U3-Xxxx (Adf Error) - Samsung ProXpress C3060 Series Service Manual

4.7.2.9. U3-xxxx (ADF error)

► Error Code
U3-3313 / U3–3314 / U3–3413 / U3–3513 / U3–3514
► Error message
Original paper jam
► Symptom
A document jam was detected in the ADF unit.
► Troubleshooting method
1) Remove the jammed paper from ADF unit.
2) If the error persists, turn the machine off then on.
3) If the document jam occurs continually, open the ADF cover-top. Check if the ADF pick up roller is contaminated
or worn out. Clean or replace it.
4) If the pick up roller is OK, check the followings.
a) Check if the ADF motor is working normally.
b) Check if the connector on the ADF joint board is connected correctly.
5) If the problem persists, replace the ADF unit.
► Error Code
U3-4110
► Error message
Scanner door open / Door of scanner is open. Close the door
► Symptom
ADF top cover is opened.
► Troubleshooting method
1) Close the ADF top cover.
2) If the problem persists, check the followings.
a) Check if the cover open sensor is connected correctly. Reconnect the harness. If the sensor is defective,
replace it.
b) Check if the rib of the cover open is deformed or broken. If necessary, replace the cover open.
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4. Troubleshooting
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