Oki ES9160, Руководство по обслуживанию

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ERROR CODE AND TROUBLESHOOTING
8 - 148
[CB40] Rear alignment motor (M7) abnormality
MJ-1033
[CB50] Stapler home position error
* You receive a [CB50] error when the [EA50] error occurs three times in succession.
MJ-1101
MJ-1106
Error Timing of detection
Rear alignment motor
Rear aligning plate home position
sensor 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.
Probable cause Checking and measures
Rear alignment motor (M7)
abnormality Check if the electrical continuity of the coil is normal. If electricity is not
conducted, replace the motor.
Rear alignment plate home
position sensor (S10) abnormality
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.
Faulty cables and connectors 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)
Finisher control PC board (FIN)
abnormality
If the error still occurs after replacing the motor, sensor and
connectors, exchange the finisher control PC board (FIN)
Classification Contents
Finisher related service call Stapler home position error: The stapler home position sensor
does not work.
Check Item Measure
Stapler • Check the connectors and harnesses between the
stapler(M4) and finisher controller PC board (CN2).
• Check the harnesses in the stapler.
Replacement part Measure
Finisher controller PC board
Check item Measures
Stapler • Check the connectors and harnesses between the stapler and
finisher controller PC board (CN19).
• Check the harnesses in the stapler.
Parts to be replaced Remark
Stapler
Finisher controller PC board