Toshiba Estudio 230 Manual

June 2004 © TOSHIBA TECe-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTING
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[C180] LCF tray-up motor is abnormal
Does the tray move? (Perform the output check in th e test mode: 03-271)
l l l ll l l l ll
 NO 
 1) Check if the connector of the LCF tray-up motor 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...

e-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTINGJune 2004 © TOSHIBA TEC
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[C1A0] LCF end fence motor is abnormal
Is the LCF end fence motor working? (Perform the ou tput check in the test mode: 03-207)
l l ll l l l ll
 NO 
 1) Check if the connector of the LCF end fence motor  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...

June 2004 © TOSHIBA TECe-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTING
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[C1B0] LCF transport motor is abnormal
Is the LCF transport motor working? (Perform the out put check in the test mode: 03-122/
172)
l l ll l l l ll l ll l ll l
 NO 
 1) Check if the connector CN1 of the LCF transport m otor is discon-
nected.
2) Check if the connector CN102 on the LCF board is  disconnected.
3) Check if the signal line connector CN100 on the L CF board is discon-
nected.
4) Check if the power line...

e-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTINGJune 2004 © TOSHIBA TEC
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5.1.8 Scanning system related service call
[C260] Peak detection error
Does the exposure lamp light? (Perform the output c heck in the test mode: 03-267)
l l l l l ll l l
 YES 
1) Check if the connectors on the CCD and SLG boards  are discon-
nected.
2) Check if the shading correction plate is dirty. 
3) Check if the conductor pattern on the CCD board i s short circuited or 
open circuited.
4) Check if the conductor pattern...

June 2004 © TOSHIBA TECe-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTING
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[C270] Carriage home position sensor not going OFF w ithin a fixed time
[C280] Carriage home position sensor not going ON wi thin a fixed time
Remove the original glass and move the carriages to  the paper feeding side. Turn ON the 
power and check the following items.
[C270] Are the carriages slightly moved to the feeding dir ection? Are the carriages staying at a 
position other than home position?
l l l
 YES 
1) Check if...

e-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTINGJune 2004 © TOSHIBA TEC
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5.1.9 Fuser unit related service call
[C410] Thermistor or heater is abnormal at power ON 
1. Check the thermistors
(1) Check if the connectors are disconnected. 
(2) Check if the center, side and edge thermistors a
re in contact with the surface of the fuser roller 
properly?
(3) Check if the harnesses of the center, side and ed ge thermistors are open circuited.
2. Check the heater
(1) Check if the heater is broken. 
(2)...

June 2004 © TOSHIBA TECe-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTING
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[C440] Fuser is abnormal after abnormality judgment 
1,2.3. Check the thermistors, Heater and LGC board
Check the above components following the procedures  1, 2 and 3 for [C410].
4. Clear the status counter
Change the current status counter value (08-400) “5” , “7” or “9” to “0” for [C440], taking the same proce-
dure as that for [C410]. 
* The status counter value is as follows in the follo wing cases. Change them to “0”...

e-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTINGJune 2004 © TOSHIBA TEC
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5.1.10 Communication related service call
[C550 (C780)] RADF I/F error
(1) Check if the harness connecting the RADF board an d SLG board is disconnected or open cir-
cuited.
(2) Check if the conductor pattern on the RADF board  is short circuited or open circuited.
(3) Check if the conductor pattern on the SLG board  is short circuited or open circuited.
(4) Replace the RADF board. 
(5) Replace the SLG board.
[C570]...

June 2004 © TOSHIBA TECe-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTING
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5.1.11 RADF related service call (MR-3016)
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.
[C730] EEPROM initialization...

e-STUDIO200L/202L/230/232/280/282 TROUBLESHOOTINGJune 2004 © TOSHIBA TEC
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5.1.12 RADF related service call (MR-3020)
No service call for the RADF (MR-3020).
5.1.13 Laser optical unit related service call
[CA10] Polygonal motor is abnormal
Is the polygonal motor rotating?
l l l ll l ll
 NO 
 1) Check if the connector of the harness is disconne cted between LGC 
board (CN312) and the laser optical unit.
2) Check if the harness is open circuited and the co nnector pin is dis-
connected.
3) Check if...