• Code: S2-1211
• Display: Engine System Failure #S2-1211: Turn off then on.
• Description: Power chip on main board is defective.
• Remedy: 1) Turn the machine off then on. 2) If the problem persists, replace the main board.

• Code: S2-2311
• Display: Engine System Failure #S2-2311: Turn off then on.
• Description: EEPROM on main board is defective
• Remedy: 1) Turn the machine off then on. 2) If the problem persists, replace the main board.

• Code: S2-4210
• Display: Front door is open. Close it.
• Description: Front cover is opened.
• Remedy: 1) Close the front cover correctly. 2) Check if the cover open sensor connector is connected properly. Reconnect it. 3) If the sensor is defective, replace it.

• Code: S2-4410
• Display: Right door is open. Close it.
• Description: Side cover is opened.
• Remedy: 1) Close the side cover correctly. 2) Check if the cover open sensor connector is connected properly. Reconnect it. 3) If the sensor is defective, replace it.

• Code: S3-3111
• Display: Scan System Failure #S3-3111: Turn off then on.
• Description: Error occurs at Scanner connection
• Remedy: 1) Turn the power off then turn on. 2) If the problem persists, remove the DADF unit. 3) Open the scan rear cover. 4) Check if the connection onthe Scanner board. 5) If there is no problem, replace the Main board(JC92-02452A) or Scan joint board(JC92-02447A).

• Code: S3-3121
• Display: Scanner locked or another problem occurred.(No Switch Case)Scanner is locked.
• Description: Scanner module does not move.
• Remedy: 1) Turn the power off then turn on. 2) If the problem persists, remove the DADF unit. 1) Press the cover-open sensor. 2) If the problem persists, Open the scanner glass and check the module 3) If the module is moved, check if the motor is connected correctly. 4) If the connection is OK, replace the Main board(JC92-02452A) or Scan joint board)(JC92-02447A).

• Code: S3-3211, S3-3213, S3-3214, S3-3215, S3-3216, S3-3217
• Display: Scan System Failure #: Turn off then on.
• Description: DADF is not connected communication error occurs with CIP6 board.
• Remedy: 1) Turn the power off then turn on. 2) If the problem persists, check the DADF unit connection. 3) If the problem persists, remove the DADF unit to find the defects. 4) Remove the DADF rear cover. Check if the connector on DADF board is connected correctly. 5) If the connection is OK, replace the DADF board(JC92-02446A).

• Code: S5-3111
• Display: UI System Failure #S5-3111:Turn off then on.
• Description: Communication error between main board and OPE board has occurred.
• Remedy: 1) Turn the power off then turn on. 2) If the problem persists, check the following. 3) Check the connection between main board and OPE board. 4) If the connection is OK, replace the main board(JC92-02452A) or OPE board(JC97-04006B).