Toshiba e-STUDIO 2555C Service Manual page 722

MJ-1108
Check item
Stapler
Stapler unit home position
sensor
Stapler unit shift motor
Parts to be replaced
Stapler unit home position
sensor
Finisher controller PC board
[CB60] Stapler unit shift motor abnormality
Classification
Finisher related service call
MJ-1107
Check Item
Stapler
Stapler unit shift motor (M4)
Replacement part
Stapler unit shift motor (M4)
Finisher controller PC board
MJ-1108
Check Item
Stapler
Stapler unit shift motor (M9)
Replacement part
Stapler unit shift motor (M4)
Finisher controller PC board
[CB80] Finisher control PC board (FIN) backup RAM error
e-STUDIO2555C/3055C/3555C/4555C/5055C
ERROR CODE AND TROUBLESHOOTING
Measures
Move the stapler.
Fix any mechanical problem.
Check if there is a disconnection of the connector, incorrect
installation or breakage of the stapler unit home position sensor
(S10). If there is, reinstall the sensor correctly or replace it.
Check if the connector (CN21) on the finisher controller PC board is
disconnected from the stapler unit home position sensor (S10) and
the harnesses are open circuited. Correct if so.
Check if the connector (CN10) on the finisher controller PC board is
disconnected from the stapler unit shift motor (M9) and the
harnesses are open circuited. Correct if so.
Remark
Stapler shift motor abnormality: Stapler shift motor is not
rotating or staple unit is not moving normally.
If there is mechanical problem when the stapler is moved, fix
the mechanism.
Check the connectors and harnesses between the stapler unit
shift motor (M4) and the finisher control PC board (CN5).
If there is mechanical problem when the stapler is moved, fix
the mechanism.
Check the connectors and harnesses between the stapler unit
shift motor (M9) and the finisher control PC board (CN10).
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