Samsung MultiXpress K7 Series - Drive Unit Problem

4.Troubleshooting
4.8.4.Driveunitproblem
NoProblemDescriptionTroubleshootingPage
1MachinemakesnoisewhenpaperprintoutP .4–208
1)Machinemakesnoisewhenpaperprintout
•Symptom:Machinemakesnoisewhenpaperprintout
•Cause:
-Lackofgreaseingear-train
-Oldtypegearisassembled.
•Troubleshooting
1)Entertheservicemode.
2)Executethefusermotortest.
(ServiceMode>Diagnostics>EngineDiagnostics>EngineTestRoutines>FuserMotorForward)
3)Removethefuserunit.Andexecutethefusermotortestagain.
4)Ifthemachinestillmakesnoise,replacethe“DRIVE-FUSEREXIT”Assy.
5)Ifnot,replacethefuserunit.
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