• Code: 630
• Description: SC630 Communication failure with CSS (RSS)
  The communication from the copier was detected as abnormal at the CSS center. This error occurs when the acknowledge signal from the LADP does not complete normally.
• Causes: • Occurred with a SC call, CC call, Supply Management call, User call, or CE call. • Timeout while no response from the LADP, and signal on the RS-485 line between PI and LADP is abnormal.

• Code: 640
• Description: BICU control data transfer sumcheck error
  A sampling of control data sent from the BICU to the controller reveals a sumcheck error. Only the logging count is performed.
• Causes: • Controller board defective • External noise • BICU board defective

• Code: 641
• Description: BICU control data transfer abnormal
  A sampling of the control data sent from the BICU reveals an abnormality.
• Causes: • Controller board defective • External noise • BICU board defective

• Code: 670
• Description: Engine response error
  After powering on the machine, a response is not received from the engine within the specified time.
• Causes: • BICU installed incorrectly • BICU defective • Controller board defective

• Code: 672
• Description: Controller-to-operation panel communication error at startup
  After powering on the machine, the communication circuit between the controller and the operation panel is not opened, or communication with controller is interrupted after a normal startup.
• Causes: • Controller stall • Controller board installed incorrectly • Controller board defective • Operation panel connector loose or defective

• Code: 690
• Description: GAVD block I2C bus error
• Causes: • I2C bus on BICU defective

• Code: 691
• Description: GAVD FCI block I2C bus error
• Causes: • I2C bus on BICU defective

• Code: 692
• Description: CDIC GAVD block I2C bus error
• Causes: • I2C bus on BICU defective