Samsung Xpress M2070 Series Service Manual page 99

► Error Code
S6–3123
► Error message
Network Problem : IP Conflict
► Symptom
Network has some problem. (IP address conflicts with that of other system. / Communication error / There is no
response when checking the ping test.)
► Troubleshooting method
Change the machine's IP address.
• Execute the Samsung Easy Printer Manager program. (Device setting — Network — IP address). Change the
IP address.
• In case of DHCP or Bootp, reboot the machine to receive a new IP address.
► Error Code
S6–3210
► Error message
Error: #S6-3210 Turn off then on
► Symptom
The communication error between the main board and the wireless board has occurred.
► Troubleshooting method
1) Check if the connection between the main board and the wireless board is normal.
2) If the connection is OK, replace the flat cable.
3) If the flat cable is OK, replace the WLAN board.
4) If the problem persists after replacing the WLAN board, replace the main board.
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4. Alignment and Troubleshooting
4-33