Epson 2200 Service Manual - Page 209

EPSON Stylus PHOTO 2100/2200 Revision B 5.2.10 Pixel Shift Adjustment This adjustment is made to correct the variations of ink discharged from the nozzles for Bi-D printing. CHECK P O IN T " Before starting this adjustment, make sure that Head angular adjustment and Bi-D adjustment have been made precisely. " This adjustment is performed only in the VSD 4 print mode. " For the Y nozzles, adjustment is not made since the adjustment result scarcely influences the image. The following shows the pixel shift adjustment check patterns. 1. Select Pixel shift adjustment in the adjustment program. 2. Print the pixel shift adjustment check patterns, choose the pattern that has the smallest displacements in each line (except Line Y), and enter it in the adjustment program. 3. Print the check patterns again, and adjust the displacement amount. Figure 5-23. Pixel Shift Adjustment Check Patterns ADJUSTMENT Adjustments 209