Toshiba Estudio 230 Manual

							June 2004 © TOSHIBA TECe-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTING
5 - 31
5
[E726] Transport/exit signal reception jam
(1) If the original remains in the RADF, remove it. 
(2) If any paper remains in the equipment, remove it .
(3) Turn the power OFF and then back ON. If the jam  still occurs, lead the following procedure.
(4) Check the connection between the RADF board and  SLG board, and the connection between 
the RADF board and switching power supply.
 Are the connection of the connectors and joint con nectors normal?
 Are the connector pins disconnected or are the har nesses open circuited?
(5) Check if the 24V and 5V outputs of the switching  power supply are normal.
(6) Check if the conductor pattern on the RADF board  is short circuited or open circuited.
(7) Replace the RADF board.
(8) Check if the conductor pattern on the SLG board  is short circuited or open circuited.
(9) Replace the SLG board.
[E725] Stop jam at the read sensor
Is the read roller stained?
YES 
Clean the roller.
NO 
Is the read sensor working? (Perform the input check : 03-[FAX]ON/[7]/[G])
l l ll l ll l
 NO 
 1) Check if the connector of the read sensor is disco nnected.
2) Check if the connector CN6 on the RADF board is d isconnected.
3) Check if the connector pins are disconnected or t he harnesses are 
open circuited.
4) Check if the conductor pattern on the RADF board  is short circuited 
or open circuited.
5) Replace the read sensor. 
6) Replace the RADF board.
YES 
Replace the RADF board.
05/05 
						

							e-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTINGJune 2004 © TOSHIBA TEC
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[E731] Stop jam at the exit sensor
Is the exit roller stained?
YES 
Clean the roller.
NO 
Is the exit sensor working? (Perform the input check : 03-[FAX]ON/[7]/[E])
l ll l ll l l
 NO 
 1) Check if the connector of the exit sensor is disco nnected.
2) Check if the connector CN4 on the RADF board is d isconnected.
3) Check if the connector pins are disconnected or t he harnesses are 
open circuited.
4) Check if the conductor pattern on the RADF board  is short circuited 
or open circuited.
5) Replace the exit sensor. 
6) Replace the RADF board.
YES 
Replace the RADF board.
[E741] Stop jam at the reverse sensor Are the read roller and reverse roller stained?
YES 
Clean the rollers.
NO 
Is the reverse sensor working? (Perform the input c heck: 03-[FAX]ON/[7]/[F])
l ll l l l l l
 NO 
 1) Check if the connector of the reverse sensor is di sconnected.
2) Check if the connector CN4 on the RADF board is d isconnected.
3) Check if the connector pins are disconnected or t he harnesses are 
open circuited.
4) Check if the conductor pattern on the RADF board  is short circuited 
or open circuited.
5) Replace the reverse sensor. 
6) Replace the RADF board.
YES 
Replace the RADF board. 
						

							June 2004 © TOSHIBA TECe-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTING
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5
[E742] Jam not reaching the reverse sensor (feeding  in reverse)
Is the reverse roller stained?
 YES 
Clean the roller.
NO 
Is the reverse sensor working? (Perform the input c heck: 03-[FAX]ON/[7]/[F])
l l ll l ll l
 NO 
 1) Check if the connector of the reverse sensor is di sconnected.
2) Check if the connector CN4 on the RADF board is d isconnected.
3) Check if the connector pins are disconnected or t he harnesses are 
open circuited.
4) Check if the conductor pattern on the RADF board  is short circuited 
or open circuited.
5) Replace the reverse sensor. 
6) Replace the RADF board.
YES 
Replace the RADF board.
[E743] Jam not reaching the exit sensor (feeding in  reverse)
Are the reverse roller and read roller stained?
 YES 
Clean the rollers.
NO 
Is the exit sensor working? (Perform the input check : 03-[FAX]ON/[7]/[E])
l l ll l ll l
 NO 
 1) Check if the connector of the exit sensor is disco nnected.
2) Check if the connector CN4 on the RADF board is d isconnected.
3) Check if the connector pins are disconnected or t he harnesses are 
open circuited.
4) Check if the conductor pattern on the RADF board  is short circuited 
or open circuited.
5) Replace the exit sensor. 
6) Replace the RADF board.
YES 
Replace the RADF board. 
						

							e-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTINGJune 2004 © TOSHIBA TEC
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[E860] RADF jam access cover open
Is the RADF jam access cover opened?
YES 
Remove the original, if any, and close the RADF jam  access cover.
NO 
Is the RADF jam access cover switch working? (Perfor m the input check: 03-[FAX]ON/[7]/
[C])
l l ll l ll l l
 NO 
 1) Check if the connector of the RADF jam access cov er switch is dis-
connected.
2) Check if the connector CN8 on the RADF board is d isconnected.
3) Check if the connector pins are disconnected or t he harnesses are 
open circuited.
4) Check if the conductor pattern on the RADF board  is short circuited 
or open circuited.
5) Replace the RADF jam access cover switch. 
6) Replace the RADF board.
YES 
Replace the RADF board.
[E870] RADF open jam Is the RADF opened?
YES 
Remove the original, if any, and close the RADF.
NO 
Is the RADF opening/closing sensor adjusted within  the specified range?
NO 
 Adjust the RADF opening/closing sensor.
YES 
Is the RADF opening/closing sensor working?
(Perform the input check: 03-[FAX]ON/[7]/[D])
l ll l l l l ll
 NO 
 1) Check if the connector of the RADF opening/closin g sensor is dis-
connected.
2) Check if the connector CN6 on the RADF board is d isconnected.
3) Check if the connector pins are disconnected or t he harnesses are 
open circuited.
4) Check if the conductor pattern on the RADF board  is short circuited 
or open circuited.
5) Replace the RADF opening/closing sensor. 
6) Replace the RADF board.
YES 
Replace the RADF board. 
						

							June 2004 © TOSHIBA TECe-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTING
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5
5.1.5 Finisher jam 
[ 1 ] Jam in bridge unit
[E910] Paper not reaching the bridge unit transport  sensor-1
[E920] Paper stopping at the bridge unit transport s ensor-1
[E930] Paper not reaching the bridge unit transport  sensor-2
[E940] Paper stopping at the bridge unit transport s ensor-2
Is there any paper remaining inside the bridge unit ?
YES 
Remove the paper.
NO 
Are the bridge unit transport sensors-1 and -2 work ing?
(Perform the input check: 03-[FAX]ON/[3]/[H], /[3]/[E])
l l l ll l ll l l
 NO 
 1) Check if the connectors of the bridge unit transp ort sensors-1 and -2 
are disconnected.
2) Check if the connector J512 of the bridge unit is  disconnected.
3) Check if the connector CN306 on the LGC board is  disconnected.
4) Check if the connector pins are disconnected or t he harnesses are 
open circuited.
5) Check if the conductor pattern on the LGC board i s short circuited or 
open circuited.
6) Replace the bridge unit transport sensors-1 and - 2.
7) Replace the LGC board.
YES 
Is the bridge unit gate solenoid working? (Perform  the output check: 03-232)
l l ll l l
 NO 
 1) Check if the connector J512 of the bridge unit is  disconnected.
2) Check if the connector CN306 on the LGC board is  disconnected.
3) Check if the connector pins are disconnected or t he harnesses are 
open circuited.
4) Replace the bridge unit gate solenoid. 
5) Replace the LGC board.
YES 
Does the transport roller of the bridge unit work w hen the main motor is rotated?
(Perform the output check: 03-101/151)
NO 
 Check the drive system of the equipment and bridge u nit.
YES 
Check the roller in the bridge unit. Replace it if  it is worn out. 
						

							e-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTINGJune 2004 © TOSHIBA TEC
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[ 2 ] Paper jam in puncher unit
[E9F0] Punching jam
MJ-1025
Is there any paper remaining on the transport path  in the finisher or equipment?
YES 
Remove the paper.
NO 
Is the connector J1006 on the punch controller PC b oard disconnected?
Is the harness connecting the punch controller PC board and punch home position sensor 
(PI1P) open circuited?
YES 
Connect the connector securely. Replace the harness .
NO 
Is the punch home position sensor working properly?
l
 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. 
						

							June 2004 © TOSHIBA TECe-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTING
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5
[ 3 ] Paper jam in finisher section
[EA10] Paper transport delay jam
MJ-1022
Is there any paper remaining on the transport path  in the finisher or equipment?
YES 
Remove the paper.
NO 
Is the connector J10 on the finisher controller PC  board disconnected?
Is the harness connecting the finisher controller PC board and inlet sensor (S2) open cir-
cuited?
YES 
Connect the connector securely. Replace the harness .
NO 
Is the inlet sensor working normally? (Check the mo vement of the actuator.)
l l
 NO 
 1) Connect the connector of the inlet sensor securel y.
2) Attach the actuator securely if its shaft is out  of place.
3) Replace the inlet sensor.
YES 
Replace the finisher controller PC board. 
MJ-1025
Is there any paper remaining on the transport path  in the finisher or equipment?
YES 
Remove the paper.
NO 
Is the connector CN16 (inlet sensor) on the finishe r controller PC board disconnected?
Is the harness connecting the finisher controller PC board and inlet sensor open-circuited?
YES 
Connect the connector securely. Replace the harness .
NO 
Is the inlet sensor working normally? (Check the mo vement of the actuator.)
l
 NO 
 1) Attach the actuator securely if its shaft is out  of place.
2) Replace the sensor.
YES 
Replace the finisher controller PC board. 
						

							e-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTINGJune 2004 © TOSHIBA TEC
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[EA20] Paper transport stop jam
MJ-1022
Is there any paper remaining on the transport path  in the finisher or equipment?
YES 
Remove the paper.
NO 
Is the connector J10 on the finisher controller PC  board disconnected?
Is the harness connecting the finisher controller PC board and inlet sensor (S2) open cir-
cuited?
YES 
Connect the connector securely. Replace the harness .
NO 
Is the inlet sensor working properly? (Check the mo vement of the actuator.)
l l
 NO 
 1) Connect the connector of the inlet sensor securel y.
2) Attach the actuator securely if its shaft is out  of place.
3) Replace the inlet sensor.
YES 
Replace the finisher controller PC board. 
MJ-1025
Is there any paper remaining on the transport path  in the finisher?
YES 
Remove the paper.
NO 
Is the connector CN16 (inlet sensor) on the finishe r controller PC board disconnected?
Is the harness connecting the finisher controller PC board and inlet sensor open-circuited?
YES 
Connect the connector securely. Replace the harness .
NO 
Is the inlet sensor working normally? (Check the mo vement of the actuator.)
l
 NO 
 1) Attach the actuator securely if its shaft is out  of place.
2) Replace the sensor.
YES 
Replace the finisher controller PC board. 
						

							June 2004 © TOSHIBA TECe-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTING
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5
[EA30] Power-ON jam
MJ-1022
Is there any paper remaining on the transport path  in the finisher?
YES 
Remove the paper.
NO 
Is the connector J10 on the finisher controller PC  board disconnected?
Is the harness connecting the finisher controller PC board and inlet sensor (S2) open cir-
cuited?
YES 
Connect the connector securely. Replace the harness .
NO 
Is the inlet sensor working properly? (Check the mo vement of the actuator.)
l l
 NO 
 1) Connect the connector of the inlet sensor securel y.
2) Attach the actuator securely if its shaft is out  of place.
3) Replace the inlet sensor.
YES 
Replace the finisher controller PC board. 
MJ-1025
Is there any paper remaining on the transport path  in the finisher or equipment?
YES 
Remove the paper.
NO 
Is the connector CN16 (inlet sensor, folding positi on sensor) on the finisher controller PC 
board disconnected?
Is the connector J1007 (photosensor PC board) on th e punch controller PC board discon-
nected?
Is the harness between the finisher controller PC board and each sensor (inlet sensor, fold-
ing position sensor, and punch controller PC board  open-circuited?
Is the harness connecting the punch controller PC b oard and photosensor PC board open-
circuited?
YES 
Connect the connector securely. Replace the harness .
NO 
Are the inlet sensor and holding position sensor wo rking properly?
Is the photosensor PC board working properly?
l
 NO 
 1) Attach the actuator securely if its shaft is out  of place.
2) Replace the sensor.
YES 
Replace the finisher controller PC board. 
Replace the punch controller PC board. 
						

							e-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTINGJune 2004 © TOSHIBA TEC
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[EA40] Finisher front door open jam
MJ-1022
Is there any paper remaining on the transport path  in the finisher or equipment?
YES 
Remove the paper.
NO 
Is the finisher connected with the equipment?
 NO 
 Connect the finisher with the equipment.
YES 
Is the connector J11 on the finisher controller PC  board disconnected?
Is the harness connecting the finisher controller P C board and joint sensor (S4) open cir-
cuited?
YES 
Connect the connector securely. Replace the harness .
NO 
Is the joint sensor working properly?
l
 NO 
 1) Connect the connector of the joint sensor securel y.
2) Replace the joint sensor.
YES 
Replace the finisher controller PC board. 
MJ-1025
Is the finisher connected with the equipment?
Are the upper cover and front door of the finisher  closed?
l
 YES 
1) Connect the finisher with the equipment. 
2) Close the cover and door of the finisher.
NO 
Is any of the connectors CN4 (upper cover sensor an d front door sensor) and CN8 (joint 
switch) on the finisher controller PC board disconnected?
Is the harness connecting the finisher controller PC board and each sensor (upper cover 
sensor or front door sensor) open-circuited?
Is the harness connecting the finisher controller PC board and joint switch (MS2) open-cir-
cuited?
YES 
Connect the connector securely. Replace the harness .
NO 
Are the joint switch, upper cover sensor and front  door sensor working properly?
NO 
 1) Attach the actuator securely if its shaft is out  of place.
2) Replace the switch or sensor.
YES 
Replace the finisher controller PC board.