N4680 2D Decoded Scan Engine User Guide 117
To adjust the redundancy, scan the EAN/JAN-13 Redundancy bar code below, then 
scan a redundancy count between 0 and 10 on the Programming Chart. Then scan 
the Save bar code. Default = 0.
EAN/JAN-13 Addenda
This selection adds 2 or 5 digits to the end of all scanned EAN/JAN-13 data. 
Default = Off for both 2 Digit and 5 Digit Addenda.
EAN/JAN-13 Addenda Required
When Required is scanned, the scanner will only read EAN/JAN-13 bar codes that 
have addenda. Default = Not Required.
EAN-13 Beginning with 290 Addenda Required
This setting programs the scanner to require a 5 digit addenda only on EAN-13 bar 
codes that begin with “290.” The following settings can be programmed: