4.Troubleshooting
►ErrorCode
S1–4311
►Errormessage
VideoSystemFailure#S1-4311:Turnoffthenon.
►Symptom
TheUSBdevicechipisdefective.
►Troubleshootingmethod
NOTE
Toseethetroubleshootingvideoforthiserror,clickthroughtothelinkbelow.
(http://tsp.samsung.com/tsp_le/spds/samsungprinter/K7/Webview/EN_K7_S1-4311.html)
1)Turnthemachineoffthenon.
2)Iftheproblempersists,turnthemachineoffagain.
3)ReplacetheOPEhubboard.
4)Turnthemachineon.
►ErrorCode
S1–5221
►Errormessage
Wirelessnetworkcardisnotinstalled.Installthecard
►Symptom
Wirelessnetworkcardisnotinstalledcorrectly.
►Troubleshootingmethod
NOTE
Toseethetroubleshootingvideoforthiserror,clickthroughtothelinkbelow.
(http://tsp.samsung.com/tsp_le/spds/samsungprinter/K7/Webview/EN_K7_S1-5221.html)
1)CheckiftheWLANcardisinstalledcorrectly.Ifnecessary,re-installorreplaceitwithnewone.
►ErrorCode
S1–5521
►Errormessage
FDIdeviceisnotinstalled.Installthedevice
►Symptom
FDIdevicewasremoved.
►Troubleshootingmethod
1)CheckiftheFDIisinstalledcorrectly.Ifnecessary,re-installorreplaceitwithnewone.
4-151Copyright©1995-2017SAMSUNG.Allrightsreserved.