Black Toner Cartridge Failure: #C1-5311. Install Black Toner Cartridge Again - Samsung SL-X7600GX Service Manual

4. Troubleshooting
► Error Code
C1–5311
► Error message

Black Toner Cartridge Failure: #C1-5311. Install black toner cartridge again

► Symptom
Black toner supply is inefficient or abnormal.
► Troubleshooting method
1) Open the front cover.
2) Remove the black toner cartridge. Stand the toner cartridge vertically and tap its top section to distribute the toner
evenly inside the cartridge. And turn over the toner cartridge and tap the top in the same way.
3) Shake the toner cartridge horizontally to distribute the toner evenly inside the cartridge.
4) Close the front cover.
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