e-STUDIO556/656/756/856/557/657/757/857 © 2011 - 2014 TOSHIBA TEC CORPORATION All rights reserved
ERROR CODE AND TROUBLESHOOTING
8 - 118
[CBA0] Stitch motor (front) abnormality
[CBB0] Stitch motor (rear) abnormality
[Procedure 3]
Is the paper pushing plate motor clock sensor (PI1S) working normally?
NO Replace the sensor.
YES
Is the paper pushing plate motor (M8S) operating at the fixed timing?
YES Replace the saddle stitcher controller PC board.
NO
Is there any problem with the pushing plate drive mechanism?
YES Fix the mechanism.
NO
Is the problem solved by replacing the paper pushing plate motor (M8S)?
NO Replace the saddle stitcher controller PC board.
YES
END
Are the front and rear stitchers and their stands installed properly?
NO Install them properly.
YES
Are the stitcher home position switches (MS7S/MS5S) on the front and rear stitchers
working normally?
NO Replace the front or rear stitcher.
YES
Are the front and rear stitchers operating at the fixed timing?
NO Replace the front or rear stitcher.
YES
Check the wiring between the stitcher and saddle stitcher controller PC board. If there is no
problem, replace the controller PC board.