How to pair a new receiver with the system ? Hollyland Tech November 30, 2020 07:57 Go to the menu on TX and new RX by long-pressing the “ OK” button Choose “ Pair” under “ System” at the same time. Both devices will start to pair automatically Related articles Why does my device show ''CH-'' or " ERROR CODE 1"? How to Pair the Transmitter and Receiver? How to connect a mobile device to the HollyView App ? How to contact Hollyland Support Team? Can we use mushroom antenna on the MARS 400S ? Comments 0 comments Article is closed for comments.