Samsung MultiXpress K4 Series Service Manual page 424

4. Troubleshooting
► Error Code
U3–3211
U3–3213
U3–3214
U3–3311
U3–3313
U3–3314
► Error message
Original paper jam inside of scanner
► Symptom
Jam has occurred inside the DSDF unit.
► Troubleshooting method
1) Open the DSDF cover. If there is jammed paper, remove it.
2) If this error occurs continually, check the Regi. sensor and Regi actuator.
Push and release the regi actuator. Check if the pick up module returns the original position.
If the sensor is defective, replace it(0604–001393).
3) If the regi sensor is OK, check the scan 1 sensor and reflect film.
• If the scan 1 sensor is defective, replace it(0604–001381).
• If the reflect film is contaminated, clean it.
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