What is the function of the exposure hand switch of the X-ray machine?

X-ray machine exposure button, usually called exposure hand switch, is mainly used for X-ray machine to control exposure. The exposure hand switch is mainly used for ordinary X-ray machines, dental X-ray machines, gastrointestinal machines, pet X-ray machines, veterinary X-ray machines, digital film machines, DRX machines, C-arms, U-arms and other equipment.
The X-ray machine exposure hand switch is equipped with two switches. The first position controls the exposure preparation state. After pressing the first position switch, the tube and generator are in the ready state and can emit radiation exposure at any time. The second position controls the exposure, press After the second switch is turned on, the tube emits radiation, which penetrates the examined patient to the film box, and produces a visible image.
The exposure hand switch is equipped with a two-position switch to prevent accidentally touching the exposure button, so as to avoid radiation radiation, so most of the X-ray inspection equipment choose the two-position exposure hand switch.