PBOOK  US$30

PINBALL MACHINES, HOW THEY WORK & TROUBLESHOOTING

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Take a step by step journey through the circuitry of a pinball machine and learn the most effective troubleshooting techniques the professionals use. 

If you are new to pinball machines you can quickly learn how the pinball machine works and what to do about problems.  

For the experienced technicians this book provides invaluable references, test points and pinouts for effective troubleshooting.

This book refers to the Williams/Bally WPC System and the System 11 however, many troubleshooting techniques and principles of operation will apply for pinball machines of different systems and manufacturers.