Samsung CLX-8640 series - Page 401

4.Troubleshooting
6)Checkifgearsbelowisbrokenorcontaminated.
7)Iftheproblempersists,replacethefuserunit(JC91-01120A(110V)/JC91-01121A(220V)).
8)Iftheproblempersists,replacetheMotorDC(JC31–00159A).
9)Iftheproblempersists,replacethemainboard(JC92–02516A).
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