Honeywell Vuquest 3310g User Manual page 195

Y - Vertical Bar Code Offset
The vertical bar code offset allows you to offset the vertical center of the
signature capture area. Negative numbers indicate that the signature cap-
ture is above the bar code, and positive numbers indicate that the area is
below the bar code. Measurements are in multiples of the minimum bar
width.
Example of Vertical Offset set to -7Y:
Example of Vertical Offset set to 65Y:
8 - 19