Configuration Guide Workstation Touchscreen Pages Number Look Up (NLU) Configuring Number Look Ups for Discounts Configuring Number Look Ups for Discounts Select the Enterprise or property, click Configuration, and then click Discounts. Double-click a record, and then click NLU/SLU. Enter a unique NLU number for the discount. You can enter a value between 1 and 255. Click Save. Repeat Steps 2 through 4 for all discounts to appear in the number look up. Select the Enterprise, property, revenue center, or zone, click Configuration, and then click Page Design. Double-click the transaction page on which you want the number look up to appear on the workstation. Insert a new button, select Function from the Type drop-down list, select Discount NLU from the Function list, and then click OK. Click Save.