- 92 - © 2018 unitech Electronics Co., Ltd. All rights reserved.unitech is a registered trademark of unitech Electronics Co., Ltd.MS282 User’s Manual3.10.2 MSI Check DigitsWith MSI symbols, one check digit is mandatory and always verified by thereader. The second check digit is optional. If the MSI codes include twocheck digits, scan the Two MSI Check Digits bar code to enable verificationof the second check digit. See MSI Check Digit Algorithm to select seconddigit algorithms.3.10.3 Transmit MSI Check Digit(s)Scan one of the following bar codes to transmit MSI data with or without thecheck digit.One MSI Check Digit *Two MSI Check DigitsTransmit MSI Check Digit(s) (Enable)Do Not Transmit MSI Check Digit(s) (Disable)*
