Image Dimensional Adjustment - Toshiba e-STUDIO2820C Service Handbook

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.
1. Paper alignment at the registration roller
Printer Reproduction ratio of primary scanning direction
related (Fine adjustment of polygonal motor rotation speed)
adjustment
Primary scanning data laser writing start position
Reproduction ratio of secondary scanning direction
(Fine adjustment of transfer belt motor rotation speed)
Secondary scanning data laser writing start position
Primary scanning data laser writing start position at duplexing
Scanner Image distortion
related
Reproduction ratio of primary scanning direction
adjustment
Image location of primary scanning direction
Reproduction ratio of secondary scanning direction
Image location of secondary scanning direction
Top margin
Right margin
Bottom margin
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Item to be adjusted
3 - 9
Code in mode 05
4100, 4101, 4103, 4104,
4105, 4106, 4107, 4108,
4109, 4110, 4111, 4115, 4116,
4117, 4118, 4120, 4122, 4123,
4124, 4125, 4126, 4127,
4128, 4129
401
411
487
408, 440, 441, 444, 428, 442,
445
498
-
405
306
340
305
430
432
433
e-STUDIO2820C/2830C/3520C/3530C/4520C
ADJUSTMENT
3