Getting past the low battery message
When the low battery message comes up, press the CPU board's reset button and it will normally boot and play until you replace the battery.
Systems
Related tips
- "Control board error, Low battery or Bad U3 or U6"
- Battery reads 3 V but the game says it's low
- CPU battery and socket parts
- Lithium battery leak damaging the CPU board
- Constant beeping, display blank, GI on
- Fitting a CR2430 socket on the CPU board
- Nonsense message at boot, game stuck in a loop
- Logic chips worth stocking
Source: Repairing Gottlieb System 3 Electronic Pinball Games from 1989 to 1996, Clay Harrell (pinrepair.com)