Door Open Jam - Toshiba e-STUDIO281c Service Handbook

[EA40] Door open jam
MJ-1022
Is there any paper remaining on the transport path in the finisher or equipment?
YES
NO
Is the finisher connected with the equipment?
NO
YES
Is the connector J11 on the finisher controller PC board disconnected?
Is the harness connecting the finisher controller PC board and joint sensor (S4) open cir-
cuited?
YES
NO
Is the joint sensor working properly?
| NO
|
YES
Replace the finisher controller PC board.
MJ-1023/1024
Is there any paper remaining on the transport path in the finisher or equipment?
YES
NO
Is either of the covers upper or front of the finisher closed?
NO
YES
Is any connectors J707 and J708 on the finisher controller PC board disconnected?
Is the harness connecting the finisher controller PC board and upper/front cover opening sen-
sors (PI31 and PI32) open circuited?
YES
NO
Is the upper/front cover opening sensor working properly?
| NO
|
YES
Is the connector J719 on the finisher controller PC board disconnected?
Is the harness connecting the finisher controller PC board and front cover switch (MS31) open
circuited?
| YES
NO
Is the front cover switch working properly?
| NO
|
YES
Is the connector J5 on the punch controller PC board disconnected?
Is the harness connecting the punch controller PC board and upper door switch (MSW61)
open circuited?
Is the harness connecting the punch controller PC board and front door switch (MSW62) open
circuited?
e-STUDIO281c/351c/451c
TROUBLESHOOTING
Remove the paper.
Connect the finisher with the equipment.
Connect the connector securely. Replace the harness.
1) Connect the connector of the joint sensor securely.
2) Replace the joint sensor.
Remove the paper.
Close the door.
Connect the connector securely. Replace the harness.
1) Connect the connector of the upper/front cover opening sensor securely.
2) Replace the upper/front cover opening sensor.
Connect the connector securely. Replace the harness.
1) Connect the connector of the front cover switch securely.
2) Replace the front cover switch.
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