Game won't start because it has no credits

A replay EM with zero credits on its credit wheel simply won't start from the start button. Turn the credit wheel up a few credits by hand, or convert the game to free play, before chasing a fault.

Systems

• Electro-mechanical

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