HP Color LaserJet 2550 Printer series - Manual (Page 103)

Light pattern Recommended action
Black print cartridge is empty or missing
The black print-cartridge light is blinking. The printer stops printing.
The print cartridge is empty or missing, or the printer cannot detect the print
cartridge correctly. You must replace the print cartridge before the printer can
continue printing.
Reinsert or replace the print cartridge. If the print-cartridge light is still blinking but
the Attention light is not on, turn the printer off and then on. If the problem
persists, contact HP Customer Care. See
HP customer care , or see the flyer that
came in the printer box for contact information.
Cyan print cartridge is empty or missing
The cyan print-cartridge light is blinking. The printer stops printing.
The print cartridge is empty or missing, or the printer cannot detect the print
cartridge correctly. You must replace the print cartridge before the printer can
continue printing.
Reinsert or replace the print cartridge. If the print-cartridge light is still blinking but
the Attention light is not on, turn the printer off and then on. If the problem
persists, contact HP Customer Care. See
HP customer care , or see the flyer that
came in the printer box for contact information.
Magenta print cartridge is empty or missing
The magenta print-cartridge light is blinking. The printer stops printing.
The print cartridge is empty or missing, or the printer cannot detect the print
cartridge correctly. You must replace the print cartridge before the printer can
continue printing.
Reinsert or replace the print cartridge. If the print-cartridge light is still blinking but
the Attention light is not on, turn the printer off and then on. If the problem
persists, contact HP Customer Care. See
HP customer care , or see the flyer that
came in the printer box for contact information.
Yellow print cartridge is empty or missing
The yellow print-cartridge light is blinking. The printer stops printing.
The print cartridge is empty or missing, or the printer cannot detect the print
cartridge correctly. You must replace the print cartridge before the printer can
continue printing.
Reinsert or replace the print cartridge. If the print-cartridge light is still blinking but
the Attention light is not on, turn the printer off and then on. If the problem
persists, contact HP Customer Care. See
HP customer care , or see the flyer that
came in the printer box for contact information.
Imaging drum is empty or missing
The imaging-drum light is blinking. The printer stops printing.
The imaging drum is empty, missing, or the printer cannot detect the imaging
drum correctly. You must replace the imaging drum before the printer can
continue printing.
Reinsert or replace the imaging drum. If the imaging-drum light is still blinking but
the Attention light is not on, turn the printer off and then on. If the problem
persists, contact HP Customer Care. See
HP customer care , or see the flyer that
came in the printer box for contact information.
ENWW Resolving the control panel messages 93