Samsung SCX4321NS

Error Code:

Code: U2-1112, U2-1113
Display: Error #U2-1112 Turn off then on Error #U2-1113 Turn off then on
Description: LSU Motor does not work normally.
Remedy: 1) Check if the LSU harness on the main board is connected properly. 2) If it is OK, check that the LSU harness on LSU board is connected properly. 3) Check if the LSU harness is defective. 4) If the problem persists, replace the LSU. 5) If the problem persists after replacing LSU, replace the main board.

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