Changing to 3-ball play: DIP switches 31 and 32

The number of balls per game is set by CPU board DIP switches 31 and 32. The other switches the manual lists for 3-ball or 5-ball play are only recommended settings. Check which direction is ON for your board: getting it backwards gave 2-ball play here.

Games

• Fireball Classic

Related tips

• DIP switch changes seem to do nothing: count the switch numbers correctly
• Pop bumpers won't fire from the skirt, or fire by themselves: bad switch capacitors

Source: Pinball Repair help group!! (Facebook group)