HP Deskjet 6840 Color Inkjet Printer - Manual (Page 12)

3.6 Print cartridges
Four print cartridges are available for use with the printer.
1. Black
2. Tri-color
3. Photo
4. Gray photo
Note: The availability of print cartridges varies by country/region.
Using print cartridges
Everyday printing
Use the black and tri-color print cartridges for everyday print jobs.
Quality color photos
For more vibrant colors when printing color photographs or other special documents,
remove the black print cartridge and use a photo print cartridge in combination with
the tri-color print cartridge.
Quality black and white photos
For outstanding black and white photographs, remove the black print cartridge and
use a gray photo print cartridge in combination with the tri-color print cartridge.
Replacing print cartridges
When buying print cartridges, look for the print cartridge selection number.
You can find the selection number in three places:
• Selection number label: Look at the label on the print cartridge that you are
replacing.
HP Deskjet 6800 series printer
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