Can the ST3400 drop the first and last character of a UPC bar code?
Yes. The first character is the number system, the last is the check digit. To program the 3400 to drop these characters, turn to UPC Selection under Retail Symbologies in the Operating Guide and Programming Menu. To drop the Check Digit Scan (1) Enter, (2) UPC Selection, (3) Check Digit Transmit, (4) Disable, (3) Number System Transmit, (4) Disable, (5) Exit.