• Code: 1218
• Description: Serial Flash Error Invalid parameters have been passed to ReadFlashPage.
• Remedy: Unplug the All-In-One from the wall outlet; wait a few seconds, then plug the All-In- One back in and turn the power on. If the problem remains, then replace the All-In- One. Service: Replace the system board.

• Code: 1219
• Description: Undefined Signal Error Microprocessor has encountered a bad signal (other than an abort, illegal instruction, or arithmetic exception).
• Remedy: Unplug the All-In-One from the wall outlet; wait a few seconds, then plug the All-In- One back in and turn the power on. If the problem remains, then replace the USB cable. Service: Replace the system board.

• Code: 121A
• Description: Loop Timeout Error Error detected that a while loop or similar loop timed out before the event it was waiting on finished.
• Remedy: Unplug the All-In-One from the wall outlet; wait a few seconds, then plug the All-In- One back in, and turn the power on. Service: Replace the system board.

• Code: 121B
• Description: NVRAM Control Section Corrupted. Indicates that the control section of NVRAM is corrupted.
• Remedy: The printer will auto reset.

• Code: 121C
• Description: Internal Firmware Error Firmware encountered an unexpected condition.
• Remedy: Unplug the All-In-One from the wall outlet; wait a few seconds, then plug the All-In- One back in, and turn the power on. Service: Replace the system board.

• Code: 121D
• Description: Internal Firmware Error Firmware encountered an unexpected condition.
• Remedy: Unplug the All-In-One from the wall outlet; wait a few seconds, then plug the All-In- One back in, and turn the power on. Service: Replace the system board.

• Code: 121E
• Description: Internal Firmware Error Firmware encountered an unexpected condition.
• Remedy: Unplug the All-In-One from the wall outlet; wait a few seconds, then plug the All-In- One back in, and turn the power on. Service: Replace the system board.