Samsung CLX-9201 Service Manual page 285

► Error Code
C3–2411
C3–2414
► Error message
Yellow imaging unit is not installed. Install it.
Yellow Imaging Unit Failure: #C3-2414. Install yellow imaging unit again
► Symptom
The yellow drum unit is not installed. / The CRUM data is not detected. / The machine can't read the charger resistance
of the imaging unit.
► Troubleshooting method
1) Open the front cover.
2) Remove the waste toner container.
3) Remove and reinstall the yellow drum unit
(Refer to 3.2.2.1. Drum Unit)
4) Install the waste toner container.
5) Close the front cover.
► Error Code
C3–2511 / C3–2512
► Error message
Yellow imaging unit is not compatible. Check user's guide
► Symptom
Yellow drum unit is not compatible.
► Troubleshooting method
1) Open the front cover.
2) Remove the waste toner container.
3) Remove the yellow drum unit. Check if the drum unit is compatible with the machine.
4) If the drum unit is not a samsung genuine, replace it with a new one.
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4. Troubleshooting
4-102