HP (Hewlett-Packard) 940c All in One Printer User Manual


 
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print cartridge status light
understanding the print cartridge status light
The Print Cartridge Status light flashes when one or both of the print
cartridges are low on ink, improperly installed, or malfunctioning. This light
also flashes if the wrong print cartridge type is used.
1. Print Cartridge Status light
If the ink level is low in a print cartridge, the Print Cartridge Status light stops
flashing when the printer’s top cover is opened. If the problem is not related
to low ink, the light continues to flash after the cover is opened.