• Code: SC626
• Description: The BCU cannot communicate with the finisher properly.
  The BCU cannot communicate with the finisher properly.
• Causes: • Poor connection between the BCU board and the finisher main board • Finisher main board defective • BCU board defective • Noise on the interface cable

• Code: SC630
• Description: CSS (RSS) Communication
  Japan only
• Causes:

• Code: SC632
• Description: Charge Unit Device Error 1
  Japan Only
• Causes:

• Code: SC633
• Description: Charge Unit Device Error 2
  Japan Only
• Causes:

• Code: SC670
• Description: Engine Startup Error
  Several possible causes for this error: At power on or after the machine leaves the energy conservation mode: • /ENGRDY signal does not assert • IPURDY signal does not assert After power on and the prescribed time has elapsed: • No EC response from the engine • No PC response from the engine • No SC response from the engine During machine operation mode: • Write to Rapi drive failure (could not locate destination on the PCI) • After the /ENGRDY signal asserts with no effect.
• Causes: • BCU - Controller Board disconnected • BCU board defective • Controller board defective • Mother board defective • Software error; switch off/on, if that fails, change the engine firmware • PSU-E or PSU-C defective

• Code: SC672
• Description: Controller Startup Error
  The line between the controller board and the operation panel does not open correctly when the machine is powered on, or after the machine was powered on communication between the controller and operation panel is suspended. The controller board and operation panel could not exchange the handshake (FDH) and acknowledge (FEH) signals within 15 s of the operation panel reset after power on, or after 2 retries there was no response to the transmission line confirmation command issued every 30 s from the operation panel to the controller board.
• Causes: • Controller board defective • Controller board installed incorrectly • Operation panel harness connection loose or incorrect

• Code: SC701
• Description: ADF Pick-up Roller Release Malfunction
  The pick-up roller HP sensor does not activate or de-activate when the pick-up motor turns on.
• Causes: • Pick-up roller HP sensor defective • Pick-up motor defective • ADF main control board defective

• Code: SC702
• Description: ADF Feed-in Motor Error
  While the feed motor is operating, the encoder pulse signal is not received withinthe specified time, or the paper size length encoder signal cannot be detectedwithin the specified time (the encoder is built into the feed-in motor).
• Causes: • Feed-in motor defective • Paper length sensor • ADF main control board defective • Poor connection between the feed-in motor and ADF main board