Samsung SLM4030ND
Error Codes List page 10
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- Code: S6-3235, S6-3236
- Description: Error: #S6-3235 / Wi-Fi Direct is not ready. Turn off then on. Call for service if the problem persists
Error: #S6-3236 / 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: S7-2110
- Description: Error #S7-2110 / Fuser Unit Failure: #S7-2110. Turn off then on. Call for service if the problem persists
- Causes: Heat control relay operation is abnormal.
- Remedy: 1) Turn the machine off. Re-install the fuser unit. Then turn the machine on. Is the error message is disappeared?
2) If the problem persists, turn the machine off and remove the fuser unit. a) Check if the fuser connector is connected properly. b) Check if the input voltage is normal. c) Check if the thermistor is twisted or contaminated; and is in contact with the Heat Roller.
3) After confirming continuity in the fuser connector and the problem still exists; order an SMPS and Fuser Unit and install as is necessary.
- Code: U1-21xx, U1-23xx
- Description: Error: #U1-2xxx / Fuser Unit Failure: #U1-2xxx.Turn off then on. Call for service if the problem persists
- Causes: The temperature control of fuser unit is abnormal.
- Remedy: 1) Turn the machine off. Re-install the fuser unit. Then turn the machine on. Is the error message is disappeared?
2) If the problem persists, turn the machine off and remove the fuser unit. a) Check if the fuser connector is connected properly. b) Check if the input voltage is normal. c) Check if the thermistor is twisted or contaminated; and is in contact with the Heat Roller.
3) After confirming continuity in the fuser connector and the problem still exists; order an SMPS and Fuser Unit and install as is necessary.
- Code: U2-1111, U2-1112, U2-1113
- Description: Error: #U2-111x / LSU Failure: #U2-111x.Turn off then on. Call for service if the problem persists
- Causes: LSU Motor does not work normally.
- Remedy: 1) Execute the LSU motor test in SVC mode. Check LSU motor operation sound.
2) If there is no sound, remove the right cover. Check if the LSU harness is connected on the main board properly.
3) If it is OK, remove the top cover. Check if the LSU harness is connected on LSU board properly.
4) Check if the LSU harness is defective.
5) Reconnect the LSU harness and then execute the LSU motor test again.
6) If the problem persists, replace the LSU.
7) If the problem persists after replacing LSU, replace the main board.