The standard sensors are designed to make contact with the skin on your forehead and the skin just above your right ear.
The three-prong sensor is designed for users with thick hair and should be fitted to the to the short arm of the headset—Pz. The prongs are designed to penetrate through thick hair more easily and touch the scalp.
The T7 sensor is fitted to the inside of the headset. It is designed to make contact with the skin just above your left ear.
The reference sensors are designed to make contact with the skin just behind your left ear. Once you fit Insight, you can adjust the sensor arm so that the reference sensors make good contact with the skin.
Storing the sensors
When you’re not using Insight, remove the sensors and store them in the sensor pack. Doing this will stop the sensors from drying out.
Removing the T7 and reference sensors
The sensor pack includes an Allen key for removing the T7 and reference sensors.