- 71 - © 2018 unitech Electronics Co., Ltd. All rights reserved.unitech is a registered trademark of unitech Electronics Co., Ltd.MS652 User’s Manual3.9 MSIScan one of the following bar codes to enable or disable MSI.3.9.1 Set Lengths for MSIThe length of a code refers to the number of characters (i.e., humanreadable characters), including check digit(s) the code contains. Setlengths for MSI to any length, one or two discrete lengths, or lengths withina specific range. The default is Length Within Range: 4 to 55.Note: When setting lengths, enter a leading zero for single digit numbers.Scan one of the following bar codes to select a length option:• One Discrete Length - Decode only MSI symbols containing a selectedlength. Select the length using the bar codes inAppendix B, Numeric Bar Codes. For example, todecode only MSI symbols with 14 characters,scan MSI - One Discrete Length, and then scan 1,4. To correct an error or change the selection,scan Cancel.• Two Discrete Lengths - Decode only MSI symbols containing either of twolengths. Select lengths using the bar codes inAppendix B, Numeric Bar Codes. For example,to decode only MSI symbols containing either 2or 14 characters, scan MSI - Two DiscreteLengths, and then scan 0, 2, 1, 4. To correct anerror or change the selection, scan Cancel.Enable MSIDisable MSI *