Setting / Adjustment - Toshiba e-STUDIO2006 Service Manual

6.

SETTING / ADJUSTMENT

6.1 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.
Developer material
Item to be adjusted
6.2 Adjustment of the auto-toner sensor
Order
1 6.3.2 Light volume adjustment of scanner LED
2
6.3.3 Paper alignment at the registration roller .
6.3.4
3
Printer
4
related
adjustment
5
6
7
8 6.3.5
Scanner
related
9
adjustment
10
11
12
13
14
15
Item to be adjusted
6.4.1 Automatic gamma adjustment
END
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Parts to be replaced
Photoconductive drum
Transfer roller
Main charger grid
6.3 Image dimensional adjustment
Items
[A] Reproduction ratio of primary scanning direction
[B] Primary scanning data laser writing start position
Drawer sideways deviation
[C] Reproduction ratio of secondary scanning direction
[D] Secondary scanning data laser writing start position
[E] Primary scanning data laser writing start position
at duplexing.
[A]
Reproduction ratio adjustment of the primary
scanning direction
[B]
Image position adjustment of the primary scanning
direction
[C]
Reproduction ratio adjustment of the secondary
scanning direction
[D]
Image position adjustment of the secondary
scanning direction
[E] Top margin
[F] Left margin
[G]
Right margin
[H] Bottom margin
Adjust the image quality if necessary.
Fig.6-1
e-STUDIO2006/2306/2506/2007/2307/2507/2303A/2303AM/2803AM/2309A/2809A
6 - 1
Laser optical unit
Drum cleaning blade
Code in mode 05
2000
Code in mode 05
20L/23L/25L,
20H/23H/25H,
23LA/23LM/
23HA/28HA
28LM
3219
4100, 4101, 4102, 4103, 4104,
4105, 4107, 4110, 4120, 4405
4001
4006
4018
4009
4058, 4459, 4058, 4459,4060,
4061, 4062 4061, 4062
4019
4000
3030
3032
3031
4050
4051
4052
4053
Code in mode 05
7165, 7167
( Chapter 6.3, 6.4, 6.5, 6.6, 6.7 )
SETTING / ADJUSTMENT
6