Samsung MultiXpress K7 Series - Feeding System Problem

4.Troubleshooting
4.8.5.Feedingsystemproblem
NoProblemDescriptionTroubleshootingPage
1Tray1,Tray2,MPTraycannotpickupthepaper.P.4–209
2Machinecannotfeedthepaper.P.4–210
3EnvelopewrinkleP .4–210
1)Tray1,Tray2,MPTraycannotpickupthepaper.
•Symptom:Tray1,Tray2,MPTraycannotpickupthepaper.
•Cause:
-Badharnessconnectiononthemainboard
-Connectordefectofthemainboard
•Troubleshooting
1)Checktheharnessconnection.Iftheharnessisnotconnectedcorrectly,reconnectit.
2)Checkthepickupunitandpickupdriveunitconnectoronmainboard.
Iftheconnectorhassomeproblemofsoldering,replacethemainboard.
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