Inateck BS02001 User Manual page 10

4）Scan Setting Barcode of 'Delete End Digits'
Delete End Digits
5）The corresponding characters for 3 in Appendix 1 is '03', so you need to scan
barcode '0' and '3' in turn according to Appendix 2.
6) Scan 'Save Settings' to save your setting.
Save settings
7) Scan 'Confirm Middle Digits Change' to complete setting
Confirm Middle Digits Change