Oki MB770 - Paper Jam in Finisher Section

45641001TH Rev.1
5-28/
Oki Data CONFIDENTIAL
5.3.2 Paperjaminnishersection
[EA10] Paper not detected
Classification Error content
Paperjaminnishersection Paper was not detected at the finisher within the set period after the
paper was fed by the main unit.
Check item Measures
Entrance transport sensor • Sensorcheck(S1)
• Connectorcheck(P7-2)
• Harnesscheck
Finisher control PC board • Boardcheck
• Connectorcheck(J7)
• Harnesscheck
Parts to be replaced Remark
Entrance transport sensor
Finisher control PC board
[EA20] Early arrival jam
Classification Error content
Paperjaminnishersection A sheet of paper is fed and then the next sheet of paper is fed at an
interval shorter than the specified time.
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