Samsung SCX-8030ND Series Service Manual page 402

● Code :
U3-4411
● Symptom / Cause :
The pick up roller could not work after a scanning job.
● Troubleshooting method :
1. Check if the DADF pick up motor is working.
2. Open the DADF cover.
3. Remove the document on the Guide-Pick up Assy.
4. Check if there is any contaminated lamination on s
Clean or replace the roller.
5. Check if the one-way bearing is assembled correctl
The letter should be shown in external.
6. Find some obstruction in feeding path.
7. Close the DADF cover.
● Replacement part
- JC97-03779A : DADF Pick up/ ADF Roller
- JC97-03630A : DADF Retard Roller
Service Manual
SCX-8030/8040 series
7.Troubles shooting
● Error message : :
Pick Up Cam Error. ADF Cover open and close.
Call for service if the e problem persists.
urface of pick-up / ADF / Retard roller.
ly.
7-1 09
SAMSUNG ELECTRONICS
Version 0.05