Arcade MPU4 Communication Breakdown

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B3AR_creative
Posts: 3
Joined: Sun Jan 05, 2025 4:47 pm

Arcade MPU4 Communication Breakdown

Post by B3AR_creative »

Bit of a long shot but does anyone have experience with retro arcade machines showing alarms for MPU4 Communication Breakdown? It's a 1993 Crystal Maze arcade unit. Image
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