Oki MC770 Maintenance Manual

45584901TH Rev.1
5-29 /
Oki Data CONFIDENTIAL
[EA26] Paper transport jam (stop command request)
Classification Error content
Paper jam in finisher section Mainunitrequestednishertostopoperatingwhilenisherwasfeeding
paper.
Check item Measures
Transport path Ifthereispaperinthepapertransportpath,removethepaper.
Entrance transport sensor • Sensorcheck(S1)
• Connectorcheck(P7-2)
• Harnesscheck
Exit transport sensor • Sensorcheck(S2)
• Connectorcheck(P8-1)
• Harnesscheck
Finisher control PC board • Boardcheck
• Connectorcheck(J7,J8)J7:input,J8:output
• Harnesscheck
Parts to be replaced Remark
Entrance transport sensor
Exit transport sensor
Finisher control PC board
[EA2A] Paper transport jam (Between entrance transport and exit transport)
Classification Error content
Paper jam in finisher section Leadingedgeofpaperinnishertransportpathpassedentrance
transportsensor,butdidnotarriveatexittransportsensor.
Check item Measures
Transport path Ifthereispaperinthepapertransportpath,removethepaper.
Entrance transport sensor • Sensorcheck(S1)
• Connectorcheck(P7-2)
• Harnesscheck
Exit transport sensor • Sensorcheck(S2)
• Connectorcheck(P8-1)
• Harnesscheck
Finisher control PC board • Boardcheck
• Connectorcheck(J7,J8)J7:input,J8:output
• Harnesscheck
Parts to be replaced Remark
Entrance transport sensor
Exit transport sensor
Finisher control PC board

Oki MC770 Specifications

General

Brand	Oki
Model	MC770
Category	All in One Printer
Language	English