e-STUDIO5520C/6520C/6530C © 2008-2011 TOSHIBA TEC CORPORATION All rights reserved
ERROR CODE and TROUBLESHOOTING
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< Checking with the enforced image position adjustment >
(35) Turn the power ON while [0] and [5] are pressed simultaneously.
(36) Key in “4719”, then press the [START] button. (05-4719: Enforced position adjustment)
< Validating the image position alignment control >
Check the operation and correct if necessary. Then be sure to perform the following:
(37) Turn the power ON while [0] and [8] are pressed simultaneously.
(38) Key in “4546”, then press the [START] button. (08-4546: Position adjustment control / Mode
setting)
(39) Set the value to “5” (performed automatically).
(40) Turn the power OFF.
(41) Clean the image position aligning sensor (S20/S21/S22).
(42) Check if any of the springs for supplying power to the transfer belt unit is deformed. Replace the
spring if it is deformed.
[CE10] Image quality sensor abnormality (OFF level)
Does the error [CA00] occur during the position adjustment control?
|
È
YESÆ Proceed to step (5).
NO (Proceed to step (30).)
<Checking the image position aligning sensor>
<Checking the power supply>
Is the connector of the image quality sensor, or the connector CN307 on the LGC board
disconnected?
Is the harness between the LGC board and the image quality sensor, or the harness between
the LGC board and the switching regulator open circuited?
È YESÆ Connect the connector securely. Replace the harness.
NO
Is the output voltage from the 12V-power supply normal?
È NO Æ Check the power supply system and replace the switching regulator.
YES
1. Replace the image quality sensor.
2. Replace the LGC board.
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