Samsung SL-C2670FW Service Manual page 109

Error Code Error Message
U1-2315 Fuser Unit Failure: #U1-2315. Turn off then on
U1-2320 Fuser Unit Failure #U1-2320: Turn off then on.
U1-2330 Fuser Unit Failure #U1-2330: Turn off then on.
U1-2334 Fuser Unit Failure: #U1-2334. Turn off then on
U1-2340 Fuser Unit Failure : #U1-2340.Turn off then on.
U1-234H Fuser Unit Failure: #U1-234H. Please turn off then on.
U2-6122 LSU Failure: #U2-6122. Please turn off then on
U2-6142 LSU Failure: #U2-6142. Please turn off then on
U2-6143 LSU Failure: #U2-6143. Please turn off then on
U3-3213 Original paper jam inside of scanner.
U3-3214 Original paper jam inside of scanner.
U3-3313 Original paper jam inside of scanner.
U3-3314 Original paper jam inside of scanner.
U3-4110 Door of scanner is open.
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4. Alignment and Troubleshooting
Troubleshooting
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