The Acr Sensor Is Dirty. Please Clean It With Soft Cloth Or Paper(A3-4114); Error Code A3–4114 - Samsung CLX-8640 series Service Manual

► Error Code
A3–4114
► Error message

The ACR sensor is dirty. Please clean it with soft cloth or paper(A3-4114)

► Symptom
ACR(CTD) sensor is defective or ACR(CTD) sensor calibration is abnormal.
► Troubleshooting method
1) Open the side cover.
2) Open the ACR module.
3) Move the shutter to the right manually.
4) Close the side cover.
5) Check if the CTD sensor window is contaminated. If yes, clean the window with soft cloth.
6) If the problem persists, replace the CTD
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sensor(JC32–00012A and JC32–00014A).
4. Troubleshooting
4-114