Samsung ML-2851ND/SEE Service Manual page 93

6) Multi-Feeding
Description: Multiple sheets of paper are fed at once.
Check the Guide side L/R or Guide
Rear in the Cassette, if the
(the solenoid does not work properly):
3. Pad-Friction is contaminated
with foreign matter.(oil...)
4. The face of paper is blended.
Service Manual
Alignment & Troubleshooting
position is correct.
2. Solenoid malfunction
Perform DCU.
Replace the solenoid if necessary.
Replace the Main PBA.
Clean the pad friction with soft
cloth dampened with IPA
(Isopropyl Alcohol).
Use the smooth paper.
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