• Code: C18A000A
• Description: The spittoon level is too full during OOBE. The product may be attempting a second OOBE.
• Remedy: This is a very rare error condition. If this error occurs, replace the product. If this error occurs during a printbar replacement, then replace the product

• Code: C4E0Dxxx
• Description: Internal bus error
• Remedy: Turn the product off, then on. The printer firmware may be corrupted. Use the FSErase utility to reload the firmware. Call HP support for the location of the utility and instructions for use. Check the cable connection to the Tray 3 interface board. Replace Tray 3. Replace the main PCA.

• Code: C4E81xxx
• Description: Internal bus error
• Remedy: Turn the product off, then on. The printer firmware may be corrupted. Use the FSErase utility to reload the firmware. Call HP support for the location of the utility and instructions for use. Check the cable connection to the Tray 3 interface board. Replace Tray 3. Replace the main PCA.

• Code: C4EBAxxx
• Description: Internal bus error
• Remedy: Turn the product off, then on. The printer firmware may be corrupted. Use the FSErase utility to reload the firmware. Call HP support for the location of the utility and instructions for use. Replace the cable between the main PCA and the scanner. Replace the scanner. Replace the main PCA.

• Code: C4Exxxxx
• Description: All other C4Exxxxx errors
• Remedy: The printer firmware may be corrupted. Use the FSErase utility to reload the firmware. Call HP support for the location of the utility and instructions for use. Replace the main PCA.

• Code: C7140024
• Description: VPP power short detected
• Remedy: Ensure that the three printbar FFCs are inserted correctly in the main PCA. If any of the printbar flex cables are damaged, replace them. Order part number CN459-60407. Replace the printbar. The main PCA could be defective (rare).

• Code: C8190012
• Description:
• Remedy: Check the printbar cable and replace if it is damaged. Replace the printbar. Replace main PCA.

• Code: C8190014
• Description:
• Remedy: Check the printbar cable and replace if it is damaged. Replace the printbar. Replace main PCA.