Toshiba Estudio 230 Manual

							June 2004 © TOSHIBA TECe-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTING
5 - 21
5
[E190] LCF misfeeding (paper not reaching the LCF fe ed sensor)
Open the LCF side cover. Is there any paper in fron t of the LCF feed sensor?
YES 
Remove the paper.
NO 
Is the LCF feed sensor working?
(Perform the input check in the test mode: 03-[FAX] OFF/[5]/[G])
l l ll l ll l ll l
 NO 
 1) Check if the connector of the LCF feed sensor is d isconnected.
2) Check if either of the connectors CN100 or CN104  on the LCF board 
is disconnected.
3) Check if the connector CN310 on the LGC board is  disconnected.
4) Check if the connector pins are disconnected and the  harnesses are 
open circuited.
5) Check if the conductor patterns on the LCF board  and LGC board are 
short circuited or open circuited.
6) Replace the LCF feed sensor. 
7) Replace the LCF board. 
8) Replace the LGC board.
YES 
Is the LCF feed clutch working? (Perform the output  check in the test mode: 03-209)
l l l ll l ll l l l
 NO 
 1) Check if the connector of the LCF feed clutch is  disconnected.
2) Check if any of the connectors CN100, CN101 and C N103 on the 
LCF board is disconnected.
3) Check if the connector CN310 on the LGC board is  disconnected.
4) Check if the connector pins are disconnected and the  harnesses are 
open circuited.
5) Check if the conductor patterns on the LCF board  and LGC board are 
short circuited or open circuited.
6) Replace the LCF feed clutch. 
7) Replace the LCF board. 
8) Replace the LGC board.
YES 
Check the LCF feed roller, separation roller and pi ckup roller.
Replace them if they are worn out. 
						

							e-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTINGJune 2004 © TOSHIBA TEC
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5.1.3 Cover open jam
[E400] Transfer cover opened during printing
Is the transfer cover open?
YES 
Remove paper if there is any, then close the cover.
NO 
Is the transfer cover opening/closing switch workin g?
(Perform the input check in the test mode: 03-[FAX] ON/[2]/[G])
l ll l ll l ll
 NO 
 1) Check if the connector of the transfer cover open ing/closing switch is 
disconnected.
2) Check if the connector CN305 on the LGC board is  disconnected.
3) Check if the connector pins are disconnected and the  harnesses are 
open circuited.
4) Check if the conductor pattern on the LGC board i s short circuited or 
open circuited.
5) Replace the front cover opening/closing switch. 
6) Replace the LGC board.
YES 
Replace the LGC board. 
Is the voltage of 24V being supplied from the power  supply unit?
(Perform the input check in the test mode: 03-[FAX]  ON/[1]/[C])
l l ll l ll
 NO 
 1) Check if the connector for 24 V power supply is d isconnected.
2) Check if the connector CN305 on the LGC board is  disconnected.
3) Check if the connector pins are disconnected and the  harnesses are 
open circuited.
4) Check if the conductor pattern on the LGC board i s short circuited or 
open circuited.
5) Replace the LGC board.
YES 
Replace the LGC board. 
						

							June 2004 © TOSHIBA TECe-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTING
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5
[E410] Front cover opened during printing
Is the front cover open?
YES 
Close the cover.
NO 
Is the front cover opening/closing switch working?
(Perform the input check in the test mode: 03-[FAX] ON/[2]/[D])
l ll l ll l ll
 NO 
 1) Check if the connector of the front cover opening /closing switch is 
disconnected.
2) Check if the connector CN303 on the LGC board is  disconnected.
3) Check if the connector pins are disconnected and the  harnesses are 
open circuited.
4) Check if the conductor pattern on the LGC board i s short circuited or 
open circuited.
5) Replace the front cover opening/closing switch. 
6) Replace the LGC board.
YES 
Is the voltage of 24V being supplied from the power  supply unit?
(Perform the input check in the test mode: 03-[FAX]  ON/[1]/[C])
l ll l ll l
 NO 
 1) Check if the connector for 24 V power supply is d isconnected.
2) Check if the connector CN303 on the LGC board is  disconnected.
3) Check if the connector pins are disconnected and the  harnesses are 
open circuited.
4) Check if the conductor pattern on the LGC board i s short circuited or 
open circuited.
5) Replace the LGC board.
YES 
Replace the LGC board. 
						

							e-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTINGJune 2004 © TOSHIBA TEC
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[E420] PFP side cover opened during printing
Is the PFP side cover open?
YES 
Remove the paper if there is any, then close the co ver.
NO 
Is the PFP side cover opening/closing switch workin g?
(Perform the input check in the test mode: 03-[FAX]OFF/[2]/[F])
l l ll l ll l ll l l
 NO 
 1) Check if the connector of the PFP side cover open ing/closing switch 
is disconnected.
2) Check if either of the connectors CN241 or CN243 o n the PFP board 
is disconnected.
3) Check if the connector CN310 on the LGC board is  disconnected.
4) Check if the connector pins are disconnected and the  harnesses are 
open circuited.
5) Check if the conductor patterns on the PFP board  and LGC board 
are short circuited or open circuited.
6) Replace the PFP side cover opening/closing switch .
7) Replace the PFP board. 
8) Replace the LGC board.
YES 
1) Replace the PFP board. 
2) Replace the LGC board. 
						

							June 2004 © TOSHIBA TECe-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTING
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5
[E430] ADU opened during printing
Is the ADU open?
YES 
Remove the paper if there is any, then close the AD U.
NO 
Is the ADU opening/closing switch working?
(Perform the input check in the test mode: 03-[FAX] OFF/[1]/[F])
l l ll l ll l ll l l
 NO 
 1) Check if the connector of the ADU opening/closing  switch is discon-
nected.
2) Check if either of the connectors CN562 or CN217  on the ADU board 
is disconnected.
3) Check if the connector CN304 on the LGC board is  disconnected.
4) Check if the connector pins are disconnected and the  harnesses are 
open circuited.
5) Check if the conductor patterns on the ADU board  and LGC board 
are short circuited or open circuited.
6) Replace the ADU opening/closing switch. 
7) Replace the ADU board. 
8) Replace the LGC board.
YES 
1) Replace the ADU board. 
2) Replace the LGC board.
[E440] Side cover opened during printing Is the side cover open?
YES 
Remove the paper if there is any, then close the co ver.
NO 
Is the side door switch working?
(Perform the input check in the test mode: 03-[FAX] ON/[2]/[F])
l ll l ll l l
 NO 
 1) Check if the connector of the side door switch is  disconnected.
2) Check if the connector CN304 on the LGC board is  disconnected.
3) Check if the connector pins are disconnected and the  harnesses are 
open circuited.
4) Check if the conductor pattern on the LGC board i s short circuited or 
open circuited.
5) Replace the side door switch. 
6) Replace the LGC board.
YES 
Replace the LGC board. 
						

							e-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTINGJune 2004 © TOSHIBA TEC
5 - 26
[E450] LCF side cover opened during printing
Is the LCF side cover open?
YES 
Remove the paper if there is any, then close the co ver.
NO 
Is the LCF side cover opening/closing switch workin g?
(Perform the input check in the test mode: 03-[FAX]OFF/[5]/[D])
l l ll l ll l ll l l
 NO 
 1) Check if the connector of the LCF side cover open ing/closing switch 
is disconnected.
2) Check if either of the connectors CN100 or CN106  on the LCF board 
is disconnected.
3) Check if the connector CN310 on the LGC board is  disconnected.
4) Check if the connector pins are disconnected and the  harnesses are 
open circuited.
5) Check if the conductor patterns on the LCF board  and LGC board are 
short circuited or open circuited.
6) Replace the LCF side cover opening/closing switch .
7) Replace the LCF board. 
8) Replace the LGC board.
YES 
1) Replace the LCF board. 
2) Replace the LGC board.
[E480] Bridge unit opened during printing Is the bridge unit open?
YES 
Remove the paper if there is any, then close the un it.
NO 
Is the bridge unit opening/closing switch working?
(Perform the input check in the test mode: 03-[FAX] ON/[3]/[F])
l ll l ll l ll
 NO 
 1) Check if the connector of the bridge unit opening /closing switch is 
disconnected.
2) Check if the connector CN306 on the LGC board is  disconnected.
3) Check if the connector pins are disconnected and the  harnesses are 
open circuited.
4) Check if the conductor pattern on the LGC board i s short circuited or 
open circuited.
5) Replace the bridge unit opening/closing switch. 
6) Replace the LGC board.
YES 
Replace the LGC board. 
						

							June 2004 © TOSHIBA TECe-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTING
5 - 27
5
[E490] JSP cover opened during printing
Is the JSP cover open?
YES 
Remove the paper if there is any, then close the co ver.
NO 
Is the JSP cover switch working?
(Perform the input check in the test mode: 03-[FAX] ON/[3]/[F])
l l ll l ll l ll l
 NO 
 1) Check if the connector of the JSP cover switch is  disconnected.
2) Check if either of the connectors CN260 or CN261  on the JSP board 
is disconnected.
3) Check if the connector CN306 on the LGC board is  disconnected.
4) Check if the connector pins are disconnected and the  harnesses are 
open circuited.
5) Check if the conductor patterns on the JSP board a nd LGC board are 
short circuited or open circuited.
6) Replace the JSP cover switch. 
7) Replace the JSP board. 
8) Replace the LGC board.
YES 
1) Replace the JSP board. 
2) Replace the LGC board.
[E491] OCT cover opened during printing Is the OCT cover open?
YES 
Remove the paper if there is any, then close the co ver.
NO 
Is the OCT cover switch working?
(Perform the input check in the test mode: 03-[FAX] ON/[3]/[F])
l l ll l ll l ll l
 NO 
 1) Check if the connector of the OCT cover switch is  disconnected?
2) Check if either of the connectors CN260 or CN261  on the OCT board 
is disconnected.
3) Check if the connector CN306 on the OCT board is  disconnected.
4) Check if the connector pins are disconnected and  the harnesses are 
open circuited.
5) Check if the conductor patterns on the OCT board  and LGC board 
are short circuited or open circuited.
6) Replace the OCT cover switch. 
7) Replace the OCT board. 
8) Replace the LGC board.
YES 
1) Replace the OCT board. 
2) Replace the LGC board. 
						

							e-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTINGJune 2004 © TOSHIBA TEC
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5.1.4 Transport jam (RADF)
Note: Note: 
When performing the RADF related troubleshooting, b e sure to perform “Automatic 
adjustment of RADF sensor and EEPROM initialization  (05-356)” and “RADF original 
guide width adjustment (05-367/368)” consecutively  at the Adjustment Mode whenever the 
RADF board, original length sensor, read sensor or  reverse sensor has been replaced.
[E711] Jam not reaching the original length sensor 
[E712] Jam not reaching the registration sensor 
[E713] Stop jam at the original length sensor Are the pickup roller, feed roller and separation r oller stained or worn out?
YES 
Clean the rollers or replace them.
NO 
Is the original excessively curled or folded?
 YES 
Flatten and set it again.
NO 
Are the original length sensor and registration sen sor working?
(Perform the input check: 03-[FAX]ON/[8]/[E], /[7]/[H])
l l l ll l ll l
 NO 
 1) Check if the connectors of the original length se nsor and registration 
sensor are disconnected.
2) Check if the connector CN3 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 original length sensor and registrati on 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
[E714] Feed signal reception jam
Is the empty sensor working? (Perform the input che ck: 03-[FAX]ON/[7]/[B])
l l ll l l l ll
 NO 
 1) Check if the lever of empty sensor is working nor mally.
2) Check if the connector of the empty sensor is dis connected.
3) Check if the connector CN5 on the RADF board is d isconnected.
4) Check if the connector pins are disconnected or t he harnesses are 
open circuited.
5) Check if the conductor pattern on the RADF board  is short circuited 
or open circuited.
6) Replace the empty sensor. 
7) Replace the RADF board.
YES 
Replace the RADF board.
[E721] Jam not reaching the read sensor Are the registration roller and read roller stained ?
YES 
Clean the rollers.
NO 
Is the read sensor working? (Perform the input check : 03-[FAX]ON/[7]/[G])
l ll l l l l l
 NO 
 1) Check if the connector of the read sensor are disc onnected.
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. 
						

							e-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTINGJune 2004 © TOSHIBA TEC
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[E722] Jam not reaching the exit sensor (during scan ning)
[E723] Jam not reaching the reverse sensor (during s canning)
Is the read roller stained?
 YES 
Clean the roller.
NO 
Are the exit sensor and reverse sensor working?
(Perform the input check: 03-[FAX]ON/[7]/[E], /[7]/ [F])
l l l ll l ll l
 NO 
 1) Check if the connectors of the exit sensor and reve rse sensor are 
disconnected.
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 and reverse sensor. 
6) Replace the RADF board.
YES 
Replace the RADF board.
[E724] Stop jam at the registration sensor Is the registration roller stained?
YES 
Clean the roller.
NO 
Is the registration sensor working? (Perform the in put check: 03-[FAX]ON/[7]/[H])
l l ll l ll l
 NO 
 1) Check if the connector of the registration sensor  is disconnected.
2) Check if the connector CN3 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 registration sensor. 
6) Replace the RADF board.
YES 
Replace the RADF board.