HP Deskjet 3420 Color Inkjet Printer - Manual (Page 15)

print cartridges
Two print cartridges can be used with your HP printer:
●
black print cartridge
●
tri-color print cartridge
1. tri-color print cartridge 2. black print cartridge
print cartridge selection
print cartridge selection number product number
black C8727A
tri-color C8728A
For installation instructions, see replacing print cartridges .
For storage instructions, see maintaining print cartridges .
For recycling instructions, see print cartridge recovery .
single and dual cartridge printing
The HP Deskjet 3300/3400 series printer can print with the following print cartridge
combinations:
●
tri-color and black print cartridges installed for optimum print quality and speed
●
tri-color print cartridge installed for color and composite black printing
●
black print cartridge installed for monochrome printing
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