If I remember right, the test switch button is on the coin door on that machine. Sounds like you might have a bad switch. The vibration of the outhole kicker may be triggering it. I would disconnect the test button and see what happens.
You can interact with the ChatGPT Bot in any Chat Room and there is a dedicated room. The command is /ai followed by a space and then your ? or inquiry.
ie: /ai What is a EM Pinball Machine?