Epson ColorWorks C6500Au Technical Reference Manual page 120

Start adjustment
1
The window shown below appears when you click [Start adjustment].
(The window is of Print start position adjustment (Vertical direction).)
2
Enter a value in the [Adjustment value] box, and then click [Apply settings].
3
A confirmation window appears. If you click [Yes], the change is applied.
4
The result is displayed. Click [OK].
5
Print on some labels to check the position is corrected as intended.
Chapter3 Handling
120