Its function is to establish or interrupt the current in the primary of the transformer outside. His performance is usually accompanied by a pilot light that serves as a visual warning on the state of the circuit (on or off). Normally, this switch is coupled with the brightness control potentiometer.
Its function is to select the operating voltage of the oscilloscope (127V/220V). Allows for the instrument without the need to use a step down transformer or voltage elevator.
0 blog comments below