Keep the remote antenna away from your body and avoid metal fences or thick brush between you and the dog.
The light will flash to indicate the current mode (e.g., 2 flashes = Mode 2). Dod (425) mp4
The SD-425 allows you to customize button functions by changing the . How to Change Modes: Turn the intensity dial to Level 1 . Keep the remote antenna away from your body
Start at Level 1. Slowly increase until your dog shows a slight physical reaction (e.g., ear flick, looking down). This is your starting point. Dod (425) mp4