HP Photosmart C4380 All-in-One Printer - Manual (Page 154)

Solution: To find support and warranty information, go to the HP Web site at
www.hp.com/support . If prompted, choose your country/region, and then click
Contact HP for information on calling for technical support.
Cause: You installed new print cartridges which might need alignment.
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.
For more information, see:
• “Align the print cartridges” on page 84
• “Print cartridge warranty information” on page 159
• “Shop for ink supplies” on page 89
Print cartridge damaged or missing
Cause: The print cartridge is missing.
Solution: One or both of the print cartridges is missing. Remove and reinsert the
print cartridges and verify that they are fully inserted and locked in place. If the
problem persists, clean the contacts of the print cartridges.
For more information on print cartridges, see
“Troubleshoot print cartridges”
on page 95 .
Cause: Protective tape is covering the print cartridges.
Solution: Check each print cartridge. The tape might have been removed from the
copper-colored contacts, but still might cover the ink nozzles. If the tape is still
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