4.Troubleshooting
►ErrorCode
U3–4210
►Errormessage
Topdoorofscannerisopen.
►Symptom
DSDFcoverisopen.
►Troubleshootingmethod
1)OpenandclosetheDSDFcover.Checkiftheerrormessageisdisappeared.
2)Iftheproblempersists,checkthecoveropensensor.
a)OpentheDSDFcover.Removethespring.
b)Checkifthesensorconnectorisconnectedcorrectly.
Ifthesensorisdefective,replaceit.
4-173Copyright©1995-2017SAMSUNG.Allrightsreserved.