Toshiba FC-22 manual Copy Image Dimensional Adjustment

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.

			Adjustment items	Code in mode 05
1 Paper alignment (paper buckle) at the main registration roller				439 – 452
2 Feed motor speed adjustment				406
			(a) Reproduction ratio adjustment of primary scanning direction	400
Printer related		adjustment	(Fine-adjustment of polygonal motor rotation speed)
			(b) Primary-scanning data write start position adjustment	470
			(c) Reproduction ratio adjustment of secondary scanning direction	401
			(Fine-adjustment of transfer belt motor rotation speed)
3
			(d) Secondary-scanning data write start position adjustment	474
(4 Fine adjustment of feed motor rotation speed)*				404
	adjustment		(a) Image distortion adjustment	–
			(b) Image skewing adjustment	–
			(c) Primary-scanning reproduction ratio (scanner)	482
			(d) Scanner copy length reproduction ratio adjustment	104
	related
			(e) CCD primary-scanning start position deviation	106, 108
			(f) Secondary scanning data write start position adjustment (Copier)	484 – 490
	Scanner
			(g) Scanner (secondary scanning) start position deviation	105
			(h) Right margin (Printed page right edge void adjustment)	427
	5
			(i) Bottom margin (Printed page trailing edge void adjustment	428

*“Fine adjustment of feed motor rotation speed” should be adjusted after printer related adjustment.

January 2000 © TOSHIBA TEC 1 - 51 FC-22 ADJUSTMENT