• Code: 54.06
• Display: 54.06
• Description: Color density sensor error
• Remedy:

• Code: 54.10
• Display: 54.10
• Description: Color plane registration sensor(s) error
• Remedy:

• Code: 54.11
• Display: 54.11
• Description: Yellow density out of range
• Remedy:

• Code: 54.12
• Display: 54.12
• Description: Magenta density out of range
• Remedy:

• Code: 54.13
• Display: 54.13
• Description: Cyan density out of range
• Remedy:

• Code: 54.14
• Display: 54.14
• Description: Black density out of range
• Remedy:

• Code: 55.1
• Display: 55.1 Error
• Description: DC controller error. The device has experienced an internal hardware error.
• Remedy: Turn off the power by using the power switch, wait at least 30 seconds, and then turn on the power and wait for the device to initialize. If a surge protector is being used, remove it. Plug the device directly into the wall socket. Use the power switch to turn the device on. Check the engine (DCC) firmware version. Update if needed. Replace the DCC if a firmware upgrade does not resolve the issue.

• Code: 57
• Display: 57 Fan Error Turn off then on
• Description: The device has experienced a problem with its internal fan.
• Remedy: Turn off the power by using the power switch, wait at least 30 seconds, and then turn on the power and wait for the device to initialize. The fan is not replaceable. Replace the engine.