Solution
Chart 1
Chart 2 (Adjusting the paper transfer feed speed)
Worm holes can be eliminated by adjusting the paper transfer feed speed.
The following side-effects may occur.
- Expansion and contraction of the image in the sub scan direction.
- Horizontal streaks 90mm within the rear edge of halftone images.
- Uneven density for halftone images.
Expansion and contraction of the image in the sub scan direction can be eliminated by adjusting the following items in the plus direction.
- 005 [Adj Magnification of Side1 Across Feed]
- 006 [Adj Magnification of Side2 Across Feed]
Chart 3 (Improving usage environment)
Worm holes can be reduced by using the blur tool of Adobe Illustrator.
1. Select the clear image area in Adobe Illustrator.
2. Select [Effect] > [Blur] > [Gaussian Blur].
3. Specify the blur radius (pixel).As a side-effect, clear images may appear blurry.
After taking the above measures, do the color calibration adjustment of the external controller.
The applicable numbers for the items in the “Custom Paper Settings” vary depending on the printing mode of the machine. Refer to Applied Setting Items for Custom Paper Setting
about which number you need to adjust.
