Samsung CLX-8640ND - Prepare New Black Toner Cartridge; Error Message; Replace with New Black Toner Cartridge

4.Troubleshooting
►ErrorCode
C1–5110
►Errormessage
Preparenewblacktonercartridge.
►Symptom
Blacktonerisalmostempty.
►Troubleshootingmethod
1)Ordernewblacktonercartridgebecausetonercartridgewithlevelof“Low”willbeexhaustedsoon.
►ErrorCode
C1–5120
C1–5124
►Errormessage
Replacewithnewblacktonercartridge
►Symptom
Theblacktonercartridgeisattheendofitslife.
►Troubleshootingmethod
1)Openthefrontcover.
2)Removetheblacktonercartridge.
3)Installthenewblacktonercartridge.
4)Closethefrontcover.
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