HP Deskjet 3845 Color Inkjet Printer - Ink-backup mode output

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Ink-backup mode output

Printing in ink-backup mode slows the printer and affects the quality of printouts.

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.
Photo print cartridge

Colors are printed as grayscale.

Note: It is recommended that you do not use the photo print cartridge for ink-

backup mode.