Samsung CLX-8640 series - Page 393

4.Troubleshooting
►ErrorCode
S7–1110
►Errormessage
Failure:#S7-1110.Turnoffthenon
►Symptom
24Vpowerformainboardislessthan1.5V .
►Troubleshootingmethod
1)Turnthemachineoff.
2)Unplugthepowercable.
3)Removetherearcover.
(Referto3.3.2RearCover
)
4)ReplacetheSMPSboard(110V:JC44-00149B,220V:JC44-00150B)
(Referto3.3.8SMPSboard)
5)Assembletherearcover.Turnthemachineon.
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