HP Photosmart C4680 All-in-One Printer - Manual (Page 100)

1 Copper-colored contacts
2 Plastic tape with pink pull tab (must be removed before installing)
3 Ink nozzles under tape
Remove and then reinsert the print cartridges. Verify that they are fully inserted and
locked in place.
Cause: Protective tape was covering the print cartridges.
If this did not solve the issue, try the next solution.
Solution 3: Check if print cartridges are fully inserted
Solution: Remove and then reinsert the print cartridges. Verify that they are fully
inserted and locked in place.
Cause: The contacts on the print cartridge were not touching the contacts in the
print carriage.
If this did not solve the issue, try the next solution.
Solution 4: Align newly installed print cartridges
Solution: You must align the print cartridges to ensure excellent print quality.
If the alignment error persists and you cannot clear it, your print cartridge might be
defective. Check to see if your print cartridge is still under warranty and end of
warranty date has not been reached.
• If the end of warranty date has been reached, purchase a new print cartridge.
• If the end of warranty date has not been reached, contact HP support. Go to
www.hp.com/support . If prompted, choose your country/region, and then click
Contact HP for information on calling for technical support.
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