HP Color LaserJet 2550 Printer series - Manual (Page 102)

Supplies Status lights
This section describes the meaning of the patterns for the lights in the Supplies Status area.
Information about supplies also appears in the HP Toolbox. (For more information, see
Maintenance .) To order new supplies, see Accessories and ordering information .
Light pattern Recommended action
Black print cartridge is low
The black print-cartridge light is on. The printer continues to print without any
action required until the print cartridge is empty. Order a new print cartridge.
Cyan print cartridge is low
The cyan print-cartridge light is on. The printer continues to print without any
action required until the print cartridge is empty. Order a new print cartridge.
Magenta print cartridge is low
The magenta print-cartridge light is on. The printer continues to print without any
action required until the print cartridge is empty. Order a new print cartridge.
Yellow print cartridge is low
The yellow print-cartridge light is on. The printer continues to print without any
action required until the print cartridge is empty. Order a new print cartridge.
Imaging drum is low
The imaging-drum light is on. The printer continues to print without any action
required until the imaging drum is empty. Order a new imaging drum.
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