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Continue to ChatBALLY (USA): booklets https://www.tilt.it/flipper_pinball/en/manuali-schemi-elettrici-istruzioni-flipper/bally-usa-booklets/
BALLY (USA): booklets https://www.tilt.it/flipper_pinball/en/manuali-schemi-elettrici-istruzioni-flipper/bally-usa-booklets/