HP C4380, C4390, C4385 manual Troubleshooting

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 covering the ink nozzles, carefully remove the tape from the print cartridges. Do not touch the ink nozzles or the copper-colored contacts.

1Copper-colored contacts

2Plastic tape with pink pull tab (must be removed before installing)

3Ink nozzles under tape

Troubleshooting

Cause: One or both of the print cartridges are not installed or are installed incorrectly.

Solution: One or both of the print cartridges are not installed or are installed incorrectly. Remove and reinsert the print cartridges and verify that they are fully inserted and locked in place. If the problem persists, clean the copper-colored contacts of the print cartridges.

For more information on print cartridges, see “Troubleshoot print cartridges” on page 95.

Cause: The print cartridge is defective or not intended for use in this device.

Errors 155