HP Deskjet 3820 Color Inkjet Printer - Manual (Page 16)

print cartridges
Two print cartridges can be used with your printer:
●
black print cartridge
●
tri-color print cartridge
1. black print cartridge 2. tri-color print cartridge
print cartridge selection
print cartridge
selection
number
product
number
black c6615
tri-color c6578
For installation instructions, see replacing print cartridges .
For storage instructions, see maintaining print cartridges .
For recycling instructions, see print cartridge recovery .
For print cartridge ink capacity, see the information included in the print
cartridge packaging.