The wiring harness can be a common place for issues as previous owners might have flexed the wires or mishandled them. Do some basic continuity checks with your meter and make sure you have good connections. There are many things you can use your meter for from simple tests down to the component level. ![]() Read the manual for your meter or find one online. Look for places that look burned or have loose wires or connections. If the manufacturer is still in business don’t be afraid to give them a call. Find a manual for the game online and look for troubleshooting tips inside of it. Input and output tests will tell you if certain things are functioning properly. Try using the self test on the PCB or in the test menu if the monitor is working. Do you have 120 VAC going into your power supply? If your power supply is good, is it supplying the correct voltage (usually 5 VDC and 12 VDC) to you main board and other components? the monitor has no picture but you hear sound from the game) If the game is appears to be dead, start simple. Are there any signs of life at all? Does the marquee or other lights work? Do you hear the monitor? Does the game play blind? (i.e. Step 1: It’s usually easier to determine what is wrong with a game by determining what is right. ![]() In this post, we’ll discuss some simple steps you can take when you are starting a repair job. A few tools and a good eye will take you a long way towards performing a professional repair. Before you can fix an arcade game, a pinball machine or any electronic device, you have to first accurately analyze the problem.
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