Rockwell Automation 2755 Enhanced Decoder Series B - Manual (Page 184)

14–2 Display and System Configuration
Publication 2755-833
The Display Bar Code Strings function on the Select Operation
menu allows you to monitor bar code labels as they are decoded.
To select this function, press the “A” or “a” key. The screen will
clear and display decoded bar code strings. You might see:
The data from each string displays on a separate line. If several
symbols are decoded in one scan, the symbols are displayed on a
single line, separated by a space.
Display Bar Code Strings