Toshiba e-studio 2555c, Service Manual

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© 2012-2013 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO2555C/3055C/3555C/4555C/5055C
ERROR CODE AND TROUBLESHOOTING
8 - 101
8.3.10 Paper jam in saddle stitcher section
[EA90] Saddle stitch unit open error
MJ-1108
[EAA0] Paper remaining in Saddle Stitch Finisher
MJ-1108
Classification Error item
Paper jam in saddle stitcher section Door open jam
Check item Measures
Saddle stitch unit Close the saddle stitch unit if it is open.
Finisher, stacker Remove any paper on the stacker.
Saddle stitch unit opening/closing
switch Check if there is a disconnection of the connector, incorrect
installation or breakage of the saddle stitch unit opening/
closing switch (SW5). If there is, reinstall the sensor correctly
or replace it.
Check if the harness between the saddle stitch unit opening/
closing switch (SW5) and the CN13 of the
saddle control PC board or the CN2 of the interface PC board
(I/F) is disconnected or open circuited. Correct if so.
Replace parts Remarks
Saddle stitch unit opening/closing
switch
Finisher controller PC board
Interface PC board
Classification Error item
Finisher jam
(Saddle stitcher section)
Check item Measures
Finisher, saddle stitcher • Check if there is any paper in the finisher, saddle stitcher
or the on the transport path of the equipment. Remove it if
there is.
• Use paper accepted in the specifications.
Paper Do not use the paper shorter than the specification.
Junction box paper detection sensor
(S24) • Sensor check(S24)
• Connector check(CN8)
• Harness check
Transport path-2 (S27) • Sensor check(S27)
• Connector check(CN20)
• Harness check
Transport path-3 (S28) • Sensor check(S28)
• Connector check(CN20)
• Harness check
Ejecting roller sensor(S29) • Sensor check(S29)
• Connector check(CN20)
• Harness check