Setting 1 coin for 9 credits
With no free play setting, a common trick is DIP 1 on and 2-8 off for nine credits per coin; turn DIP 19 on as well so both chutes count alike.
Systems
Related tips
- Checking the U4 solenoid spider with a coin tune
- CPU plug A1J6 (coin door) pins
- Only one credit, blank bookkeeping or replays will not set
- Genie: 1000s digit glows on players 1 and 3
- Joker Poker: game PROM letter
- Dragon: game PROM letter
- Charlie's Angels: game PROM letter
- Solar Ride: game PROM letter
Source: Gottlieb System 1 Pinball Repair from 1977 to 1980, Clay Harrell (pinrepair.com)