Relay banks and their reset coil

A relay bank holds about four to twenty relays on one frame. Each trips on its own and stays tripped after power is removed; a single reset solenoid moving a bar returns them all. Some pre-1954 games reset the bank by hand through the coin slide.

Systems

• Electro-mechanical

Related tips

• What the Gottlieb reset bank does and which relays to clean
• Which Gottlieb EMs have a reset bank
• Gottlieb reset bank solenoid and S start relay run on 120 V
• Relay coil resistance and frame sizes
• Gottlieb relay coil equivalents and resistance
• Bally KKN relay coils and their C-7800 numbers
• AC and DC relays and coil stops are not interchangeable both ways
• Momentary and hold relays, and the coil resistance a hold relay needs

Source: Repairing Electro-Mechanical (EM) Coin Operated Games to 1978, Part One, Clay Harrell (pinrepair.com)