collection unit, and other supplies ENWW