How to fast and easily identify the channels with interference ? Hollyland Tech November 30, 2020 06:08 Updated Long-press the thumbwheel menu button on RX, and select “Channel Scan” White numbers with black background indicate channels with interference Related articles How to set them up when multiple sets of MARS 300 PRO are used at the same location ? How to scan channels on Mars 4K? Check&Change--- Wi-Fi Password What are the differences between the STANDARD and ENHANCED version of MARS 300 PRO? How to choose different fan modes? Comments 0 comments Article is closed for comments.