Q*Bert's Quest
Gottlieb, 1983You're currently viewing posts by Pinsider Grizlyrig.
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My first thoughts are doing all ground mods and slam switch mod.
Check that voltages coming out of power supply are where they should be.
I am in the habit of re-capping the power supplies no matter what, for my own peace of mind.
Some very good reading over here
https://pinwiki.com/wiki/index.php?title=Gottlieb_System_80
-Mike
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