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8.3.12
Process related service call
[C3D0] EPU board memory overwriting error
Classification
Process related service call
Check item
Process unit
EPU memory board
Parts to be replaced
EPU memory board
LGC board
[C3D1] EPU board memory new parts detection error
Classification
Process related service call
Check item
Process unit
Parts to be replaced
EPU memory board
LGC board
[C3D2] EPU board memory old parts detection error
Classification
Process related service call
Check item
Process unit
EPU memory board
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Error content
EPU board memory overwriting error
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.
Check if the harness connected to the connector J451 on the
EPU board has any abnormality.
Error content
EPU board memory new parts detection error
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.
Error content
EPU board memory old parts detection error
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.
8 - 127
Measure
Remark
Measure
Remark
Measure
ES9160 MFP / ES9170 MFP
ERROR CODE AND TROUBLESHOOTING
8
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