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ADJUSTMENT
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3.1.6 Image Dimensional Adjustment
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 Code in mode 05
1.Paper alignment at the registration roller 4100, 4101, 4103, 4104,
4105, 4106, 4107, 4108,
4109, 4110, 4111, 4115, 4116,
4117, 4118, 4120, 4122, 4123,
4124, 4125, 4126, 4127,
4128, 4129
2.Printer-
related image
dimensional
adjustment
Reproduction ratio of primary scanning direction
(Fine adjustment of polygonal motor rotation speed)
401
Primary scanning data laser writing start position 411
Reproduction ratio of secondary scanning direction
(Fine adjustment of transfer belt motor rotation speed)
487
Secondary scanning data laser writing start position 408, 440, 441, 444, 428, 442,
445
Primary scanning data laser writing start position at duplexing 498
3.Scanner-
related image
dimensional
adjustment
Image distortion -
Reproduction ratio of primary scanning direction 405
Image location of primary scanning direction 306
Reproduction ratio of secondary scanning direction 340
Image location of secondary scanning direction 305
Top margin 430
Right margin 432
Bottom margin 433
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