![background image](https://i.inkjetdoc.com/HP Deskjet 6988 Printer/en/HP Deskjet 6988 Printer_en068.png)
Gray photo print cartridge
The gray photo print cartridge, used in conjunction with the tri-color print cartridge, prints
high-quality black-and-white photographs.
Chapter 5
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HP Deskjet 6980 series
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The gray photo print cartridge can be purchased separately if it is not included with the
product.
Install the gray photo print cartridge
To install the gray photo print cartridge, remove the black print cartridge from the printer,
and then install the gray photo print cartridge in the compartment on the right of the print
cartridge cradle.
For more information, see the
print cartridge installation page
.
Use the gray photo print cartridge
To use the gray photo print cartridge, follow the steps to
print a black-and-white photo
.
Store the gray photo print cartridge
To maintain the health of the print cartridge, follow the
print cartridge storage guidelines
.