e-STUDIO3511/4511 ADJUSTMENT 3 - 6 November 2003 © TOSHIBA TEC
3.4 Image Dimensional Adjustment

3.4.1 General description

There are several adjustment items in the image dimensional adjustment, as listed below. Prior to this

image dimensional adjustment, perform the "Automatic initialization of image quality control (05-396)".

When adjusting these items, the following adjustment order should strictly be observed.

Item to be adjusted
1 Paper alignment at the registration roller
(a) Reproduction ratio of primary scanning direction
(Fine adjustment of polygonal motor rotation speed)
(b) Primary scanning data laser writing start position
(c) Reproduction ratio of secondary scanning direction
(Fine adjustment of main motor rotation speed)
(d) Transfer belt cleaning unit contact timing adjustment
(e) Transfer belt cleaning unit release timing adjustment
(f) Secondary scanning data laser writing start position
(g) Primary scanning data laser writing start position at duplexing
(a) Image distortion
(b) Reproduction ratio of primary scanning direction
(c) Image location of primary scanning direction
(d) Reproduction ratio of secondary scanning direction
(e) Image location of secondary scanning direction
(f) Top margin
(g) Right margin
(h) Bottom margin
Code in mode 05
448, 449, 450, 452, 455,
457, 458, 459, 460, 461,
462, 463
401
411
421
284
285
441, 440, 444, 443, 442,
445
498
–
405
306
340
305
430
432
433
2 Printer related
adjustment
3 Scanner
related
adjustment
04/02