Exiting ink-backup mode – HP Deskjet 3745 Color Inkjet Printer User Manual
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Installed print cartridge Result
Black print cartridge.
Colors are printed as grayscale.
Tri-color print cartridge. Colors print but black is grayed and is not a true black.
Exiting ink-backup mode
Install two print cartridges in the printer to exit the ink-backup mode.
For instructions about installing a print cartridge, see the
page.
HP Deskjet 3740 series printer
8
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