Image Dimensional Adjustment - Toshiba e-STUDIO165 Service Manual

3.2

Image Dimensional Adjustment

3.2.1 General description
There are several adjustment items in the image dimensional adjustment, as listed below. When adjust-
ing these items, the following adjustment order should strictly be observed.
1 Paper alignment at the registration roller
2 Printer related (a) Reproduction ratio of primary scanning direction
adjustment (Fine adjustment of polygonal motor rotation
speed)
(b) Primary scanning data laser writing start position
(c) Reproduction ratio of secondary scanning direc-
tion
(Fine adjustment of main motor rotation speed)
(d) Secondary scanning data laser writing start posi-
tion
3 Scanner related (a) Reproduction ratio of primary scanning direction
adjustment
(b) Image location of primary scanning direction
(c) Reproduction ratio of secondary scanning direc-
tion
(d) Image location of secondary scanning direction
(e) Top margin
(f) Right margin
(g) Bottom margin
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Item to be adjusted
3 - 3
Code in mode 05
450, 451, 448, 449, 455, 474,
458, 460, 461, 462, 463, 464
401
411
421
441, 440, 442, 444, 445
405
306
340
305
430
432
433
e-STUDIO165/167/205/207/237
ADJUSTMENT
3