Samsung CLX-8640 series Service Manual page 373

► Error Code
M2–2414
► Error message
Paper jam at the inside of duplex path
► Symptom
Paper is not passed the regi sensor and jam has occurred.
► Troubleshooting method
• Jam Occurrence Location
1) Check if there is any substance on simplex path. Remove it.
2) Check the troubleshooting related to ITB unit.
3) Check the troubleshooting related to fuser unit.
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4. Troubleshooting
4-214