8550, 8550N, 8550DN, 8550GN, 8550MFP Printer

Recycling Consumables
HP encourages responsible disposal of HP Color LaserJet printer
consumables through its printing supplies recycling program. For
details on this program, see “Environmental Product Stewardship
Program” in appendix B. All consumables listed above can be
disposed of through the printing supplies recycling program.
Resetting the HP TonerGauge
After a new toner cartridge is installed, the user must reset the
HP TonerGauge from the control panel. When the top cover is closed
after the printer has detected a toner low condition, the NEW TONER
CARTRIDGE=NO message is displayed on the control panel for
approximately 30 seconds. To reset the HP TonerGauge:
Note
If the NEW TONER CARTRIDGE=NO message is no longer displayed on
the control panel and you have replaced one or more of the toner
cartridges, then press MENU repeatedly until CONFIGURATION MENU
appears. When you replace an empty or low toner cartridge, press
ITEM repeatedly until NEW TONER CARTRIDGE=NO appears.
1 Press - VALUE + until YES appears.
2 Press SELECT to save the selection.
3 NEW TONER=BLACK will appear. Press - VALUE + until the correct
color appears.
4 Press SELECT to save the selection.
5 Repeat steps 2 through 4 if other cartridges have been replaced.
6 Press GO to exit the menu.
EN Replacing Printer Consumables 127