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e-STUDIO520/600/720/850 TROUBLESHOOTING
March 2005 © TOSHIBA TEC
5 - 70
[C860]
Large original exit sensor adjustment error
[C870]
Temperature detection error
Is there any extraneous material between the large original exit sensor and reflective mir-
ror?
!
YES
"
Remove the extraneous material.
NO
Is the reflective mirror tainted?
!
YES
"
Clean up the mirror.
NO
Is the conductor pattern around IC6, IC11 and CN11 on the ADF board short circuited or
open circuited?
l
l
!
YES
"
1) Replace the ADF board.
2) Perform the sensor automatical adjustment of ADF and tray width
sensor adjustment.
NO
1) Replace the large original exit sensor.
2) Perform the sensor automatical adjustment of ADF
Check if the conductor pattern around thermistor(TH1) on the ADF board is not short cir-
cuited or open circuited.
Replace the ADF board.
Summary of Contents for E-STUDIO520
Page 2: ... 2005 TOSHIBA TEC CORPORATION All rights reserved ...
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Page 200: ...e STUDIO520 600 720 850 ERROR CODE AND SELF DIAGNOSTIC MODE March 2005 TOSHIBA TEC 2 176 ...
Page 288: ...e STUDIO520 600 720 850 ADJUSTMENT March 2005 TOSHIBA TEC 3 88 ...
Page 540: ...e STUDIO520 600 720 850 POWER SUPPLY UNIT March 2005 TOSHIBA TEC 7 6 ...
Page 586: ...e STUDIO520 600 720 850 DATA CLONING with USB STORAGE DEVICE March 2005 TOSHIBA TEC 9 22 ...
Page 588: ...e STUDIO520 600 720 850 WIRE HARNESS CONNECTION DIAGRAMS March 2005 TOSHIBA TEC 10 2 ...
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