Samsung CLX-8640 series

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4.Troubleshooting

►ErrorCode

U1–2115

►Errormessage

FuserUnitFailure:#U1-2115.Turnoffthenon.Callforserviceiftheproblempersists

►Symptom

Thepressurecontrolunit(Camunit)ofthefuserisabnormal.

►Troubleshootingmethod

CAUTION

ThetemperaturegetshotaroundtheFuserUnit.T opreventinjury,makesuretheFuserUnitareaiscoolbefore

performingthisprocedure.

1)Turnthemachineoffthenon.

2)Turnthemachineoff.Re-installthefuserunit.Thenturnthemachineon.

3)Iftheproblempersists,removetherearcover.Checkifthefuserconnectorisconnectedcorrectly.

4)IftheconnectionisOK,removethefuserunit.

5)Removetheleft/rightcoverafterremoving4screws.

Samsung CLX-8640 series - Page 400