![background image](https://i.inkjetdoc.com/HP Deskjet 6840 Printer series/en/HP Deskjet 6840 Printer series_en067.png)
Storing the gray photo print cartridge
To maintain the health of the print cartridge, follow the
print cartridge storage
guidelines
.
Storing the gray photo print cartridge
To maintain the health of the print cartridge, follow the
print cartridge storage
guidelines
.