Hi
Does anyone know why there are 2 plastic plugs on the backside of the Garret 1500 metaldetector screen? When I pull them out I see a potentiometer, so it's for changing the setting but why? What settings are changed by this potentiometer(s)?
Does anyone know why there are 2 plastic plugs on the backside of the Garret 1500 metaldetector screen? When I pull them out I see a potentiometer, so it's for changing the setting but why? What settings are changed by this potentiometer(s)?
