User ManualTable of Contents1. Product Introduction31.1 Overview31.2 Main Features31.3 Product Notification31.4 Application32. Specification42.1 Specification42.2 Check the Package Content62.3 Hardware Overview72.4 Detailed Hardware Function82.4.1. Power Switch82.4.2. USB Jack82.4.3. Memory Clear button82.4.4. Memory Status LED (Amber)82.4.5. GPS Status LED (Green)82.4.6. Battery Status LED (Red)82.5. Usage Tip92.5.1. Inserting the Battery92.5.2. Turn on Receiver and Wait for GPS Fix92.5.3. Connect to PC or Notebook92.5.4. How to replace AAA Battery93. Software Installation and Usage113.1 Install USB Driver123.2 Install Data download Utility143.3 Install locr PC Client Utility173.4 Transfer data to your PC or Notebook223.4.1 Connect RGM-3800223.4.2 Download Data233.4.3 Get and Set RGM-3800 Device Status253.4.4 Get the Data Logger Data Downloader revision information273.4.5 How to connect the Photo Match Tool274. locr PC Client introduction29Size: 2.47 MBPages: 45Language: EnglishOpen manual