Service Bulletin: SB 34

DATE: December 13, 1991

GAME: All WPC Pinball Games

SUBJECT: Possibility of the flipper enable relay not pulling in.

SOLUTION: Change R208 to a 270 ohm resistor.

  • If you experience the flipper enable relay (on the power driver board) not pulling in intermittently, change the 560 ohm resistor at postion R208 to a 270 ohm resistor.


Thank you,
WMS GAMES Parts & Service INC.