User's Manual

31 Starting Installation
KATVR-Foot Sensor
1 Six-digit red dialer
2 Charging port
3
4
5 Switch button
6 3.5MM jack
Working indicator - red means that it is not connected
with the wireless receiver; blue indicates that it has been
connected with the wireless receiver;
Charging indicator - red indicates charging; blue indicates
that the battery is full, when the foot sensor is not used,
turn off the switch to reduce battery charge