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e-STUDIO2555C/3055C/3555C/4555C/5055C
ERROR CODE AND TROUBLESHOOTING
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[C3A1] Auto-toner sensor-M abnormality (lower limit)
Classification
Contents
Copy process related service call
Auto-toner sensor-M abnormality (lower limit)
Step
Check Item
Result
Measure
Next
Step
1
Developer unit
•
Check if the developer unit is
installed properly.
•
Check that the developer unit and
coupling on the equipment side are
properly engaged.
•
Check that the mixer of the
developer unit is rotated.
•
Check if the developer material is
too light visually.
•
Check if the amount of the
developer material is too large or
too small.
•
Remove any toner or dust on the
ATC sensor connector and the
drawer connector of the process
cover.
•
Remove any toner or dust on the
EPU sensor connector and the
drawer connector on the equipment
side.
2
Auto toner sensor
Harness
LGC board
•
Check the connectors and
harnesses between the auto toner
sensor and LGC board (CN364).
•
Check if there is any foreign matter
such as toner in the connector of
the auto toner sensor. Remove if
there is and reconnect it.
Replacement part
Measure
Auto toner sensor
Harness
LGC board
Developer material
Содержание e-studio 2555c
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