59 © 2016 unitech Electronics Co., Ltd. All rights reserved.unitech is a registered trademark of unitech Electronics Co.,LtdMS912+ User’s ManualAppendix A – Numeric Bar CodesFULL ASCII ( Code 39 ) NUMERIC TABLEMIN / MAX LENGTH SETTING PROCEDURE:STEP 1 - Scan: MIN LENGTH/ MAX LENGTHSTEP 2 - Scan: Two digits from FULL ASCII NUMERIC TABLESTEP 3 - Scan: MIN LENGTH/ MAX LENGTHPlease note that when Min Length and / or Max Length are enabled, thescanner will only read bar codes that fall into those length parameters. Barcodes shorter or longer than specified will not be read. The default lengths forthese are indicated in parentheses under the Min and Max bar codes for eachsymbology.RESET P023$Note: 1. The scanner will beep three times as a reminder that a setting is notyet complete.2. If you make a mistake, forget a step, etc., Scan RESET to start again.