Seven-digit and six-digit displays

Seven-digit displays began with Skateboard (fall 1980). They use the same footprint and .156" connector, so a Bally 7-digit display works in a 6-digit game, just without the millions digit.

Systems

• Bally MPU AS-2518-35

Related tips

• One digit missing on a score display
• Score display digit parts by position
• One segment always lit on a display
• Display test counts out of order (0,1,0,1,4,5...)
• Same digit missing or stuck on every display
• One segment never lights on a display
• Flickering score displays
• Replace a score display glass

Source: Repairing Bally Electronic Pinball Games from 1977 to 1985, Part Three, Clay Harrell (pinrepair.com)