Initially, disconnect the machine from the power source. In case both of the aforementioned techniques fail to work, an alternate solution is to employ a screwdriver for resetting the machine. Hold the button down for a few seconds until you hear the machine produce a sound. Take off the cap from the pen and use the end of the pen to press the reset button. If a paperclip is not readily available, you can also employ a pen to reset the machine. Press and hold the button down for a few seconds until you hear a sound from the machine. Begin by straightening out the paperclip and inserting it into the reset button. The simplest approach is to utilize a paperclip. Using a PaperclipĪfter locating the reset button, you can proceed with resetting the slot machine. Typically situated on the side or bottom of the machine, the reset button is a small, round button that is usually recessed into the machine. To begin resetting a slot machine without a key, the initial step is to find the reset button.