Samsung Xpress C480

• Code: S6-3231
• Description: Can not find a wireless network. Please check the wireless environment
• Causes: The machine can not find the SSID(Service Set Identifier).
• Remedy: 1) Check the setting-up for wireless network.

• Code: S6-3232
• Description: Wireless security settings are incorrect. Please change the settings
• Causes: Wireless security settings like a WEP/WPA/WPA2 are incorrect.
• Remedy: 1) Turn the machine and AP off then on.
  2) Change the wireless network settings.

• Code: S6-3233
• Description: Not connected from the wireless AP. If you do not reconnect automatically, check the wireless settings
• Causes: Wireless BSSID value is 0 or wireless module is disconnected.
• Remedy: 1) Turn the machine and AP off then on.
  2) Change the wireless network settings.

• Code: S6-3234
• Description: Failed connection to WPS. Try again or set up other wireless connection
• Causes: WPS connection to AP is failed.
• Remedy: 1) Retry the connection with WPS button.

• Code: S6-3235, S6-3236
• Description: Error message
  Wi-Fi Direct is not ready. Turn off then on. Call for service if the problem persists
  Failed to connect to Wi-Fi Direct. Turn off your mobile device and turn it on
• Causes: Wi-Fi Direct library is initialized.
• Remedy: 1) Turn the machine off then on.
  2) Change the wireless network settings. Retry it.

• Code: U1-2320, U1-2330, U1-2340
• Description: Error #U1-2320 Turn off then on
  Error #U1-2330 Turn off then on
  Error #U1-2340 Turn off then on
• Causes: The temperature control of fuser unit is abnormal.
• Remedy: 1) Check if the input voltage is normal.
  2) Turn the machine off. Remove and reinstall the fuser unit. Be careful when connecting the AC-connector and Thermistor connector.
  3) Turn the machine on. Is the error message is disappeared?
  4) Check the followings. If the fuser unit has any problem, replace it. a) Check if the fuser connector is connected properly. b) Check if the halogen lamp voltage is normal. c) Check if the thermistor is contaminated or twisted.
  5) If the problem persists, replace the main board or SMPS board.