e-STUDIO281c/351c/451c © 2005 - 2008 TOSHIBA TEC CORPORATION All rights reserved
TROUBLESHOOTING
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* If the desired image has not been obtained with the above measures or the more qualified image is
needed, adjustment the "deviation amount" in the adjustment mode (05). (Refer to 3.5.2 Color devi-
ation adjustment)
Laser optical
unit
15 Check the grid pattern. Are the lines
of the primary scanning direction
warped?
Replace the laser optical unit. Fθ lens
characteris-
tic defect or
reflection
mirror warp
High-voltage
transformer
16 Check the connection of the high-
voltage supply terminal of the 1st or
2nd transfer rollers.
Correct or replace the terminal if
it is loosened or damaged.
Cause/Section Step Check Item Measure Remark
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