HP Color LaserJet Enterprise CM4540 HP Color LaserJet Enterprise CM4540 MFP - - Page 140
Interpret control panel messages for supplies, XX values
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Interpret control panel messages for supplies The following table contains important information about supplies status messages. Table 7-1 Supplies status messages Control panel message Description Recommended action 10.XX.YY Supply memory error The product cannot read or write to at least one print cartridge memory chip or a memory chip is missing from a print cartridge. Reinstall the print cartridge, or install a new print cartridge. XX values ● 00 = Memory chip memory error ● 10 = Memory chip missing Black cartridge low Black cartridge very low Cyan cartridge low YY values ● 00 = Black ● 01 = Cyan ● 02 = Magenta ● 03 = Yellow The product indicates when a supply level is low. Actual print cartridge life might vary. You do not need to replace the print cartridge at this time unless print quality is no longer acceptable. If print quality is no longer acceptable, replace the print cartridge. Consider purchasing a replacement cartridge so it is available when the installed cartridge has reached the end of its estimated life. The product indicates when a supply level is very low. Actual print cartridge life might vary. You do not need to replace the print cartridge at this time unless print quality is no longer acceptable. After an HP supply has reached the very low threshold, the HP premium protection warranty for that supply has ended. If print quality is no longer acceptable, replace the print cartridge. Consider purchasing a replacement cartridge so it is available when the installed cartridge has reached the end of its estimated life. The product indicates when a supply level is low. Actual print cartridge life might vary. You do not need to replace the print cartridge at this time unless print quality is no longer acceptable. If print quality is no longer acceptable, replace the print cartridge. Consider purchasing a replacement cartridge so it is available when the installed cartridge has reached the end of its estimated life. 120 Chapter 7 Manage supplies ENWW