• Code: SC620-01
• Description: ADF Communication error After ADF connection was recognized on startup, an error is detected. (disconnection detection)
• Causes: • ADF connection fault • ADF defection • IPU board defection • Noise contamination
• Remedy: • Check the ADF cable connection • Replace the ADF • Replace the IPU board

• Code: SC620-02
• Description: ADF Communication error. After ADF connection was recognized on startup, an error is detected. (Retry out due to communication error)
• Causes: • ADF connection fault • ADF defection • IPU board defection • Noise contami
• Remedy: • Check the ADF cable connection • Replace the ADF • Replace the IPU board

• Code: SC621
• Description: Finisher communication error • Detected an error when connecting the communication line. • Received a communication error notification from the URAT.
• Causes: • Finisher control board defective. • BCU defective • Connection fault between finisher and main machine.
• Remedy: • Reconnect the Finisher interface cable • Replace the BCU • Replace the finisher • Turn the power off/on

• Code: SC622
• Description: Paper bank communication error • Detected an error when connecting the communication line. • Received a communication error notification from the URAT.
• Causes: • Paper bank control board defective • BCU defective • Paper bank-main machine connection fault
• Remedy: • Reconnect the optional paper tray connection cable • Replace the BCU • Replace the optional paper tray • Turn the power off/on

• Code: SC632-00
• Description: Counter device error 1 After 3 attempts to send a data frame to the optional counter device via the serial communication line, no ACK signal was received within 100 ms.
• Causes: Serial line between the optional counter device, the relay board and copier control board is disconnected or damaged.
• Remedy: • Turn the main power off/on. • Check the serial communication line.

• Code: SC633-00
• Description: Counter device error 2 After communication was established, the controller received the brake signal from the accounting device.
• Causes: Serial line between the optional counter device, the relay board and copier control board is disconnected or damaged.
• Remedy: • Turn the main power off/on. • Check the serial communication line.

• Code: SC634-00
• Description: Counter device error 3 A backup RAM error was returned by the counter device.
• Causes: Counter device control board or the backup battery of counter device defective
• Remedy: • Replace the counter device control board. • Replace the backup battery.

• Code: SC635-00
• Description: Counter device error 4 A backup battery error was returned by the counter device.
• Causes: Counter device control board or the backup battery of counter device defective
• Remedy: • Replace the counter device control board. • Replace the backup battery.