Chapter 3. Using the Express Configuration Program61203153L2-20 Express 3000 User Manual 3-5FACTORY DEFAULT SETTINGSThe factory default configuration settings suffice for most applica-tions. However, you can change these settings to create custom config-urations using ISDN and User profiles (see Understanding Profiles onpage 3-6). You can also restore these settings at any time.Restoring Factory Default SettingsTo restore the Express 3000 to the factory default settings, follow thesteps below:USING ON-LINE HELPThe ADTRAN Express Configuration program includes on-line help.You can access this help in two ways:1. Click on Help in the left panel of the ADTRAN Express Configu-ration window.OR2. From any dialog box, click the What’s This? button ( ) in thetop, right-hand corner of the dialog box, and then click againover the item in question.Instructions for Restoring Factory Default SettingsStep Action1 Set DIP switch 2 to the OFF (Up) position.2 Disconnect the Express 3000 from the power source.3 Reconnect the power source for the Express 3000.4 When the PWR LED flashes, set DIP switch 2 to theON (Down) position. (See alsoSetting the DIP Switches onpage 2-9)