• Code: 55.XX.YY
• Display: 55.<XX><YY> DC Controller Error To continue turn off then on
• Description: This error includes 55.1, 55.2, and 55.3. The engine is not communicating with the formatter. The communication link between the formatter and DC controller was lost. This can occur due to a timing error or intermittent connection between the formatter and DC controller.
• Remedy: - Turn the product off and turn it on. - Check the life remaining on the maintenance kit. - Reseat the formatter, DIMMs, and EIO cards. - Perform the engine test. - Perform the service test. - Replace the DC controller. - Replace the formatter.

• Code: 56.XX
• Display: 56.<XX> Error To continue turn off then on
• Description: A product error occurred.
  56.01 is Illegal input selection. 56.02 is duplexer was removed while the product is turned on.
• Remedy: - Turn the product off and turn it on. - Check the product configuration. - Check the program settings. - Turn the product off, and then reinstall the duplexer.

• Code: 57.01
• Display: 57.<XX> Error To continue turn off then on
• Description: A product error occurred.
  a cartridge fan error (fan 5).
• Remedy: - Turn the product off and turn it on. - Reseat connections to the DC controller and to the specified fan. - Replace the specified fan. - Replace the DC controller.

• Code: 57.03
• Display: 57.<XX> Error To continue turn off then on
• Description: A product error occurred.
  power supply fan error (fan 1).
• Remedy: - Turn the product off and turn it on. - Reseat connections to the DC controller and to the specified fan. - Replace the specified fan. - Replace the DC controller.

• Code: 57.04
• Display: 57.<XX> Error To continue turn off then on
• Description: A product error occurred.
  formatter/controller fan error (fan 2).
• Remedy: - Turn the product off and turn it on. - Reseat connections to the DC controller and to the specified fan. - Replace the specified fan. - Replace the DC controller.

• Code: 57.05
• Display: 57.<XX> Error To continue turn off then on
• Description: A product error occurred.
  delivery fan error (front fan 4).
• Remedy: - Turn the product off and turn it on. - Reseat connections to the DC controller and to the specified fan. - Replace the specified fan. - Replace the DC controller.

• Code: 57.06
• Display: 57.<XX> Error To continue turn off then on
• Description: A product error occurred.
  face-down bin error.
• Remedy: - Turn the product off and turn it on. - Reseat connections to the DC controller and to the specified fan. - Replace the specified fan. - Replace the DC controller.

• Code: 57.07
• Display: 57.<XX> Error To continue turn off then on
• Description: A product error occurred.
  delivery fan error (back fan 3).
• Remedy: - Turn the product off and turn it on. - Reseat connections to the DC controller and to the specified fan. - Replace the specified fan. - Replace the DC controller.