Samsung ML-651x series Service Manual page 211

● Code
S6-3123
● Symptom / Cause
IP address confl icts with that of other system.
● Troubleshooting method
Change the machine's IP address.
● Code
S6-3128
● Symptom / Cause
Can not get the authentication from server after setting up to 802.1x on SWS. Can not access to network.
● Troubleshooting method
Check if the Authentication method is selected properly.
Check if the User Name/Password is entered properly.
Service Manual
ML-551x / 651x series
4. Alignment and Troubleshooting
● Error message
This IP address confl icts with that of other system
● Error message
802.1x Network Error Contact the Admin.
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