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3
© 2009 TOSHIBA TEC CORPORATION All rights reserved
e-STUDIO205L/255/305/355/455
ADJUSTMENT
3 - 1
3. ADJUSTMENT
3.1
Adjustment Order
This chapter mainly explains the procedures for image related adjustment. When replacing
components which have other specified instructions for adjustment, those specified instructions are to
be obeyed in priority. In the following diagram, the solid lines with arrow lead to essential adjustments,
while the dotted lines
lead to adjustments to be performed if necessary.
Fig. 3-1
Item to be adjusted
1
2
3
4
5
6
9
8
10
11
12
13
14
7
448, 449, 450, 452,
455, 457, 458, 460,
461, 462, 463, 469,
470, 471, 472, 473,
474
498
308
440, 441, 442, 443,
444, 445
401
411
421
405
306
340
305
430
432
433
END
580
Item to be adjusted
Parts to be replaced
Transfer roller
Main charger grid
Photoconductive drum
Drum cleaning blade
Laser optical unit
Developer material
3.2 Adjustment of the auto-toner sensor
Code in mode 05
200
3.3 Image dimensional adjustment
Code in mode 05
3.3.2
.
Paper alignment at the registration roller
Items
3.3.4
Scanner
related
adjustment
3.3.3
Printer
related
adjustment
Order
[B] Primary scanning data laser writing start position
[C] Reproduction ratio of secondary scanning direction
[A] Reproduction ratio of primary scanning direction
[D] Secondary scanning data laser writing start position
[E] Primary scanning data laser writing start position at
duplexing
[A]
[B]
[C]
[D]
[E]
[F]
[G]
Image distortion
Reproduction ratio adjustment of the primary
scanning direction
Image position adjustment of the primary scanning
direction
Image position adjustment of the secondary
scanning direction
Top margin
Right margin
[H] Bottom margin
Reproduction ratio adjustment of the secondary
scanning direction
3.4.1 Automatic gamma adjustment
Code in mode 05
Adjust the image quality if necessary. (Chapter 3.3, 3.4, 3.5, 3.6, 3.7)
Содержание e-studio205L
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