Toshiba e-studio 2555c, Service Manual

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e-STUDIO2555C/3055C/3555C/4555C/5055C © 2012-2013 TOSHIBA TEC CORPORATION All rights reserved
SETTING / ADJUSTMENT
6 - 6
6.1.5 Image Dimensional Adjustment
There are several adjustment items in the image dimensional adjustment, as listed below. Prior to this
image dimensional adjustment, perform "Forced performing of image quality closed-loop control (05-
2742)" and "Forced performing of color registration control (05-4719)".
When adjusting these items, the following adjustment order should strictly be observed.
*1: Adjustment can be done only for enlarging image.
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,
4128, 4129
2. Printer-
related
image
dimensional
adjustment Primary scanning data writing start position 4006
Reproduction ratio of secondary scanning direction
(Fine adjustment of transfer belt motor rotation speed) 4526
Secondary scanning data writing start position 4402, 4058, 4059, 4060,
4560, 4061, 4062
Primary scanning data writing start position at duplexing 4019
3. Scanner-
related
image
dimensional
adjustment Image distortion -
Image location of primary scanning direction 3030
Reproduction ratio of secondary scanning direction 3032
Image location of secondary scanning direction 3031
Top margin 4050
Right margin 4052
Bottom margin 4053
4. Image
dimensional
adjustment
in the copy/
printer/fax
function Reproduction ratio adjustment of primary scanning
direction (PPC) 7000
Reproduction ratio adjustment of primary scanning
direction (PRT/FAX) 7001*1