Samsung CLX-8640ND - Page 288

4.Troubleshooting
►ErrorCode
C1–5410
►Errormessage
Installcyantonercartridge.
►Symptom
Theblacktonercartridgeisnotinstalled.
►Troubleshootingmethod
1)Openthefrontcover.Checkiftheblacktonercartridgeisinstalled.
2)Removeandreinstalltheblacktonercartridge.
3)Iftheproblempersists,checkifthetonercartridgemodularjackiscontaminatedordeformed.
4)Replacetheblacktonercartridgewithnewone.
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