Paxar Monarch TC6039SA - Manual (Page 46)

5-8 System Administrator’s Guide
8. Set the Supplemental Redundancy, which sets the number of times
a symbol without supplemental information is decoded. The range is
2 – 20. The default is 7.
9. Set the Security, which is how many times to scan the same barcode
to determine a successful read. The range is 1 – 4. The default is 1.
Before setting this security level, you must decide the print quality
of the bar codes you are scanning. The better the quality of the
bar code, the lower the security level needed.
1 Choose 1 if most of your scans are successful.
2 Choose 2 when your unsuccessful scans are related to characters
1, 2, 7, and 8.
3 Choose 3 when your unsuccessful scans are not limited to
characters 1, 2, 7, and 8.
4 Choose 4 if unsuccessful scans still occur at level 2.
10. Tap OK to save all the settings and return to the Scanner
Configuration screen.