• Code: S2-5210, S2-5220, S2-5231
• Display: Failed to adjust the OPC Feed forward control
• Description: OPC feed forward control failure has occurred.
• Remedy: 1) Replace the ITB unit.

• Code: S2-5240, S2-5250
• Display: Failed to adjust the OPC Feed forward control
• Description: OPC feed forward control failure has occurred.
• Remedy: 1) Replace the ITB unit.

• Code: S3-3121
• Display: Scanner locked or another problem occurred.
• Description: Scanner module does not move.
• Remedy: 1) Open the DADF unit. 2) Check if the scan locking switch is in lock status. Release it. Close the DADF unit. 3) If the problem persists, remove the scan rear cover. Check if all cables on scan joint board are connected correctly. 4) Remove the rear cover. Check if the connector on the main board is connected correctly. 5) Remove the scan glass. 6) Check if the home position sensor cable is connected correctly. 7) If the problem persists, replace the Scan Joint Board(JC92-02518A). 8) If the problem persists, replace the main board(JC92-02516A).

• Code: S3-3211
• Display: Scan System Failure #S3-3211: Turn off then on.
• Description: DADF board is not connected or communication error occurs between DADF board and Main board.
• Remedy: 1) Turn off the machine then on. If the problem persists, check the following. 2) Turn the machine off again. 3) Remove the scan rear cover. Check if the connector on scan joint board is connected correctly. 4) Remove the rear cover. Check if the connector on the main board is connected correctly. 5) Remove the DADF rear cover. Check if the connector on DADF board is connected correctly. 6) If the connection is OK, replace the DADF board(JC92-02509A). 7) If the problem persists after replacing the DADF board, replace the main board(JC92-02516A).

• 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) Remove the rear cover. 2) Check if the OPE cable is connected to the main board correctly. 3) Remove and disassemble the OPE unit. 4) Check if the OPE cable is connected to the OPE board correctly. 5) If the connection is OK, replace the main board(JC92-02516A).

• Code: S6-3122
• Display: Network cable is disconnected. Check it.
• Description: Network cable is disconnected.
• Remedy: 1) Check if the network cable is connected to the network port. 2) Check if the green LED of the network port is on. 3) If not, unplug and reconnect the network cable. 4) Check if the network is normal. Connect the network cable to another network device. 5) If the network is OK, replace the main board(JC92-02516A).

• Code: S6-3123
• Display: This IP address conflicts with that of other system. Check it.
• Description: Network has some problem. (IP address conflicts with that of other system.
• Remedy: • Change the machine’s IP address. 1) Select “Machine Setup” on the touch screen. 2) Select “Networking Setting”. 3) “Log-In”. 4) Select “TCP/IP”. 5) Select the proper item for your machine. 6) Select “IP Setting”. 7) Select the proper item for your machine. 8) Change the IP address. 1) Change the machine’s 802.1x credentials. a) Select “Machine Setup” on the touch screen. b) Select “Security” c) Select “802.1x” d) Select the proper authentication mode for your network environment. e) Input valid credentials. 2) The System Administrator should check if Ethernet port and authentication server were configured correctly.

• Code: S6-3128
• Display: 802.1x authentication failed. Please Contact the System Administrator
• Description: Network error. ( A authenticator(e.g. switch) rejected authentication. / There is no response when checking the ping test.)
• Remedy: 1) Change the machine’s 802.1x credentials. a) Select “Machine Setup” on the touch screen. b) Select “Security” c) Select “802.1x” d) Select the proper authentication mode for your network environment. e) Input valid credentials. 2) The System Administrator should check if Ethernet port and authentication server were configured correctly.