HP Deskjet 6800 series printer
1.Selection number label
•Printer documentation: For a list of print cartridge selection numbers, see the reference guide that came with the printer.
•Print Cartridge Ordering Information dialog box: For a list of print cartridge selection numbers, open the printer Toolbox, click the Estimated Ink Level tab, and then click the Print Cartridge Ordering Information button.
If a print cartridge runs out of ink, the printer can operate in the
For information about installing a print cartridge, see the print cartridge installation page.
3.7 Ink-backup mode
In the
To remove a print cartridge, see the print cartridge installation page.
Ink-backup mode output
Printing in
Installed print cartridge |
| Result |
Black print cartridge. |
| Colors are printed as grayscale. |
| Colors print but black is grayed and is not a true black. | |
Photo print cartridge. |
| Colors are printed as grayscale. |
Gray photo print cartridge. Colors are printed as grayscale.
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