Control panel on the machine
1..Standby.indicator
2..Overload.indicator
3..Communication.error.indicator
4..Radio.control.indicator
5..Radio.control.On/Off
6..Adjustment.of.rotation.speed.of.the.grinding.head
14
2
3
7..Start/Stop.of.grinding.head.rotation
8..Emergency.stop
9..Ignition.switch
4