Toshiba e-STUDIO350 Service Handbook page 486

[ 4 ] Paper jam in puncher unit
[E9F0] Punching jam
MJ-1023/1024 (When MJ-6004 is installed)
Is there any paper remaining on the transport path in the finisher or equipment?
YES Remove the paper.
NO
Is the connector J605A on the punch controller PC board disconnected?
Is the harness connecting the punch controller PC board and punch home position sensor
(PI63) open circuited?
YES Connect the connector securely. Replace the harness.
NO
Is the punch home position sensor working properly?
| NO 1) Connect the connector of the punch home position sensor securely.
|
2) Replace the punch home position sensor.
YES
Replace the punch controller PC board.
MJ-1101 (When MJ-6101 is installed)
Is there any paper remaining on the transport path?
YES Remove the paper.
NO
Rotate the punch motor (M3). Does it rotate smoothly?
NO Fix the mechanism.
YES
Are the punch home position sensor (S4) and its wiring correct?
NO Replace the sensor. Correct the wiring.
YES
Is the wiring between the hole punch control PC board (HP) and punch motor (M3) correct?
NO Correct the wiring.
YES
1) Replace the punch motor (M3).
2) Replace the hole punch control PC board (HP).
e-STUDIO350/352/353/450/452/453
TROUBLESHOOTING
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