the value of the size of the external power supply, version, CPU release time and
related setting.
4) Barcode setting, double click barcode setting and key-in password: password
87651234, precede setup. Double-click entry can be set arbitrarily enable (Allow: Set
the appropriate code system can sweep) or restriction (Restrict: Setting prohibited
code system, after restricted, you can not scan the appropriate bar code) can be set
up according to their needs corresponding code system to scan to a different bar
code system, if click to activate Code39, wait until prompted to set the upper left
corner Code39 finished, that mean setup successful.