Oki ES9160, Maintenance Manual

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© 2012 OKI DATA CORPORATION All rights reserved ES9160 MFP / ES9170 MFP
ERROR CODE AND TROUBLESHOOTING
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8.3.12 Process related service call
[C3D0] EPU board memory overwriting error
[C3D1] EPU board memory new parts detection error
[C3D2] EPU board memory old parts detection error
Classification Error content
Process related service call EPU board memory overwriting error
Check item Measure
Process unit Check if the process unit is properly installed, and check if the
connector pins that are connected to the equipment are
disconnected or have any abnormality such as deformation.
EPU memory board Check if the harness connected to the connector J451 on the
EPU board has any abnormality.
Parts to be replaced Remark
EPU memory board
LGC board
Classification Error content
Process related service call EPU board memory new parts detection error
Check item Measure
Process unit 1. If the process unit has been replaced with a new one before
the equipment is started, turn the power OFF and then back
ON in the EPU replacement mode ([7] + [START]).
2. If the process unit has not been replaced, check the
following.
3. Check if the process unit is properly installed, and check if
the connector pins that are connected to the equipment are
disconnected or have any abnormality such as deformation.
4. Check if the harness connected to the connector J451 on
the EPU board has any abnormality.
Parts to be replaced Remark
EPU memory board
LGC board
Classification Error content
Process related service call EPU board memory old parts detection error
Check item Measure
Process unit
EPU memory board 1. Check if the process unit is a new one. If it is a new one,
check the following:
2. Check if the process unit is properly installed, and check if
the connector pins that are connected to the equipment are
disconnected or have any abnormality such as deformation.
3. Check if the harness connected to the connector J451 on
the EPU board has any abnormality.