HP 8550dn HP Color LaserJet 8550, 8550N, 8550DN, 8550GN, 8550MFP Printer - Use - Page 148

Message INSTALL TONER Description The toner cartridge is either not installed or not correctly installed in the printer. Recommended Action Insert the cartridge or make sure the installed cartridge is correctly seated in the printer. can be cyan, magenta, yellow, or black. Note: The color toner carousel will not rotate unless the clear door is closed, the imaging drum and black toner cartridge are installed completely (including removing the orange seal from the black toner cartridge and swinging the upper lever to the left), and the upper right door is closed. INSTALL FUSER LOWER LEFT DOOR The printer has detected that the fuser is not installed. For more information on installing toner cartridges, see the installation guide included with the toner cartridge. Install the fuser and verify that it is correctly seated in the printer before attempting to print. For more information on installing the fuser, see the installation guide included with the fuser kit. EN Printer Messages 147