Samsung MultiXpress M537x series - Input System Failure #H1-2253: Pull HCF 2 out and Insert It

4.Troubleshooting
►ErrorCode
H1-2253
►Errormessage
InputSystemFailure#H1-2253:PullHCF2outandinsertit.
►Symptom
ThepaperisnotfedfromHCF.
►Troubleshootingmethod
1)Turnthemachineoffthanon.
2)Iftheproblempersists,turnthemachineoff.
3)Checkiftheconnectionbetweenthe1stHCFpickupdriveandHCFboardiscorrect.
4)IftheconnectionisOK,replacethe1stHCFpickupdriveunit.
5)Iftheproblempersists,checkthefollowing.
a)Removethe1stHCFpickupunit.
b)Checkifthepickupsensoriscontaminated,cleanit.
c)Ifthepickupsensorisdefective,replaceit.
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