• Code: 54.2100
• Display: 54.2100
• Description: BD error
• Remedy:

• Code: 54.2500
• Display: 54.2500
• Description: TOP sensor error
• Remedy:

• Code: 54.2800
• Display: 54.2800
• Description: Density sensor or CPR contamination warning (54.1C)
• Remedy:

• Code: 54.XX
• Display: 54.XX Error
• Description: The product has experienced an error with one of the internal sensors. • 54.15 = Yellow toner level sensor error • 54.16 = Magenta toner level sensor error • 54.17 = Cyan toner level sensor error • 54.18 = Black toner level sensor error • 54.19 = TOP sensor scanner error • 54.1C = Density or CPRS sensor dirty
• Remedy: action1. Reset the printer:a. Turn off the power by using the power switch, and then wait at least 30 seconds.b. Turn on the power and wait for the product to initialize.2. If you are using a surge protector:a. Power off the printer.b. Remove the surge protector.c. Plug the product directly into the wall socket and turn the product power on.3. If the error persists, replace the product.

• Code: 55.0000
• Display: 55.0000
• Description: Engine internal communication error
• Remedy:

• Code: 55.0005
• Display: 55.0005
• Description: Hardware memory error
• Remedy:

• Code: 55.0601
• Display: 55.0601
• Description: DC controller NVRAM data error
• Remedy:

• Code: 55.0602
• Display: 55.0602
• Description: DC controller NVRAM access error
• Remedy: