If there is still a problem, verify
that the cartridge is an HP C65
78
Series, easy reference number
78
,
cartridge.
4
If the problem persists, replace the
cartridge.
Problem with black print
cartridge
The print cartridge is either:
• missing
• improperly installed
• the wrong print cartridge
for the printer
• defective
1
Insert a print cartridge if it is
missing.
2
Remove and reinsert the existing
print cartridge.
3
If there is still a problem, verify
that the cartridge is an HP 516
45
Series, easy reference number
45
,
cartridge.
4