Appendix D: Bar Codes SettingsCode 39Ikôn Rugged PDA (Windows Mobile 6.1) User Manual D-7Code 32 PrefixWhen this parameter is enabled, the prefix character “A” is added to all “Code 32”bar codes.Set Length L1 And Set Length L2Lengths for “Code 39” can be set for Any length, Length within a range, One discrete lengthor Two discrete lengths. The length of a code refers to the number of characters (i.e., humanreadable characters), including check digit(s).Double-tapping on this parameter displays a dialog box labelled Set Code Lengths whereyou can define the code length that will be decoded by your scanner.Choosing One discrete length allows you to decode only those codes containing a selectedlength. Choosing Two discrete lengths allows you to decode only those codes containing twoselected lengths. Length within a range allows you to decode a code type within a specifiedrange from 1 to 55.Check Digit VerificationWhen this parameter is enabled (set to on), the integrity of a “Code 39” symbol is checked toensure that it complies with specified algorithms.Note: “Convert to Code 32” must be enabled in order for this parameter to function.Note: Only those “Code 39” symbols that include a Mod 43 check digit are decoded whenthis parameter is enabled.