March 2005 © TOSHIBA TEC e-STUDIO520/600/720/850 ADJUSTMENT
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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.
[Procedure to key in adjustment values]
In accordance with the procedure described below, make adjustment of each adjustment item so that
the measured values obtained from test copies satisfy the specification. By pressing the [FAX] button,
immediately after starting the Adjustment Mode (05), single-sided test copying can be performed (nor-
mal copy mode).
Item to be adjusted Code in mode 05
1 Paper alignment at the registration roller 448, 449, 450, 452, 455, 457,
458, 460, 461, 462, 463, 469,
470, 471, 472, 473, 474, 480
2 Printer related
adjustment
(a) Reproduction ratio of primary scanning direction
(Fine adjustment of polygonal motor rotation
speed)
401
(b) Primary scanning data laser writing start position 411
(c) Reproduction ratio of secondary scanning direc-
tion
(Fine adjustment of transfer belt motor rotation
speed)
488
(d) Secondary scanning data laser writing start posi-
tion
408, 428, 429, 440, 441, 442,
443, 444, 445
(e) Primary scanning data laser writing start position
at duplexing
498
3 Scanner related
adjustment
(a) Image distortion –
(b) Reproduction ratio of primary scanning direction 405
(c) Image location of primary scanning direction 306
(d) Reproduction ratio of secondary scanning direc-
tion
340
(e) Image location of secondary scanning direction 305
(f) Top margin 430
(g) Right margin 432
(h) Bottom margin 433
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