4.Troubleshooting
►ErrorCode
U3–3122
►Errormessage
Documentsareinsertedincorrectly.Afteropenthescanner`sdoor,putitagain.Callforserviceiftheproblempersists
►Symptom
DSDFpickupmodulehastheproblem.
►Troubleshootingmethod
NOTE
Toseethetroubleshootingvideoforthiserror,clickthroughtothelinkbelow.
(http://tsp.samsung.com/tsp_le/spds/samsungprinter/K7/Webview/EN_K7_U3-3122.html)
1)OpenandclosetheDSDFcover.Checkiftheerrormessageisdisappeared.
2)OpentheDSDFcover.Pushandreleasethepickupmodule.Checkifthepickupmodulereturnstheoriginal
position.
•Checkifthespringisdeformed.Ifthespringisdefective,replaceit.
3)CheckIftheregisensorisOK,checkthescansensorandscanactuator.Iftheiroperationisabnormal,replace
thedefectivepart.
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