Image Dimensional Adjustment - Toshiba e-STUDIO2006 Service Manual

6.3

Image Dimensional Adjustment

6.3.1 General description
There are several adjustment items in the image dimensional adjustment, as listed below. When
adjusting these items, the following adjustment order should strictly be observed.
1 Light volume adjustment of scanner LED
2 Paper alignment at the registration roller
3 Printer related (a) Reproduction ratio of primary scanning direction
adjustment
(b) Primary scanning data laser writing start position
(c) Reproduction ratio of secondary scanning
(d) Secondary scanning data laser writing start
(e) Primary scanning data laser writing start position
4 Scanner related (a) Reproduction ratio of primary scanning direction
adjustment
(b) Image location of primary scanning direction
(c) Reproduction ratio of secondary scanning
(d) Image location of secondary scanning direction
(e) Top margin
(f) Left margin
(g) Right margin
(h) Bottom margin
e-STUDIO2006/2306/2506/2007/2307/2507/2303A/2303AM/2803AM/2309A/2809A
SETTING / ADJUSTMENT
Item to be adjusted
(Fine adjustment of image writing frequency/
PRT)
Drawer sideways deviation
direction
(Fine adjustment of main motor rotation speed)
position
at duplexing
direction
20L/23L/25L,
23LA/23LM/
4100, 4101,
4102, 4103,
4104, 4105,
4107, 4110,
4120, 4405
4058, 4059,
4061, 4062
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6 - 4
Code in mode 05
20H/23H/25H,
23HA/28HA
28LM
3219 3219
4100, 4101,
4102, 4103,
4104, 4105,
4107, 4108,
4109, 4110,
4120, 4405
4001 4001
4006 4006
4018 4018
4009 4009
4058, 4059,
4060, 4061,
4062
4019 4019
4000 4000
3030 3030
3032 3032
3031 3031
4050 4050
4051 4051
4052 4052
4053 4053