Update
Updating database... Please wait.
Tuesday 21 November 2017 at 04:17
This has been a little while, and I forget. Is this you Mike?
Anyways, you'll want to check the contacts in the following
Relays: The Start, Game Over, Pin Reset, Score Motor, Rollover
Motor, and 2nd Ball Relays..
However, if the Game Over Relay energizes when the machine
is turned off, then ...
Source: http://pinside.com/pinball/forum/topic/any-shuffle-bowlers-out-there#post-4083846