game machine parts 1.CPU process control 2.Digital display, clear 3 ... Validator /Ticket Dispenser for Game Machine/ game machine parts :Instructions of Use:1.Adapt to the machine,switch to SW1,to choose OV ... as the effective output voltage.2.Adapt to the machine ,choice NO/NC(on/off)switch,for adjusting the ... of ticket-out;3.Put the ticket into the machine,turn on the test button SW3 for adjusting the ...