The diagram illustrates the main features of a coin-operated photo booth, which allows the user to take large or passport-size self-portraits.
Overall, there are nine steps starting with the insertion of coin and finishing with the delivery of photos.
Firstly, a coin is inserted in a slot by the user outside the booth. Then, two buttons below allow him to select the size of the photo. Passport-sized photos are issued in sets of four photographs and large format setting imprint single photo. Next, the user can select a coloured or black and white theme, although passport-size photos must be in colour.
Inside the booth, there is a seat that can be adjusted to maintain the eye level in the center of the arrows. A mirror is available at the top to check the appearance. Afterward, the curtain in the doorway should be closed before capturing the photo. After this, the user needs to pull the rope in the lamp and wait for 3 seconds so that light flash which ensures that the photo is captured. Finally, photographs are delivered outside within sixty seconds.