Symbol P370 Product Reference Manual page 117

Parameter Menus
Set Lengths for Code 39 (Continued)
Length Within Range - This option allows you to decode a code type within a
specified range. For example to decode Code 39 symbols containing between 4 and
12 characters, first scan Code 39 Length Within Range. Then scan 0, 4, 1 and 2 (single
digit numbers must always be preceded by a leading zero). Numeric bar codes begin on
page 5-101. If you make an error, or wish to change your selection, scan CANCEL on page
5-103.
CODE 39 - LENGTH WITHIN RANGE
Any Length - Scanning this option allows you to decode Code 39 symbols containing any
number of characters.
CODE 39 - ANY LENGTH
5-49