Samsung CLX-9201 Service Manual page 289

► Error Code
C3–4411
C3–4414
► Error message
Cyan imaging unit is not installed. Install it.
Cyan Imaging Unit Failure: #C3-4414. Install imaging unit again.
► Symptom
The cyan 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 magenta drum unit
(Refer to 3.2.2.1. Drum Unit)
4) Install the waste toner container.
5) Close the front cover.
► Error Code
C3–4512
► Error message
Cyan imaging unit is not compatible. Check user's guide
► Symptom
Cyan drum unit is not compatible.
► Troubleshooting method
1) Open the front cover.
2) Remove the waste toner container.
3) Remove the cyan 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
4-106