4. Alignment and Troubleshooting
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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Troubleshooting
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