HP (Hewlett-Packard) M551N Printer User Manual


 
Fuser kit low
Description
The fuser kit is low. The actual supply life remaining might vary. Consider having a replacement fuser
kit available to install when print quality is no longer acceptable. You do not need to replace the fuser
kit at this time unless print quality is no longer acceptable.
Recommended action
If print quality is no longer acceptable, replace the fuser kit. Instructions are included with the fuser kit.
Fuser kit very low
Description
The fuser kit is very low. The actual supply life remaining might vary. You do not need to replace the
fuser kit at this time unless print quality is no longer acceptable. After an HP supply has reached the
very low threshold, the HP Premium Protection Warranty for that supply has ended.
Recommended action
If print quality is no longer acceptable, replace the fuser kit. Instructions are included with the fuser kit.
Incompatible <color> cartridge
Description
The indicated color print cartridge is not compatible with this product.
Recommended action
Replace the print cartridge with one that is designed for this product.
Incompatible fuser
Description
The fuser is not compatible with this product.
Recommended action
WARNING! The fuser can be hot while the product is in use. Wait for the fuser to cool before
handling it.
1. Open the right door.
2. Remove the incompatible fuser.
3. Install the correct fuser.
4. Close the right door.
112 Chapter 7 Print cartridges, toner collection unit, and other supplies ENWW