Samsung CLX-8640ND - The ACR Sensor Is Dirty. Please Clean It with Soft Cloth or Paper(A3-4114); Error Code A3-4114

4.Troubleshooting
►ErrorCode
A3–4114
►Errormessage
TheACRsensorisdirty.Pleasecleanitwithsoftclothorpaper(A3-4114)
►Symptom
ACR(CTD)sensorisdefectiveorACR(CTD)sensorcalibrationisabnormal.
►Troubleshootingmethod
1)Openthesidecover.
2)OpentheACRmodule.
3)Movetheshuttertotherightmanually.
4)Closethesidecover.
5)CheckiftheCTDsensorwindowiscontaminated.Ifyes,cleanthewindowwithsoftcloth.
6)Iftheproblempersists,replacetheCTDsensor(JC32–00012AandJC32–00014A).
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