Toshiba e-STUDIO350 Service Handbook page 515

[CC00] Connection abnormality in saddle stitcher sensor connector
MJ-1024
Are the guide home position sensor (PI13), paper pushing plate home position sensor (PI14)
and paper pushing plate top position sensor (PI15) connected to the saddle stitcher controller
PC board?
NO Connect them to the board.
YES
Is the wiring between the sensors and the saddle stitcher correct?
NO Correct the wiring.
Is 5V DC being supplied from the connector pins J9-7, -10 and -13 on the saddle stitcher con-
troller PC board?
NO Replace the saddle stitcher controller PC board.
YES
Are the connector pins J9-8, -11 and -14 on the saddle stitcher controller PC board correctly
connected to the ground?
NO Replace the saddle stitcher controller PC board.
YES
End.
[CC10] Saddle stitcher microswitch abnormality
MJ-1024
Are the front cover switch (MS31), inlet door switch (SW1) and delivery door switch (SW3) nor-
mal?
NO Replace the switches.
YES
Measure the voltage between J704-1 (+) and J704-2 (-) on the finisher controller PC board. Is
it 24V?
NO Replace the finisher controller PC board.
YES
Is the wiring between J704 on the finisher controller PC board and J1 on the saddle stitcher
controller PC board correct?
NO Correct the wiring.
YES
Replace the saddle stitcher controller PC board.
[CC20] Communication error between finisher and saddle stitcher
MJ-1024
Is the problem solved by turning OFF and ON the power switch of the equipment?
YES End.
NO
Is the wiring between the finisher controller PC board and the saddle stitcher controller PC
board connected?
NO Connect the wiring.
YES
1) Replace the finisher controller PC board.
2) Replace the saddle stitcher controller PC board.
© 2003 - 2008 TOSHIBA TEC CORPORATION All rights reserved
5 - 79
05/11
e-STUDIO350/352/353/450/452/453
TROUBLESHOOTING
5