Copy Image Dimensional Adjustment - Toshiba FC-22 Manual

1. 6 Copy Image Dimensional Adjustment

There are several adjustment items in the copy image dimensional adjustment, as listed below. Prior
to this image dimensional adjustment, perform the automatic initialization of image quality control
(code [879] in adjustment mode 05). When adjusting these items, the following adjustment order
should strictly be observed.
Paper alignment (paper buckle) at the main registration roller
Feed motor speed adjustment
(a) Reproduction ratio adjustment of primary scanning direction
(Fine-adjustment of polygonal motor rotation speed)
(b) Primary-scanning data write start position adjustment
(c) Reproduction ratio adjustment of secondary scanning direction
(Fine-adjustment of transfer belt motor rotation speed)
(d) Secondary-scanning data write start position adjustment
( Fine adjustment of feed motor rotation speed)*
(a) Image distortion adjustment
(b) Image skewing adjustment
(c) Primary-scanning reproduction ratio (scanner)
(d) Scanner copy length reproduction ratio adjustment
(e) CCD primary-scanning start position deviation
(f) Secondary scanning data write start position adjustment (Copier)
(g) Scanner (secondary scanning) start position deviation
(h) Right margin (Printed page right edge void adjustment)
(i) Bottom margin (Printed page trailing edge void adjustment
* "Fine adjustment of feed motor rotation speed" should be adjusted after printer related adjustment.
January 2000 © TOSHIBA TEC
Adjustment items
1 - 51
Code in mode 05
439 – 452
406
400
470
401
474
404
–
–
482
104
106, 108
484 – 490
105
427
428
FC-22 ADJUSTMENT