(1) Check the current working frequency point CSHG GetWorkFreq;
(2) If the display is not full frequency, set the full frequency mode cshg mode rover 1 and save the configuration with Saveconfig;
(3) After completing the above operation, input CSHG GetWorkFreq to query the working frequency point. The display shows that it is a full frequency point, but the actual received frequency point is not a full frequency point. Check if the antenna supports full frequency points;
(4) Finally, check if there is any obstruction in the environment. If there is obstruction, move the testing equipment to an open environment for testing.