3. Hide the frontal characters
Scan the following code (remove the previous parameters)
Scan the required character codes to hide (max 10 characters).
Example: To hide two characters, scan "02"
Now the two front characters will be hidden when scanning
Scan the top bar code, it should appear "3456789"
4. Hide the final characters
Scan the following code (remove the previous parameters)
Scan the required character codes to hide (max 10 characters).
Example: To hide three characters, scan "03"
Now the three front characters will be hidden when scanning
Scan the top bar code, it should appear "987654"
Hide front characters
Hide final characters
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