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March 2005 © TOSHIBA TEC
e-STUDIO520/600/720/850 TROUBLESHOOTING
5 - 83
5
[CBA0]
Stitch motor (front) abnormality
[CBB0]
Stitch motor (rear) abnormality
!
NO
"
Replace the saddle stitcher controller PC board.
YES
END
[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 work-
ing 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.
Summary of Contents for E-STUDIO520
Page 2: ... 2005 TOSHIBA TEC CORPORATION All rights reserved ...
Page 6: ......
Page 12: ......
Page 200: ...e STUDIO520 600 720 850 ERROR CODE AND SELF DIAGNOSTIC MODE March 2005 TOSHIBA TEC 2 176 ...
Page 288: ...e STUDIO520 600 720 850 ADJUSTMENT March 2005 TOSHIBA TEC 3 88 ...
Page 540: ...e STUDIO520 600 720 850 POWER SUPPLY UNIT March 2005 TOSHIBA TEC 7 6 ...
Page 586: ...e STUDIO520 600 720 850 DATA CLONING with USB STORAGE DEVICE March 2005 TOSHIBA TEC 9 22 ...
Page 588: ...e STUDIO520 600 720 850 WIRE HARNESS CONNECTION DIAGRAMS March 2005 TOSHIBA TEC 10 2 ...
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