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[CB40] Rear alignment motor (M7) abnormality
MJ-1033
Error
Rear alignment motor
Rear aligning plate home position
sensor
Probable cause
Rear alignment motor (M7)
abnormality
Rear alignment plate home
position sensor (S10) abnormality
Faulty cables and connectors
Finisher control PC board (FIN)
abnormality
[CB50] Stapler home position error
* You receive a [CB50] error when the [EA50] error occurs three times in succession.
Classification
Finisher related service call
MJ-1101
Check Item
Stapler
Replacement part
Finisher controller PC board
MJ-1106
Check item
Stapler
Parts to be replaced
Stapler
Finisher controller PC board
ES9160 MFP / ES9170 MFP
ERROR CODE AND TROUBLESHOOTING
The turning OFF of the rear alignment plate home position sensor
(S10) is not detected in the specified time when the rear alignment
plate is moved from a point where this sensor is turned ON to one point
where this sensor is turned OFF.
The turning ON of the rear alignment plate home position sensor (S10)
is not detected in the specified time when the rear alignment plate is
moved from a point where this sensor is turned OFF to one point
where this sensor is turned ON.
Check if the electrical continuity of the coil is normal. If electricity is not
conducted, replace the motor.
Measure the voltage on pin CN9.9 on the finisher control PC board
(FIN). Then check that the measured voltage is 1V or lower when not
shielded and within the range of 3.3V
±
5% when shielded. If the voltage does not fall within the range
mentioned, replace the sensor.
Check if the electrical continuity between the connector terminals is
normal. If electricity is not conducted, replace the connectors. (Finisher
control PC board (FIN): CN2, CN9)
If the error still occurs after replacing the motor, sensor and
connectors, exchange the finisher control PC board (FIN)
Stapler home position error: The stapler home position sensor
does not work.
•
Check the connectors and harnesses between the
stapler(M4) and finisher controller PC board (CN2).
•
Check the harnesses in the stapler.
Measures
•
Check the connectors and harnesses between the stapler and
finisher controller PC board (CN19).
•
Check the harnesses in the stapler.
Remark
8 - 148
Timing of detection
Checking and measures
Contents
Measure
Measure
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