Hand Held Products SV Series User Manual page 36

Reflectance Profile Screen
This high reflectance
spans includes one
of the bar code quiet
zones.
In this case, the bar code
segment of the profile is
centered in the display;
therefore it is centered in
the beam path.
4 - 12
The amplitude of the bar code
signal is in the desired location
between the yellow lines (10%
and 90% of dynamic range)
path.
Quick Check® SV Series User's Guide
This high reflectance
spans includes one
of the bar code quiet
zones.